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Soal Latihan Integral Dasar
1. d(4x+1) = 4dx
2. d(3-3x) = -3dx
3. d(5t+2) = 5dt
4. d(10-t) = -1dt
5. d(7-4u) = -4du
6. d(9u+2) = 9u
7. d(2s+4) = 2ds
8. d(1-8s) = -8ds
9. d(4v-1) = 4dv
11. d(9) = 0dx
12. d(x3-2) = 3x2-2dx
13. d (2−x)3
Misal: u = (2-x) u’ = -1
v = u3v’ = 3u2
d (2−x)3=3u2u '
= 3¿
= 3(2−x )2
= (−6+3x )2 dx
16. d(2x+1) (3-x2)
Missal :u=2 x+1u ’=2
v = 3-x2 v’ = -2x
jadi d(2x+1) (3-x2) = u’v+uv’
= 2(3-x2¿+ (2 x+1 )−2
= 6-2x2+ (−4 x2−2x )
= -6x2-2x+6 dx
17. d(3x+2¿7
u = (3x+2) u’ = 3
y = u7 y’ = 7u6u '
y’ = 7(3x+2¿6(3)
f’ (x) = 7(3) (3x+2¿6
= 21 (3x+2¿6dx
18. d(6-5x¿3
Misal : u = 6-5x u’ = -5
y = u3 y’ = 3x2u’
y’ = 3(6-5x¿2-5
= -15 (6-5x¿2
19. d(2 x+1 )(6−7 x )
Misal : u = 2x+1 u’ = 2
v = 6-7x v’ = -7
jadi : d(2x+1)(6−7 x)
=u' v−uv 'v2
= 2 (6−7 x )−(2 x+1 )−7¿¿
= 12−14 x+14 x+736−84 x+49 x2
= 19
49 x2−84 x+36