- #1

Timiop2008

- 31

- 0

1.

a)Solve 3cosec x-5sin x = 2 for 0<x<360degrees

b) Prove that cosecx - sinx = cosx cotx

2

a) f(x) is x + ln(3x-4). Show how to convert f(x) into the iterative formula

b) If x

_{0}=1, write values of x

_{1}, x

_{2},

_{3}until a root is achieved correct to 3 d.p.

c) Justify your previous answer by showing a sign change of f(x)

d) Use simpsons rule with 4 intervals to calculate the definite integral between 2 and 4 of

f(x)