SOLUTION: graph y=sin feta and y=sin ( negative feta) generate two equations for y+sin(negative feta) one in terms of y=sin feta and the other y= cos feta

SOLUTION: graph y=sin feta and y=sin ( negative feta) generate two equations for y+sin(negative feta) one in terms of y=sin feta and the other y= cos feta

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Question 921758: graph y=sin feta and y=sin ( negative feta)
generate two equations for y+sin(negative feta) one in terms of y=sin feta and the other y= cos feta
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Feta is a type of cheese. Do you mean

(the Greek letter theta)? Or perhaps the Greek letters beta, eta, or zeta?

Here are graphs of

and

.
http://www.wolframalpha.com/input/?i=y+%3D+sin+theta
http://www.wolframalpha.com/input/?i=y+%3D+sin+-theta

Note that

since sine is an odd function.
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