AriaMartinez
28.03.2020 •
Mathematics
1) Given that cos theta = -1/3 and theta is in quadrant 3, find tan 2 theta?
2) Given that cos theta =-0.5 and theta is in quadrant 2 find sin theta over 2?
3) Given that tan 2 theta = 3/4 and 2 theta is in quadrant 1, find tan theta?
4) cos x =-3/5 in the quadrant 2 and sin y= 4/5 in the quadrant 1. Evaluate sin(x+y)
I need help with these four questions
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Ответ:
f(4), g(-3) maybe idk..
Step-by-step explanation: