A simple problem that is not simple for me...

[ustengeli07]

Write a program which estimates cos x for θ=0, 1, 2, .....45 degrees using the recurrence relations for cos x. For each θ , include the sum of the first 30 terms only.

recurence relations are:
T=T*(((-1)*x*x))/((2*i-3)(2i-2))
C=C+T

[Corpus]

Hi

Sorry, but we will not do your homework.

If you show us what you have done so far, of if you have specific questions that are key to the problem solution we will help you.

/Corpus

[minix]

yes dear you are right :)

[Zaita]

http://www.cplusplus.com/forum/articles/1295/