1.

If cot thita=15/8, then evaluate (2+2sin9) (1-sin thita)/(1+cos thita) (2-2cos thita)​

Answer»

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



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