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OpenStudy (anonymous):
Trigonometry: How to evaluate function values? I'm given sin, 30 degrees, and I know that that is pi/6. But how do I find the function value?
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OpenStudy (anonymous):
sin is the y value... you wanna look at the y value of 30 degrees.
OpenStudy (anonymous):
But how does that equal 1/2?
OpenStudy (anonymous):
its some trig identities u have to learn
OpenStudy (anonymous):
look at the unit circle on the second to last page of the attached cheat sheet find 30 degrees. the second coordinate is sine
OpenStudy (anonymous):
Thank you guys!
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