if cot thita=15/8, then evaluate (2+2sin9) (1-sin thita)/(1+cos thita) (2-2cos thita)
Answers
Answered by
0
Step-by-step explanation:
2(1+sin theta)×(1 -sin theta) / 2(1+cos theta)×(1-cos theta)
=sin^2theta /cos^2theta
=tan^2theta
=1/cot^theta
=64/225
Similar questions