1.

Given cot theta =(7)/(8) , then evaluate(i)((1+sin theta )( 1-sin theta ))/( (1+cos theta )(1-cos theta )) ""(ii)((1+sin theta ))/( cos theta )

Answer»


Answer :(i) ` (49)/( 64) `
(II) ` (8+sqrt (113))/( 7) `


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