Sunday

February 1, 2015

February 1, 2015

Posted by **Ray** on Tuesday, February 19, 2013 at 8:37am.

- Maths -
**bobpursley**, Tuesday, February 19, 2013 at 8:51amdoesn't cosine go frm +1 to -1?

**Answer this Question**

**Related Questions**

Math-trigonometry - Several questions from my homework, any are appreciated. ...

Pre-Calculus - Find all solutions to the equation in the interval [0, 2pi) cos4x...

trig - Prove that cos4x=8cos^4x-8cos^2x+1 so I'm guessing you begin with the ...

Maths - By using the identity cos2A=1-2sin^2A show that cos4x = 1-8sin^2xcos^2x

Math - HELP PLEASE!!! I'm having some trouble with this question on my Maths hw...

Maths - Find domain and range of 11-7 sin x

maths - find the domain and range of the function f(x)=2/(1-4)^1/2

Math - If f(x)=sin(x) and g(x)=x^2-x+1, find the domain of f(g(x)) and g(f(x)). ...

Math - 1. Power reducing formulas can be used to rewrite 8sin^2 xcos^2 x as 1-...

maths - find the range of values for k for which the circle x^2+y^2=25 and the ...