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If cottheta=(7)/(8) ,evaluate: (i)((1+...

If cot`theta=(7)/(8)` ,evaluate:
(i)`((1+sintheta)(1-sintheta))/((1+costheta)(1-costheta))`
(ii)`cot^(2)theta`

Text Solution

Verified by Experts

The correct Answer is:
`(49)/(64)`
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