If cot theta = ⅞, evaluate :(1+sin theta) (1- sin theta) /(1+cos theta)(1-cos theta)

If cot theta = ⅞, evaluate :(1+sin theta) (1- sin theta) /(1+cos the

1.	If cot theta = ⅞, evaluate :(1+sin theta) (1- sin theta) /(1+cos theta)(1-cos theta)
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