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Evaluate : ((sec^(2)27^@-cot^(2) 63^@) +...

Evaluate : `((sec^(2)27^@-cot^(2) 63^@) +(sin^(2) 52^(@)+sin^(2) 38^@))/((cosec^(2) 34^(@)-tan^(2) 56^(@)) +tan 10^@.tan 20^@ .tan 30^@.tan 70^@. Tan 80^@)`

Text Solution

Verified by Experts

The correct Answer is:
`(2sqrt3)/(sqrt3+1)`
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