Homework Help: trig function

Posted by Anonymous on Thursday, May 17, 2012 at 2:51pm.

Suppose f(x)=cos x - sin x and g(x)=cos x + sin x. Explain why the graph of (fxg)(x) is equivalent to the graph of h(x)=cos x after it has been horizontally compressed by a factor of 1/2. Thanks so much...

No one has answered this question yet.

Answer this Question

Related Questions

trig function - Suppose f(x)=cos x - sin x and g(x)=cos x + sin x. Explain why ...
trig function - Suppose f(x)=cos x - sin x and g(x)=cos x + sin x. Explain why ...
trig function - Suppose f(x)=cos x - sin x and g(x)=cos x + sin x. Explain why ...
trig and combine function - Suppose f(x)=cos x - sin x and g(x)=cos x + sin x. ...
tigonometry - expres the following as sums and differences of sines or cosines ...
TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...
trig - Reduce the following to the sine or cosine of one angle: (i) sin145*cos75...
algebra - Can someone please help me do this problem? That would be great! ...
product of function - Given: f(x)=2 cos x and g(x)=sin x. Which of these ...
Math - Calculus - The identity below is significant because it relates 3 ...

For Further Reading

First Name:
School Subject:
Answer: