If tan theta is 15/8 then evaluate (2+2 sin theta)(1- sin theta)/(1+ cos theta) (2-2 cos theta)

If tan theta is 15/8 then evaluate (2+2 sin theta)(1- sin theta)/(1+ c

1.	If tan theta is 15/8 then evaluate (2+2 sin theta)(1- sin theta)/(1+ cos theta) (2-2 cos theta)
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