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Wednesday, May 15, 2013
Errata (Includes critical corrections only for the 1st & 2nd reprint)
Advanced Engineering Mathematics, 7e Peter V. O’Neil
ISBN: 9781111427412
Page # Description
38 Line 14: change "w = v2–a = v2" to "w = v1–a = v2"
46 Line 2: change "y2 = ky2" to "y2 = ky1"
68 3rd line from the bottom: change "…2bcos(ω0t)…" to "…2bω0cos(ω0t)…"
95 Line 7: change … A A
to … A A
103 Theorem 3.6, line 8: change
( )0
( ) ( ).f t d f tτ δ τ τ∞
− =∫
to
( )0
( ) ( ).f t d f tτ δ τ τ∞
− =∫
104 Example 3.17, line 12: change "y(t) = H(t – 3)e(t – 3)sin(t – 3)" to "y(t) = H(t – 3)e–(t – 3)sin(t – 3)"
104 Figure 3.32 should look like this:
108 Line 2: change
1 1 1 2 1 2 2 1( ) ( )m x k k x k x f t′′ = − + + + to
( )1 1 1 2 1 2 2 1( ) ( )m x k k x k f tt x′′ = − + + +
Wednesday, May 15, 2013
114 Line 14: change "…or ." to "…or / "
114 Line 20: change In order to have lim 0
to In order to have lim 0
115 Line 7: change
( ) ( ) ( )( ) ( ) ( ) ( ) ( )( )2 0 ' 0 0 0 0.d ds Y s sy y sY s y sY s yds ds
− − − + − + − =
to
( ) ( ) ( )( ) ( ) ( ) ( )2 0 ' 0 0 0.d Y sd s Y s sy y sY s ys dsd
− − − + =−−
125 7th line from the bottom: change
73
(7)(6) 0aa
= − =
to
7 31 0
(7)(6)a a= − =
127 Example 4.4, lines 4 & 9: change
2
0 0( )( 1) 5( )n r n r
n nn n
n r n r c x n r c x∞ ∞
+ − +
= =
+ + − + +∑ ∑
to
0 0
( )( 1) 5( )n r n rn n
n n
n r n r c x n r c x∞ ∞
+ +
= =
+ + − + +∑ ∑
132 Lines 10 and 11 should read:
24 1
!2 1
!2 2 3
5 2 4 0
132 2nd line from the bottom: change "(n + r)(n + r – 1)cn + (+r – 1)…" to "(n + r)(n + r – 1)cn + (n + r – 1)…"
134 5th and 6th lines from the bottom: change
( )20 n=0
*1
1 0
1 12!( 1)!!
( 1) 0.
n n
n
n nn n
n n
k x k xn nn
c n n x c x
∞
=
∞ ∞
+= =
− ∞+
+ + − =
∑ ∑
∑ ∑
to
Wednesday, May 15, 2013
( )20 n=0
* *1
1 0
1 12!( 1)!!
( 1) 0.
n n
n
n nn n
n n
k x k xn nn
c n n x c x
∞ ∞
=
∞ ∞
+= =
−+
+ + − =
∑ ∑
∑ ∑
149 Line 24: change
1 2 1 2 1 2, , .a a b b c c+ = + + +F G to
1 1 2 2 3 3, . ,a b a b a b+ + ++ =F G
163 9th line from the bottom: change .+ ≤ +F G F G
to
.+ ≤ +FF G G
170 3rd line from the bottom: change
21 1 2
1 1 1
1 .kk
ccc c c
= − − − −V G V V
to 2
1 21 1 1
11 .k
kcc
c c c− − −= G VV V
172 Corollary 6.1, line 8: change
1 1 2 21
.k
k k j kj
c c c c=
= + + + =∑X v v v v
to
1 1 2 21
.j
k
k k jj
c c c c=
= + + + =∑X v v v v
176 Line 4: change
3 1 3 1 1 1 0,d⋅ = ⋅ − ⋅ =V V X V V V to
3 1 3 1 1 2 11 0,d h⋅ = ⋅ − ⋅ =− ⋅V V X V V V V V
176 Line 6: change
3 1
1 1
3 112
1
.
d ⋅=
⋅⋅
=
V VV VV V V
V
to
Wednesday, May 15, 2013
3 1
1 1
3 12
1
.
d =⋅⋅⋅
=
X VV VX V
V
178 Last line: change .S
⊥ ⊥− = −u U u U to
.S⊥ ⊥−− = U uu U
180 Theorem 6.8, line 11: change
S≠u u to
S≠v u
180 Theorem 6.8, line 12: change 0.S− >u u
to 0.s − >u v
180 Theorem 6.8, line 14: change 2 2
S− > −u v u v to
2 2s−− > u uu v
180 Example 6.21, line 1: change “R5” to “R6”
182 Line 12, change 2
1 2 3 0nnc c x c x c x+ + + + =
to 2
0 1 2 0nnc cc x c x x+ + ++ =
184 Line 11: change
( ) ( ) ( )2
0
8 8sin sin 327
x x x x dxπ
ππ π
⎛ ⎞= − − −⎜ ⎟⎝ ⎠∫
to
( ) ( ) ( )2
0
8 8sin sin 327
x x xx dxπ
π ππ⎛ ⎞= − −⎜
⎝− ⎟
⎠∫
191 6th line from the bottom: change 86
21
to 6
21
Wednesday, May 15, 2013
229 3rd line from the bottom: change “ ” to “ ”
229 2nd and 3rd lines from the bottom: change “…A and whose second n columns are In.” to “…In and whose second n columns are A.”
230 Example 7.28, line 11: change 1 1/56 1
to 1 1/50 1
248 5th line from the bottom: change
12 21 33 13 21 32 13 22 31 .b b b b b b b b b= + − to
12 21 33 13 21 32 13 22 31 .b b b b b b b b b+ −−
250 15th line from the bottom: change "But by (3), |A| = –|B| = |A|." to "But by (3), |A| = –|B| = –|A|."
254 7th line from the bottom: change "Add –1 times…" to "Add –15 times…"
256 Theorem 8.2, line 1: change “1 < i < n” to “1 < k < n”
256 Example 8.4: change 6 3 7
A 12 5 62 4 6
−⎛ ⎞⎜ ⎟= − −⎜ ⎟⎜ ⎟−⎝ ⎠
to 6 3 7
A 12 52 4
96
−⎛ ⎞⎜ ⎟= −⎜ ⎟⎜ ⎟−⎝ ⎠
−
284 9.3.1 Orthogonal Matrices, line 2: change .t−1A = A
to .t −1A = A
289 Lemma 9.2, line 5: change
1. If S is n × n skew-hermitian, then t
Z HZ to
1. If S is n × n skew-hermitian, then St
Z Z
289 Lemma 9.2, line 10: change
( ) .t t ttt t t =Z HZ = (Z HZ) Z H Z = Z HZ
to
( ) .tt t tt t t t=Z HZ = (Z HZ) Z = ZZH HZ
292 Example 9.17, line 4: change
Wednesday, May 15, 2013
1 7/27/2 1
−⎛ ⎞⎜ ⎟−⎝ ⎠
to 1 7/27/2 1
A=−⎛ ⎞
⎜ ⎟−⎝ ⎠
298 4th line from the bottom: change ; (0) .′ = =X AX X O
to
0; ( ) .t′ = =X AX X O
299 Theorem 10.3, line 10: change ( ); (0) j′ = =X AX X E
to
0( ); ( ) jt′ = =X AX X E
301 Lines 3/4: change 3 3
13 3
2
3 3 3 31 2
1 23 3 3 31 2
2 (1 2 )
( 2 ) (1 2 ) 2 (1 2 )
t t
t t
t t t t
t t t t
ce t ece te
c e c t e e t ec c
c e c te e te
⎛ ⎞− + − ⎛ ⎞Ω = ⎜ ⎟⎜ ⎟+ ⎝ ⎠⎝ ⎠
⎛ ⎞ ⎛ ⎞ ⎛ ⎞− − − −= = +⎜ ⎟ ⎜ ⎟ ⎜ ⎟
⎝ ⎠ ⎝ ⎠⎝ ⎠
C
to 3 3
13 3
2
3 3 3 31 2
1 23 3 3 31 2
2 (1 2 )
( 2 ) (1 2 ) 2 (1 2 )
t t
t t
t t t t
t t t t
ce t ece te
c e c t e e t ec c
c e c te e te
⎛ ⎞− − ⎛ ⎞Ω = ⎜ ⎟⎜ ⎟
⎝ ⎠⎝ ⎠
⎛ ⎞ ⎛ ⎞ ⎛ ⎞− − − −= = +⎜ ⎟ ⎜ ⎟ ⎜ ⎟
⎝+ ⎠
+
⎠ ⎝ ⎠⎝
C
304 Example 10.7, line 2: change
5 14 412 11 12 .4 4 5
⎛ ⎞⎜ ⎟′ = −⎜ ⎟⎜ ⎟−⎝ ⎠
X X
to 5 4
12 11 12 .4
4 4 5
⎛ ⎞⎜ ⎟′ = −⎜ ⎟⎜ ⎟−⎝ ⎠
−X X
305 6th line from the bottom: change "The eigenvalues of A are –1/10, –1/5 with corresponding eigenvalues,…" to "The eigenvalues of A are –1/10, –3/5 with corresponding eigenvectors,…"
309 Line 6: change
Wednesday, May 15, 2013
2 .(1 3 ) / 2
αα
⎛ ⎞= ⎜ ⎟+⎝ ⎠E
to
2 .(1 3 ) / 3
αα
⎛ ⎞= ⎜ ⎟+⎝ ⎠E
310 Line 11: change 2 2
2 1 2
2 2 2
( )
1 1 15 4 4 5 .
1 1 1
t t
t t t
t te e
tte e t e
t
− −
− −
Φ = +
− − − −⎛ ⎞ ⎛ ⎞ ⎛ ⎞⎜ ⎟ ⎜ ⎟ ⎜ ⎟= − + − = − −⎜ ⎟ ⎜ ⎟ ⎜ ⎟⎜ ⎟ ⎜ ⎟ ⎜ ⎟+⎝ ⎠ ⎝ ⎠ ⎝ ⎠
E E
to 2 2
2 1 2
2 22
( )
1 1 15 4 4 5 .
1 1 1
t
t tt
tt te e
tte e t e
t
−−
− −
−
Φ = +
− − − −⎛ ⎞ ⎛ ⎞ ⎛ ⎞⎜ ⎟ ⎜ ⎟ ⎜ ⎟= − + − = − −⎜ ⎟ ⎜ ⎟ ⎜ ⎟⎜ ⎟ ⎜ ⎟ ⎜ ⎟+⎝ ⎠ ⎝ ⎠ ⎝ ⎠
E E
310 3rd line from the bottom: change
2 1 32 .− =E E AE to
32 32 .− =E AEE
311 Line 2: change
3
0 1 5 1125 5 0 40 1 5 1
− − −⎛ ⎞ ⎛ ⎞⎜ ⎟ ⎜ ⎟− = −⎜ ⎟ ⎜ ⎟⎜ ⎟ ⎜ ⎟⎝ ⎠ ⎝ ⎠
E
to
3
0 1 525 5 0 40
1
1 5 1
− −⎛ ⎞ ⎛ ⎞⎜ ⎟ ⎜ ⎟− = −⎜ ⎟ ⎜ ⎟⎜ ⎟ ⎜ ⎟⎝ ⎠ ⎝ ⎠
−E
311 4th, 7th, 8th, 9th, and 10th lines from the bottom: change "r – k" to "k – r"
318 Line 13: change 3 3 3
0
3 3 3
0
[(1 2 2 ) 4 ( ) ]
[( ) (1 2 2 ) ]
t t s t s
t t s t s
t s e e s t s e e ds
t s e e t s e e ds
− −
− −
⎛ ⎞− + − −⎜ ⎟= ⎜ ⎟⎜ ⎟− + + −⎝ ⎠
∫∫
to 3 3 3
0
3 3 3
0
[(1 2 2 ) 4 ( ) ]
[( ) (1 2 2 ) ]
t t s t s
t t s t s
t s e e s t s e e ds
t s e e t s es e ds
− −
− −
⎛ ⎞− + − −⎜ ⎟= ⎜ ⎟⎜ ⎟− + + −⎝ ⎠
∫∫
Wednesday, May 15, 2013
348 4th line from the bottom: change
( ) 3 3 3 3 1cos sin ,10 10 10 10 10
s s s⎛ ⎞ ⎛ ⎞′ = − + +⎜ ⎟ ⎜ ⎟⎝ ⎠ ⎝ ⎠
G i j k
to
( ) 3 3 3 3 1 ,10 10 1
sin cos0 10 10
s s s⎛ ⎞ ⎛ ⎞′ = − + +⎜ ⎟ ⎜ ⎟⎝ ⎠ ⎝ ⎠
G i j k
357 Line 2: change 2 2 2 22 cos( ) [ cos( ) sin( )] sin( ) .xy yz x yz x z yz x y yzϕ∇ = + − −i j k
to 2 2 2 22 cos( ) [ cos( ) sin( )] sin( ) .xy yz x yz x z yz x y yzyϕ∇ = + − −i j k
361 Example 11.8, line 1: change 2 2( , , )x y z z x yϕ = − +
to 2 2 0( , , )x y z z x yϕ = + =−
367 4th line from the bottom: change
1 1 1 2 2 2( ( ), ) ), ( )) ( ( ), ( ), ( ));x t y t z t x t y t z t≠ to
1 1 1 2 2 2( ( ), ), ( )) ( ( ), (( ), ( ));x t y t z t x t y t z t≠
373 Example 12.7, lines 5, 9, & 13: change 4sin 4cos
to 4sin 4cos
373 3rd line from the bottom: change 16 2 2 2
0
3 3[2 cos( )][2 sin( )] 4 sin ( ) 4 cos16
t t t dt= +∫
to 2 2 2
0
/23 3[2 cos( )][2 sin( )] 4 sin ( ) 4 cos16
( )t t t dttπ
= +∫
380 12.4 Independence of Path and Potential Theory, line 9: change
C Cd dx dy dyx y zϕ ϕ ϕ∂ ∂ ∂= + +∂ ∂ ∂∫ ∫F. R
to
C Cd dxy
zdy dx zϕ ϕ ϕ∂ ∂ ∂= + +∂ ∂ ∂∫ ∫F. R
390 Example 12.16, line 2: change ( ) ( )cos , sin ,x au v y au v z u= = =
to ( ) ( )cos , sin ,x au v y ub v z u= = =
Wednesday, May 15, 2013
391 11th line from the bottom: change / /( , ) ( , ) ,1 0, ( , )
S x S yz x z x Su v x y y
∂ ∂ ∂ ∂∂ ∂ ∂= = = −
∂ ∂ ∂
to / /( , ) ( , ) ,1 0( ,( ), )
S x S yz x z x Sv yu x y
∂ ∂ ∂ ∂∂ ∂ ∂= = = −
∂ ∂ ∂ 394 Line 9: change
2 5 2
0 1cos( )sin( )sin(2 ) 1v v v dv u u du
π= +∫ ∫
to 2 5 2
0 1cos( )sin( )sin(2 ) 11
2v v v dv u u du
π= +∫ ∫
394 Example 12.21, change
: 0 2,0 1 1.D x≤ ≤ ≤ ≤ to
: 0 2, 1.y0D x≤ ≤ ≤ ≤
396 10th line from the bottom: change
1
mass of ( ) ( )n
j jj
P P u vδ=
≈ Δ Δ∑ NΣ
to
1
mass of ( ) ( )jj
j
n
PP u vδ=
≈ Δ Δ∑ NΣ
397 Last line: change ( )n j
n j
V t AV A t
tΔ
= = ⋅ ΔΔ
V n
to ( )n j
n j j
V t AV A
tA
Δ= = ⋅
ΔV n
401 Line 12: change
( ) .g fx y∂ ∂
∇× = −∂ ∂
F
to
( ) .g fx y
k ∂ ∂∇× = −⋅
∂ ∂F
401 Line 14: change
( ) ( )[ , , ] dx dyds f x y g x yds ds
⎛ ⎞⋅ = + ⋅ +⎜ ⎟⎝ ⎠
F T i j i k
to
Wednesday, May 15, 2013
( ) ( )[ , , ] dx dyds f x y g yds s
dxd
s⎛ ⎞⋅ = + ⋅ +⎜ ⎟⎝ ⎠
F T i j ji
410 Line 5: change 2
0[ 3 sin( )( 3 cos( )) 3 cos( )(3 cos( ))]t t t t dt
π= − − +∫
to 2
0[ 3 sin( )( 3 ( )) 3 cos( )(3 cos( )s )in ]t t t t dt
π= − − +∫
410 Line 15: change 2 3 2 2 2 2
0 0[ cos ( ) sin ( )] r r r dr d
πθ θ θ= −∫ ∫
to 2 3 2 2 2 2
0 0[ cos ( ) sin ( ) ] 2r r r dr d
πθ θ θ− += ∫ ∫
414 Line 11: change "q1 = q2 (x, y, z)…" to "q1 = q1 (x, y, z)…"
428 Line 20: change
( ) ( )30
1 11 4 ( )sin .n
nb x x nx dxn
ππ
π π− −
= − =∫
to
( ) ( )30
1 12 4 ( )sin .n
nb x x nx dxn
ππ
π π− −
= − =∫429 8th line from the bottom: change
( )0 01 2 .2
a L aπ= =
to
( )0 01 2 .2
a L La= =
430 Equation (13.6): change 1 ( )cos( / ) .
L
n La f x n x L dx
Lπ= ∫
to 1 ( ) cos( / ) .
L
n La f x n x L dx
Lπ
−= ∫
430 5th & 6th lines from the bottom: change "[L, L]" to “[–L, L]"
432 Figure 13.2 should look like this:
Wednesday, May 15, 2013
439 5th line from the bottom: change "PL[–L, L]" to "PC[–L, L]"
442 Theorem 13.2, line 2: change "[0, L]” to "(0, L)”
444 Theorem 13.3, line 2: change "[0, L]” to "(0, L)"
446 Last line: change
1
1
2 ( 1) (cos( ) ( 1) ).n n
nnx
n
∞+
=
= − − −∑
to
21
2 ( 1) (cos( ) ( 1) ).n n
nnx
n
∞
=
= − − −∑
447 Lines 11-14: change
( )
( )
0
0
1 ( ) cos
1 1( ) sin sin ( )
1 1 sin2
1 1sin sin2
.
L
n L
LL
LL
L
L
L L
L L
n
n xA F t dtL L
L n x L n xF t F t dtL n L L n L
n xf t a dtn L
n x n xf t dt a dtn L n LL b
n
π
π ππ π
ππ
π ππ π
π
−
−−
−
− −
⎛ ⎞= ⎜ ⎟⎝ ⎠
⎡ ⎤⎛ ⎞ ⎛ ⎞ ′= −⎜ ⎟ ⎜ ⎟⎢ ⎥⎝ ⎠ ⎝ ⎠⎣ ⎦
⎛ ⎞ ⎛ ⎞= − −⎜ ⎟ ⎜ ⎟⎝ ⎠ ⎝ ⎠
⎛ ⎞ ⎛ ⎞= − +⎜ ⎟ ⎜ ⎟⎝ ⎠ ⎝ ⎠
= −
∫
∫
∫
∫ ∫
to
Wednesday, May 15, 2013
( )
( )
0
0
1 ( ) cos
1 1( ) sin sin ( )
1 1 sin2
1 1sin sin2
.
L
n L
LL
LL
L
L
L L
L L
n
nA F t dtL L
L n L nF t F t dtL n L L n L
nf t a dtn
t
t
Ln nf t dt a dt
n L
t
t
tn L
L bn
t
π
π ππ π
ππ
π ππ π
π
−
−−
−
− −
⎛ ⎞= ⎜ ⎟⎝ ⎠
⎡ ⎤⎛ ⎞ ⎛ ⎞ ′= −⎜ ⎟ ⎜ ⎟⎢ ⎥⎝ ⎠ ⎝ ⎠⎣ ⎦
⎛ ⎞ ⎛ ⎞= − −⎜ ⎟ ⎜ ⎟⎝ ⎠ ⎝ ⎠
⎛ ⎞ ⎛ ⎞= − +⎜ ⎟ ⎜ ⎟⎝ ⎠ ⎝ ⎠
= −
∫
∫
∫
∫ ∫
447 4th line from the bottom: change
( ) 01
cos( )2 n
n
L LF L a b nππ
∞
=
= − ∑
to
( ) 02LF L a=
447 3rd line from the bottom: 12
to
2
448 Example 13.13, line 2: change
( ) 12
2 21
14 16 cos( / 2)3
n
nx n x
nπ
π
+∞
=
−= + ∑
to
( )22 2
1
14 16 cos( / 2)3 n
n
x n xn
ππ
∞
=
−= + ∑
449 Line 3: change “3. If exists, then the Fourier coefficients of f(x)…” to “3. If exists, then the Fourier coefficients of g(x)…”
449 Line 4: change “(g(x))2” to “(f(x))2”
450 Line 4: change
2 2
01
2 ( ( )) .N L
nn
b f x dxL=
≤∑ ∫
to
Wednesday, May 15, 2013
2 2
01
2 ( ( )) .N L
nn
gb x dxL=
≤∑ ∫450 Line 6: change
2 2
01
2 ( ( )) .L
nn
b f x dxL
∞
=
≤∑ ∫
to
2 2
01
2 ( ( )) .L
nn
b x xL
g d∞
=
≤∑ ∫458 6th line from the bottom: change
0 01 1 ( )2
L
Ld a f x dx
L −= = ∫
to
0 01 1 ( )2 2
L
Ld a f x dx
L −= = ∫
466 Line 11: change
( ) ( )( ) ( )
( ) ( )( ) ( )
1 cos cos
sin sin .
f d x
d x d
ξ ωξ ξ ωπ
ξ ωξ ξ ω ω
∞
−∞
∞
−∞
⎡⎢⎣
⎤+ ⎥⎦
∫
∫
to
( ) ( )( ) ( )
( ) ( )( ) ( )
1 cos cos
sin sin .f
f d x
d x d
ξ ωξ ξ ωπ
ξ ωξ ξ ω ω
∞
−∞
∞
−∞
⎡⎢⎣
⎤+ ⎥⎦
∫
∫
468 8th line from the bottom: change
( ) ( )1 cos 0.eB f dω ξ ωξ ξπ
∞
−∞= =∫
to
( ) ( )s n1 0.ieB f dω ξ ωξ ξπ
∞
−∞= =∫
472 5th line from the bottom: change
( ) ( ) ( )
( )
55 5
0 0
5
0
ˆ
1 1 .5 5
i tt i t t i t
i t
f H t e e dt e e dt e dt
ei i
ωω ω
ω
ω
ω ω
∞ ∞ ∞ − +− − − −
−∞
∞− +
= =
⎡ ⎤= − =⎣ ⎦+ +
∫ ∫ ∫
to
( ) ( ) ( )
( )
55 5
0 0
5
0
ˆ
1 1 .5 5
i tt i t t i t
i t
f H t e e dt e e dt e dt
ei i
ωω ω
ω
ω
ω ω
∞ ∞ ∞ − +− − − −
−∞
∞− +
= =
⎡
=
⎤= − =⎣ ⎦+ +
∫ ∫ ∫
Wednesday, May 15, 2013
476 Proof: change
( )
0 0
00
[ ( )]( ) ( )
ˆ ( ).t
t ti i t
i
e f t e f t e dt
e dt f
ω ω ω
ω ω
ω
ω ω
∞− −
−∞
∞ − −
−∞
=
= = −
∫∫
F
to
( )
0 0
00
[ ( )]
(
( ) (
)
)
ˆ ( ).t
t ti i t
i
ie f t e
f t
f t e dt
e dt f
ω ω ω
ω ω
ω
ω ω
∞ −
−∞
∞ − −
−∞
=
= = −
∫∫
F
479 8th line from the bottom: change
( ) ( )
ˆ ( ) [ ( )]( )
[ ( )]( ) .t
f g t
i g t i f d
ω ω
ω ω ω τ τ ω−∞
′=
⎡ ⎤= = ⎢ ⎥⎣ ⎦∫
F
F
to
( ) ( )
ˆ ( ) [ ( )]( )
[ ( )]( ) .t
f g t
i g t i f d
ω ω
ω ω ω τ τ ω−∞
′=
⎡ ⎤= = ⎢ ⎥⎣ ⎦∫F
F
481 14.3.1 Filtering and the Dirac Delta Function, line 6: change “H(t – t0)” to “ δ(t – t0)”
482 Line 12: change
( ) ( )1
1[ ( )] ( )]
sin1 2 .
aa i t i t
a
ia ia
H t a H t a e dt ei
ae e
i
ω ω
ω ω
ωω
ω ω
− −
−−
−
⎤+ − − = = − ⎥⎦
= − =
∫F
to
( ) ( )
1[ ( )] ( )]
sin1 2 .
aa i t i t
a
ia ia
a
H t a H t a e dt ei
ae e
i
ω ω
ω ω
ωω
ω ω
− −
−
−
−
⎤+ − − = = − ⎥⎦
= − =
∫F
486 Line 11: change
/1( ) .2
L n i L i t
L
nf t f e e dL L
π ω ωπ π ωπ
−
−
⎛ ⎞= ⎜ ⎟⎝ ⎠∫
to
/1( ) .2
L n i L i t
Ln
nf t f e e dL L
π ω ωπ π ωπ
∞−
−=−∞
⎛ ⎞= ⎜ ⎟⎝ ⎠
∑∫487 Line 8: change
( )0 0
1 ˆ ) ...2
i tf t f e ωω ω
ωπ
∞
−∞= ∫
to
Wednesday, May 15, 2013
( )0 0
1 ˆ ) ...2
( i tf t f e ωω ω
ωπ
∞
−∞= ∫
493 2nd line from the bottom: change 1 1
2 / 2 /
0 0
1 12 2
N Nija ijk N ija ijk N
kj k
U e e e ei i
π π− −
− − −
= =
= −∑ ∑
to 1 1
2 / 2 /
0 0
1 12 2
N Nija ijk N ija ijk N
kjj
U e e e ei i
π π− −
− − −
= =
= −∑ ∑
494 Line 2: change
( ) ( )2 / 2 /
2 / 2 /
1 11 12 1 2 1
N Nia ijk N ia ijk N
k ia ijk N ia ijk N
e eU
i e i e
π π
π π
− −
− − −
− −= −
− −
to
( ) ( )2 / 2 /
2 / 2 /
1 11 12 1 2 1
N Nia ik N ia ik N
k ia ik N ia ik N
e eU
i e i e
π π
π π
− − −
− − −
− −= −
− − 494 Line 9: change
5 2 5 2
2 2 /5 2 2 /5
1 1 1 1 .2 21 1
i
k i ik i ik
e eUi ie eπ π
−
− − −
− −= −
− −
to 5 2
2 2 /5
5
2 2 /
2
5
1 1 1 1 .2 21 1
ii
k i ik i ik
e eUi ie eπ π
−
− − −
− −= −
− −
494 Line 14: change 5 2
1 2 /52 2 /5
1 1 5 2 1 12 21 1 2
i
ii i
i eUi ie e i
ππ
−
−−
− −= − −
− − −
to 5 2
1 2 /52 2 /5
5 21 1 1 12 21 1 2
i
ii
i
i
eU ei ie e i
ππ
−
−−
− −= − −
− − −
495 10th line from the bottom: change 2 ( ) 2 ( ) /( ) 1 and 1.r j N r j r j i r j NW e W eπ π− − − − −= = = ≠
to 2 ( )/2( )( ) 1 and 1.r j N r j r ji r j NiW e W e ππ −− − − −−= = = ≠
496 Line 9: change
( )4 14 , for 0, 1, , 1.jj j N
N n+⎡ ⎤
= −⎢ ⎥⎣ ⎦
to
( )4 14 , for 0, 1, , 1.jj jN
NN
+⎡ ⎤= −⎢ ⎥
⎣ ⎦
Wednesday, May 15, 2013
496 10th line from the bottom: change 4sin .j
jun
⎛ ⎞= ⎜ ⎟⎝ ⎠
to 4sin .j N
ju ⎛ ⎞= ⎜ ⎟⎝ ⎠
497 Lines 6 and 8: change
( )4 4
4 4
4 4 4 42 2
1 1 1 1 12 [1 ( 4 / 2 / )]1 1 4 / 2 /
1 1 14 2 21 1 [4 ( ) 2( )]4 4
i i
k
i i
i i i i
e eUN N i i N ik Ni N ik N
e ek k
i e e e ek
ππ
π π
ππ
−
−
− −
⎡ ⎤− −= −⎢ ⎥
+ − −− + −⎡ ⎤⎢ ⎥⎣ ⎦⎣ ⎦⎡ ⎤− −
= − −⎢ ⎥− + +⎣ ⎦
= − − − − +−
to
( )4 4
4 4
4 4 4 42 2
1 1 1 1 12 [1 ( 4 / 2 / )]1 1 4 / 2 /
1 1 14 2 21 1 [4 ( ) 2( )
4
1
4
2
]
i i
k
i i
i i i i
e eUN N i i N ik Ni N ik N
e ek k
e e e ek
i
k
ππ
π π
ππ
−
−
− −
⎡ ⎤− −= −⎢ ⎥
+ − −− + −⎡ ⎤⎢ ⎥⎣ ⎦⎣ ⎦⎡ ⎤− −
= − −⎢ ⎥− + +⎣ ⎦
= − − − − +−
498 14.6 Sampled Fourier Series, line 7: change
( ) 2 / .M
ikt pN k
k MS t d e π
=−
= ∑
to
( ) 2 / .M
ikt p
kM k
MS t d e π
=−
= ∑
498 Last line: change 1
2 / 2 /
0
1 .M M
ijk N ijk Nk k
k N M k
U e U eN
π π−
= − =
= +∑ ∑
to 1
2 / 2 /
0
11 .M
ijk N ijk Nk k
N
k N M kU e U e
NNπ π
−
= − =
= +∑ ∑
500 Line 5: change 127
/64
0
.64
ijkk
j
jU e π−= ∑
to
Wednesday, May 15, 2013
0
127/64.
64ijk
jk
jU e π
=
−= ∑
501 Line 3: change /2
3 / 2 2
5 / 2 3
7 /2 4
9 /2 5
127 ( 1 40.735 ) ( 1 20.355 ) ( 1 13.557 ) ( 1 10.153 ) ( 1 8.1078 ) ( 1 6.7415 ) ( 1 5.7631 ) ( 1 5.0273 ) ( 1 4.4532 ) ( 1 3.9922 ) ( 1 3.9922
i i
i i
i i
i i
i i
i e i ei e i ei e i e
i e i ei e i ei
π π
π π
π π
π π
π π
= + − + + − +
+ − + + − +
+ − + + − +
+ − + + − +
+ − + + − +
+ − − 118 / 2 1119 / 2
120 /2 121 / 2
122 / 2 123 /2
124 / 2 125 /2
126 / 2 127
) ( 1 4.4532 ) ( 1 5.0273 ) ( 1 5.7631 ) ( 1 6.7415 ) ( 1 8.1078 ) ( 1 10.153 ) ( 1 13.557 ) ( 1 20.355 ) ( 1 30.735 )
i i
i
i i
i i
i i
e i ei e i ei e i ei e i ei e i e
π π
π π
π π
π π
π π
+ − −
+ − − + − −
+ − − + − −
+ − − + − −
+ − − + − − / 2
61.04832.=
to /2
3 /2 2
5 /2 3
7 / 2 4
9 /2 5
127 ( 1 40.735 ) ( 1 20.355 ) ( 1 13.557 ) ( 1 10.153 ) ( 1 8.1078 ) ( 1 6.7415 ) ( 1 5.7631 ) ( 1 5.0273 ) ( 1 4.4532 ) ( 1 3.9922 ) ( 1 3.9922
i i
i i
i i
i i
i i
i e i ei e i ei e i e
i e i ei e i ei
π π
π π
π π
π π
π π
= + − + + − +
+ − + + − +
+ − + + − +
+ − + + − +
+ − + + − +
+ − − 118 /2
120 / 2 121 /2
122 /2 123 /2
124 /
1
2 125 /2
126 /
19
7
2
2
/
12 /
) ( 1 4.4532 ) ( 1 5.0273 ) ( 1 5.7631 ) ( 1 6.7415 ) ( 1 8.1078 ) ( 1 10.153 ) ( 1 13.557 ) ( 1 20.355 ) ( 1 0.4 735 )
ii
i
i i
i i
i i
e i ei e i ei e i ei e i ei e i e
ππ
π π
π π
π π
π π
+ − −
+ − − + − −
+ − − + − −
+ − − + − −
+ − − + − − 2
61.04832.= 512 6th line from the bottom: change
( ) 2 2 2
4
6 1 6 34
n
n
n nc
nπ π
π
⎡ ⎤− + − + −⎣ ⎦=
to
( ) 2 2 2
4
6 1 6 344
n
n
n nc
nπ π
π
⎡ ⎤− + − + −⎣ ⎦=
512 3rd line from the bottom: change
Wednesday, May 15, 2013
( )( )
2 2 2
21
6 1 6 3cos 2 .
4
n
n
n nnx
nπ π
π
∞
=
⎡ ⎤− + − + −⎣ ⎦+∑
to
( )( )
2 2 2
21
6 1 6 3cos 2 .
44
n
n
n nnx
nπ π
π
∞
=
⎡ ⎤− + − + −⎣ ⎦+∑
517 Line 6: change 2
1 1 10
N N N
n n n n m mn n n
f c f c f c= = =
⎛ ⎞ ⎛ ⎞≤ − Φ = − Φ ⋅ − Φ⎜ ⎟ ⎜ ⎟⎝ ⎠ ⎝ ⎠
∑ ∑ ∑
to 2
1 1 10
N N N
n n n n m mmn n
f c f c f c= = =
⎛ ⎞ ⎛ ⎞≤ − Φ = − Φ ⋅ − Φ⎜ ⎟ ⎜ ⎟
⎝ ⎠ ⎝ ⎠∑ ∑ ∑
522 Lines 10 & 11: change 2 3 4 3 3
2
2 4 2 5 5 6 3 5 2 6
1 1 3 3 512 2 8 21 2
15 15 15 5 35 1054 8 8 16 4 16
xt t xt t x txt t
x t x t xt t x t x t
= + − − + +− +
− + + − + +
to 2 3 4 3 3
2
2 4 2 5 5 6 3 5 2 6
2 2
4 4
1 1 3 3 512 2 8 21 2
15 1
32
5 15 5 35 1054 8 8 1 1686
354
xt t xt t x txt t
x t x t x
x t
t t xx t t x t
= + − − + +− +
− + + − +
+
+ −
539 Line 8: change
1 2( ) ( ) ( )a c a cy x c x J bx c x J bxν ν= + to
1 2( ) ( ) ( )a c a cy x c x J bx c bYx xν ν= +
539 8th line from the bottom: change “xb” to “x6”
539 Example 15.6, line 6: change "Then b = 2. Next," to "Then b = 7. Next,"
545 Equation (15.13): change
01( ) (1 ...
8
xceI xxx
= +
to
01( ) (1 ...1
8
xceI xxx
= +
550 Theorem 15.12, line 8: change
1( ) ( )J J x J xxν ν νν
−′ + =
Wednesday, May 15, 2013
to
( ) 1( ) ( )J J x Jx
x xν ν νν
−′ + =
551 Line 16: change
( ) ...uv vu dxα π
α
+′ ′− =∫
to
( ) ...uv vu dxα π
α
+′ ′ ′− =∫
554 Line 8: change
( )( )1 2
0...vx J x dx =∫
to
( )( )1 2
0...nvx J dxj x =∫
554 Line 18: change
( )( ) ( )( )1 22 2
02 .n v n n v nj J J j J j x dx′= − ∫
to
( )( ) ( )( )2 1 22 2
02 .n v n n v nj J J j x J j x dx′= − ∫
582 3rd line from the bottom: change
( )
( )
2 2
2 2
2 2
2 2
( , )
ˆ( , ) , .
i x
i x
y yF x t e dxt t
y x t e dx f tt t
ω
ω
ω
ω
∞ −
−∞
∞ −
−∞
⎡ ⎤∂ ∂=⎢ ⎥∂ ∂⎣ ⎦∂ ∂
= =∂ ∂
∫
∫
to
( )
( )
2 2
2 2
2 2
2 2
( , )
( , ) , .ˆ
i x
i x
y yF x t e dxt t
y x t e ydx tt t
ω
ω
ω
ω
∞ −
−∞
∞ −
−∞
⎡ ⎤∂ ∂=⎢ ⎥∂ ∂⎣ ⎦∂ ∂
= =∂ ∂
∫
∫
582 Last line: change 2
2 22
ˆ ˆ( , ) ( , ).y t c y x tt
ω ω∂= −
∂
to 2
2 22 ˆ ˆ( , ) ( , ).y t c y t
tω ω ω∂
= −∂
583 Line 2: change
( )2
2 22 ˆ ˆ, ( , ) 0.y t c y x t
tω ω∂
+ =∂
to
Wednesday, May 15, 2013
( )2
2 22 ˆ ˆ, ( , ) 0.y t c y t
tω ω ω∂
+ =∂
583 Line 9: change
( ) ( )
ˆ ( , 0) ( , 0) ( ,0)
ˆ[ ( )] ,
y yc b F xt t
F g x g
ωω ω ω
ω ω
∂ ∂⎡ ⎤= = ⎢ ⎥∂ ∂⎣ ⎦= =
to
( ) ( )
ˆ ( , 0) ( , 0)
ˆ[ ( ) ,
( )
]
y yc b F xt t
F g x g
ωω
ω ω
ωω∂ ∂⎡ ⎤= = ⎢ ⎥∂ ∂⎣ ⎦= =
590 Line 1: change "Y (s, x)" to "Y (x, s)"
590 Case 1, line 3: change
( ) KF s LKs
= =
to
[ ]( ) KF s L Ks
= =
591 Lines 7 & 8: change
(( (2 1) )/ )2
0
(( (2 1) )/ )2
0
1( 1)
1 .
n n L x c s
n
n L x c s
n
cK eE scK eE s
∞− + −
=
∞− + +
=
= −
−
∑
∑
to
( )
(((2
0
20
2 1) )/ )
(((2 1) )/ )
( 1
1 . 1
1) n L x c s
n
n
n
n
n L x c s
cK eE scK eE s
∞
=
− + −
=
+ +∞
−
= −
− −
∑
∑
592 Line 3: change
( )for 0 2 / ,
4 / for2 / 4 / .t t L c
g tL c L c t L c
≤ ≤⎧= ⎨ ≤ ≤⎩
to
( )for 0 2 / ,
4 / for 2 / 4 / .t t L c
g tL c L ct t L c
≤ ≤⎧= ⎨ ≤ ≤− +⎩
593 Line 1: change 1
to
1
Wednesday, May 15, 2013
596 6th line from the bottom: change
( )| 2 | | 2 |1 1 sin(4 ) cos(8 ).2 8
x t x te e x t− − + − += +
to
( )| 2 | | 2 |1 1 (4 ) (8 ).2 8
cos sinx t x te e x t− − + − += +
600 Line 2: change
2 2 1 t x tM M Mu dx c u dt u c dt c dx c du
c⎛ ⎞+ = + =⎜ ⎟⎝ ⎠∫ ∫ ∫
to
2 2 1 xt x tM M Muu dx c u dt u c dt c dx c du
c⎛ ⎞+ = + =⎜ ⎟⎝ ⎠∫ ∫ ∫
600 Line 6: change
( )0 0
0 0
( , ) x ct
x ctF x y dA g w dw
+
Δ −− =∫ ∫ ∫ ∫
to
( )0 0
0 0
( , ) x ct
x ctF x y dA g w dw
+
Δ −− = ∫∫ ∫
600 3rd line from the bottom: change 5 2 2
5
1 1 .10 10
x t w
x te dw X T d X dT
+
− Δ+ +∫ ∫ ∫
to 5 2 2
5
1 1 .10 10
wx t
x te dw X T dX dT−+
− Δ+ +∫ ∫ ∫
604 Figure 16.22: change “J0(x)” to “y = J0(x)”
605 Last line: change 2 0T c T′′ + =
to 2 0T c Tλ′′+ =
606 Lines 2 & 5: change (1/ )F r FF
′′ ′+
to 2r F rF
F′′ ′+
606 13th line from the bottom: change 2 2 2( ) ( ) ( ) ( ) 0; ( ) 0.r F r r F r kr n F r F R′′ ′+ + − = =
to 2 2 2( ) ( ) ( ) ( ) 0; ( ) 0.r F r r F r r n F r F Rλ′′ ′+ + − = =
607 Lines 15 & 16: change
Wednesday, May 15, 2013
( )
( )
0 01
1 1 1 1
,
cos( ) sin .
nkk
k
nk nknk n nk n
n k n k
jf r a J rR
j ja J r n b J r nR R
θ
θ θ
∞
=
∞ ∞ ∞ ∞
= = = =
⎛ ⎞= ⎜ ⎟⎝ ⎠
⎛ ⎞⎡ ⎤ ⎡ ⎤⎛ ⎞ ⎛ ⎞+ +⎜ ⎟⎜ ⎟ ⎜ ⎟⎢ ⎥ ⎢ ⎥⎝ ⎠ ⎝ ⎠⎣ ⎦ ⎣ ⎦⎝ ⎠
∑
∑ ∑ ∑ ∑
to
( )
( )
0
1
00
1 1
1
si
,
cos( ) .n
kk
k
nknk n
n k
nknk n
k
jf r a J rR
ja J r jb JnR
r nR
θ
θ
θ
∞
=
∞ ∞
= =
∞
=
⎛ ⎞= ⎜ ⎟⎝ ⎠
⎛ ⎞⎡ ⎤⎛ ⎞+ +⎜ ⎟⎜ ⎟⎢ ⎥⎝ ⎠⎣ ⎦
⎡ ⎤⎛ ⎞⎜ ⎟⎢ ⎥⎝ ⎠⎝ ⎠⎣ ⎦
∑
∑
∑ ∑
607 8th line from the bottom: change
0 0 01
1 ( , ) ( ),2
nkk
k
ja J r f r d rR
π
πθ θ α
π
∞
−=
⎛ ⎞ = =⎜ ⎟⎝ ⎠
∑ ∫
to
00 0 0
1
1 ( , ) ( ),2
kk
k
ja J r f r d rR
π
πθ θ α
π
∞
−=
⎛ ⎞ = =⎜ ⎟⎝ ⎠
∑ ∫
615 Example 17.2, line 12: change
( ) ( ) ( )2 2 22 1 /
1
2 12 1, cos .2 2 1
n kt L
n
n xA Au x t en L
πππ
∞− −
=
−⎛ ⎞= + ⎜ ⎟− ⎝ ⎠
∑
to
( ) ( ) ( ) ( )2 2 22 /
1
112 12, cos
1.
2 2 1
nn kt L
n
n xA Au x t en L
πππ
∞−
+−
=
− −⎛ ⎞= + ⎜ ⎟− ⎝ ⎠
∑
616 Line 3: change ( ) ( ) 0X L AX L c cL′ + = + =
to ( ) ( ) 0X L AX L Ac cL′ + = + =
619 Line 7: change 2 2 2/
1
2( , ) sin n kt Ln
n
n xU x t c eL L
ππ∞−
=
⎛ ⎞= ⎜ ⎟⎝ ⎠
∑
to 2 2 2/
1( , ) sin n kt L
nn
n xU x t c eL
ππ∞−
=
⎛ ⎞= ⎜ ⎟⎝ ⎠
∑
619 Lines 15 & 16: change
0
0
2 3 1 1 sin2
2 1 1 sin2
L
n
L
nc x dL L L
nx dL L L
πξ ξ
πξ ξ
⎡ ⎤ ⎛ ⎞= − − ⎜ ⎟⎢ ⎥⎣ ⎦ ⎝ ⎠⎛ ⎞ ⎛ ⎞= −⎜ ⎟ ⎜ ⎟⎝ ⎠ ⎝ ⎠
∫
∫
to
Wednesday, May 15, 2013
0
0
2 3 1 1 sin2
2 1 1 sin2
L
n
L
nc dL L L
n dL L L
πξ ξ
π
ξ
ξ ξξ
⎡ ⎤ ⎛ ⎞= − − ⎜ ⎟⎢ ⎥⎣ ⎦ ⎝ ⎠⎛ ⎞ ⎛ ⎞= −⎜ ⎟ ⎜ ⎟⎝ ⎠ ⎝ ⎠
∫
∫620 Equation (17.6): change
sin to
sin
629 3rd line from the bottom: change
( ) ( ) ( )20
sin2 2sin .b dπ
ω
πω πωπ ξ ωξ ξ
π ω ω−
= − =∫
to
( ) ( ) ( )20
sin2 2sin .b dπ
ω
πω πωξ
ππ ωξ ξ
π ω−
= − =∫
633 Line 5: change
denominator by / :s k xe− to
denominator by / :Ls ke−
635 Line 2: change “c2 = 0” to “c1 = 0”
635 Line 3: change /
1( , ) .s kx AU x s c es
= +
to /
2( , ) .s k xc e AU x ss
−= +
635 Lines 4, 8, 9 & 10: change “c1” to “c2”
635 Line 6: change
0, to
0,
636 15th line from the bottom: change 10 and 0.T T F F Fr
λ λ′ ′′ ′+ = + + =
to 10 and 0.T T Fk F Fr
λ λ′ ′′ ′+ = + + =
Wednesday, May 15, 2013
637 Line 7: change 2 2( ) ( ) ( ) 0.r F r rF r F rω′′ ′+ + =
to 2 2 2( ) ( ) ( ) 0.r F r rF r F rrω′′ ′+ + =
637 5th line from the bottom: change
( ) ( )01
n nn
f r a J jξ ξ∞
=
=∑
to
( ) ( )01
n nn
f a J jRξ ξ∞
=
=∑
637 2nd line from the bottom: change 2
to 2
638 13th line from the bottom: change 0, 0, ( ) 0,X X Y Y T Tλ μ λ μ′′ ′′ ′+ = + = + + =
to 0, 0, ( ) 0,X X Y Y T Tkλ μ λ μ′′ ′′ ′+ = + = + + =
638 4th line from the bottom: change 2 2 2( ) 0T n m Tπ′+ + =
to 2 2 2( ) 0n m TkT π′+ + =
644 Example 18.1, line 2: change
30
2 4( )sin( ) ( 1) .nx n dn
ππ ξ ξ ξ
π π− = −∫
to
30
2 4( )sin( ) ( 1) .nn dn
ππ ξ ξ ξ
π πξ − = −∫
645 4th line from the bottom: change
( ) ( )1 1cos( ) and sin( ) .n n nn
a f n d b f n dR R
π π
π πξ ξ ξ ξ ξ ξ
− −= =∫ ∫
to
( ) ( )1 1cos( ) and sin( ) .n n nn
a f n d b f n dR R
π π
π πξ ξ
πξ ξ ξ
πξ
− −= =∫ ∫
645 2nd line from the bottom: change 1
… to
Wednesday, May 15, 2013
12 …
647 Line 2: change
( ) ( )2 21 8181 cos sin ,2 4
dπ
πξ ξ ξ π
π −=∫
to
( ) ( )2 2 8181 cos sin ,4
dπ
πξ ξ ξ π
−=∫
648 6th line from the bottom: change
1 1
1 2 cos( ) Re 1 2 Re 1 21
n n
n n
zr n zz
θ∞ ∞
= =
⎛ ⎞ ⎛ ⎞+ = + = +⎜ ⎟⎜ ⎟ −⎝ ⎠⎝ ⎠∑ ∑
to
1 1
1 2 cos( ) Re 1 2 Re 1 21
n n
n n
zr n zz
ζ∞ ∞
= =
⎛ ⎞ ⎛ ⎞+ = + = +⎜ ⎟⎜ ⎟ −⎝ ⎠⎝ ⎠∑ ∑
650 18.5.1 The Upper Half-Plane, line 7: change ( , ) ( ) ( )u x t X x T t=
to ( , ) ( () )u x t X Yx y=
650 18.5.1 The Upper Half-Plane, line 8: change 0, 0.X X T Tλ λ′′ ′′+ = − =
to 0, 0.X X Y Yλ λ′′−′′ + = =
652 12th line from the bottom: change
1
to
655 Line 11: change
( )2 ...
sinhnmnm
CAC Bβ
=
to
( )...
sinh4
nmnm
CAC Bβ
=
657 Line 2: change
[ ( )sin( ) ...dd
ϕ ϕϕ
′Φ =
to
Wednesday, May 15, 2013
[ ( )sin( ]) ...dd
ϕ ϕϕ
′Φ =
659 Proof of Lemma 18.1, line 2: change
( ). .( ) .C C Dgg ds g f ds g f dAn∂
= ∇ = ∇ ∇∂∫ ∫ ∫∫n
to
( ). .( ) .C C Dg ds g f ds g f df An∂
= ∇ = ∇ ∇∂∫ ∫ ∫∫n
659 2nd line from the bottom: change 2 2
2 2
f f g f g fgx y x x y
⎛ ⎞∂ ∂ ∂ ∂ ∂ ∂= + + +⎜ ⎟∂ ∂ ∂ ∂ ∂ ∂⎝ ⎠
to 2 2
2 2
f f g f g fgx y x x y y
⎛ ⎞∂ ∂ ∂ ∂ ∂ ∂= + + +⎜ ⎟∂ ∂ ∂ ∂ ∂ ∂⎝ ⎠
660 Example 18.7, line 2: change 2 0 for 0 ,0 1,u x y∇ = < < < <
to 2 0 for 10 ,0 1,u x y∇ = < < < <
660 Example 18.7, line 10: change: 2 2
0
1 0.3C
uds y dyn∂
= = ≠∂∫ ∫
to 2
0
1 1 0.3C
uds y dyn∂
= = ≠∂∫ ∫
661 Line 19: change (0) 0,X d′ = =
to (0) 0,X c′ = =
663 Line 8: change 1 ( ) sin( )nb f n d
π
πξ ξ ξ
π −= ∫
to 1 1 ( ) sin( )n
n f dnb R nπ
πξ ξ ξ
π −
− = ∫
681 3rd line from the bottom: change
0, 0.u vy x∂ ∂
= =∂ ∂
to
Wednesday, May 15, 2013
0, .yu vy x∂ ∂
= =∂ ∂
686 5th line from the bottom: change
( ) ( )1cos( ) and sin( ) .2 2
iz iz z izz e e z e ei
− − −1= + = −
to
( ) ( )1cos( ) and sin( ) .2 2
iz iz iiz zz e e z e ei
− −1= + = −
689 Example 19.13, line 1: change ( /4 2 )2 i n iz e π π+=
to ( /4 2 )2 i nz e π π+=
689 Example 19.13, line 2: change
log(1 ) ln 2 2 . 4
iz i n iπ π⎡ ⎤+ = + +⎢ ⎥⎣ ⎦
to
log(1 ) ln 2 2 . 4
i i nπ π⎡ ⎤+ = + +⎢ ⎥⎣ ⎦
691 Example 19.15, line 3: change 1/8 /16 1/8 ( /4 2 ) 1/8 ( /4 4 )/4 1/8 ( /4 6 )/42 , 2 , 2 , and 2 .i i i ie e e eπ π π π π π π+ + +
to
1/8 /16 1/8 ( /4 2 )/4 1/8 ( /4 4 )/4 1/8 ( /4 6 )/42 , 2 , 2 , and 2 .i i i ie e e eπ π π π π π π+ + +
726 Example 21.7, line 4: change “ 0 | z< <∞ ” to “ 0 z< < ∞”
728 Left-hand side column, line 8: change
( ) ( )1 2
1 1 ( )2 2
f w f wf w dw dwi w z i w zπ πΓ Γ
= +− −∫ ∫
to
( ) ( )1 2
1 1 ( )2 2
f w f wf dw dwi w z i z
zwπ πΓ Γ
= +− −∫ ∫
728 8th line from the bottom: change
( ) ( )2 1
1 1 ( )2 2
f w f wf z dz dwi w z i w zγ γπ π
= −− −∫ ∫
to
( ) ( )2 1
1 1 ( )2 2
f w f wf z d dwi w z i
ww zγ γπ π
= −− −∫ ∫
736 Figure 22.1: change “Γ” to “γ” (change uppercase Gamma to lowercase Gamma)
738 Line 8: change
Wednesday, May 15, 2013
1 1( ) 2 1 1 cos( ) 1 cos( ) 2 ( 1 cos( )).2 2
f z dz i i i i iγ π π⎛ ⎞= − + + − + = − +⎜ ⎟⎝ ⎠∫
to 1 1( ) 2 1 1 cos( ) 1 cos( ) 2 ( 1 cos( )).2 2
f z dz i i i i iγ π π⎛ ⎞= − + + − + = − +⎜ ⎟⎝ ⎠∫
738 Example 22.15, line 8: change
22
sin( )Res( , 2 ) lim( 2 )( 2 )z i
zf iz z i z i→
=− +
to
22
sin( )Res( , 2 ) lim( 2 )z i
zf iz z i→
=+
744 10th line from the bottom: change “2 √3” to “ 2 √3”
752 Example 23.2, line 7: replace a with x to obtain cos and sin
752 Last line: change sin( ) and cos( ).x xu e b v e b= =
to ( ) and ( )cos sin .x xu e b v e b= =
753 Lines 1 & 2: change sin( ) cos( )x xe b ie b+
to ( ) ( )cos sinx xe b ie b+
754 Figure 23.5, left side: change leftmost “π/2” to “–π/2”
754 Blue box, #1: change All “L1” to “C1” (×2) All “L2” to “C2” (×2)
758 Example 23.4, line 2: change “…horizontally by Re(z) and vertically by Im(z).” to “…horizontally by Re(b) and vertically by Im(b).”
758 Example 23.4, line 3: change ( ) 2T z i= −
to ( ) 2 .zT z i+= −
763 Theorem 23.4, line 5: change
1 1 2 3 1 1 2 1 2( )( )( ) ( )( )( ).w w z z z z z z z z w w− − − = − − − to
31 1 2 3 1 2 1 2( )( )( ) ( )( )( ).w w z z z z z z wz z w− − − = − − −
767 Figure 23.22 caption: change “…|z| onto |w| > 3...” to “…|z| < 1 onto |w| > 3…”
Wednesday, May 15, 2013
773 8th line from the bottom: change 1 2
1 2( ) ( ) ( ) ( ) nng z a x x xα α αξ ξ ξ− − −= − − −
to 1 2
1 2( ) ( ) ( ) ( ) nnz zg z a x x xzα α α− − −= − − −
775 Right-hand column, last line: change ( )9 arg / 3w π< <
to ( )arg / 30 w π< <
806 2nd line from the bottom: change “Y(t) = y(xt)” to “Y(t) = y(et)”
816 Problem 19, line 1: change “a1,…,ck,” to “a1,…,ak,”
818 Problem 9, line 5: change “(EA)sj = ( row s of E) · column j of A)” to “(EA)sj = (row s of E) · (column j of A)”
840 Problem 1, line 4: change
( ) ( )1
2 14 1 sin .2 1 2N
n
n tS t
nπ
π
∞
=
−⎛ ⎞= ⎜ ⎟− ⎝ ⎠
∑
to
( ) ( )1
2 14 1 sin .2 1 2N
n
N n tS t
nπ
π =
−⎛ ⎞= ⎜ ⎟− ⎝ ⎠
∑
841 Problem 5, line 4: change
( ) ( ) ( )( ) ( )1
2 cos / 2 1 sinnN
nS t n n t
nπ π
π
∞
=
= − −∑
to
( ) ( ) ( )( ) ( )1
2 cos / 2 1 sinnN
N
nS t n n t
nπ π
π=
= − −∑
864 Problem 9, line 1: change
( (2 2 2 22 4 , so 2 and 4 .w u iv x y xyi u x y v xy= + = − + = − =
to
( ) ( )2 2 2 22 4 , so 2 and 4 .w u iv x y xyi u x y v xy= + = − + = − =