Eddie S.

asked • 10/24/14

Property of sine function and cosine function?

My teacher wrote that if theta one is any acute value such that sin of theta = k, then another value of theta which satisfies this is theta 2 = pi-theta one. 
And for cosine it is theta2=2pi-theta one.
What does this mean?

2 Answers By Expert Tutors


Russ P. answered • 10/25/14

4.9 (135)

Patient MIT Grad For Math and Science Tutoring

Philip N. answered • 10/25/14

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Certified 5-12 Math Teacher

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