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OpenStudy (anonymous):
can any1 explain me the trigonometry identities
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OpenStudy (mertsj):
Like what?
OpenStudy (anonymous):
Like sin^2theta +cos^2theta = 1
OpenStudy (mertsj):
|dw:1326720485423:dw|
OpenStudy (mertsj):
There is the unit circle. and the angle theta. Remember, the cos is x and the sin is y
OpenStudy (anonymous):
k
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OpenStudy (mertsj):
|dw:1326720625765:dw|
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