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If tan(theta)= -10, sin(theta)<0, find the exact value of each of the following for 0≤theta<2π.

A. sin(2theta) B.cos(2theta) C.sin theta/2 D.cos theta/2

Sorry, I couldn't find the symbol for theta!!! :(

User Kiradotee
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Sorry I can’t fine if
User Mistika
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