SecantSECANTf(x) = x - 5x + 6

X = X -(fXi)(Xi - X)f(X)-f(X)

x1 + 1 = f(Xn)(Xn-1)f(Xn)-f(Xn-1)

IterasiXiXi + 1Xi + 1 -Xif(Xi)-f(Xi-1)10.006.00 - -22.50-0.252.50-6.2532.40-0.24-0.100.014-0.006.00-2.406.2452.31-0.212.31-6.2162.23-0.18-0.080.0471.850.17-0.380.3582.04-0.040.19-0.2192.01-0.01-0.030.03102.000.00-0.010.01

f(x) = 0 - 5 x 0 + 6

U/X1 = 0 =0 - 0 + 6

=6.00

f(x) = 2.5 - 5 x 2.5 + 6

U/X2 = 2,5 =6.5 - 12.5 + 6

=-0.25X3 =X2 -f(X2)(X2 - X1)f(X2) - f(X1 ) =2.5 -(-0.25)(2.5-0)(-0.25)-6 =2.5 - -0.625-6.25 =2.4f(x) = 2.4 - 5 x 2.4 + 6

U/X3 = 2.4 =5.76 - 12 + 6

=-0.24

Rapshonf(x) =X + X - 3X - 3

f(X) = 3X + 2X - 3

X + 1 = Xi -f (X )f (X )IterasiXiXi + 1f(Xi )f( Xi )11.0003.000-4.0002.00023.0002.20024.00030.000f(x) =1 + 1 - 3 x 1 - 332.2001.8305.88815.92041.8301.7380.98910.709 =1 + 1 - 3 - 351.7381.7320.0559.53561.7321.7320.0009.464 =-4

f(X) =3 x 1 + 2 x 1 - 3

=3 + 2 - 3U/ X1 = 1 =2X + 1 = 1 --42 = 3

f(x) =3 + 3 - 3 x 3 - 3f(x) =2,2 + 2,2 - 3 x 2,2 - 3 =27 + 9 - 9 - 3 =10,64 + 4,84 - 6,6 - 3

=24 =5.888

f(X) =3 x 3 + 2 x 3 - 3f(X) =2,2 x 2,2 + 2 x 2,2 - 3U/ X3 = 2.2 =81 + 6 - 3U/ X2 = 3 =10,64 + 4,4 - 3

=30 =15.92

X + 1 = 3 -24X + 1 = 2,2 -5.8883015.92 = 2.2 = 1.83