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Evaluate : (3tan25^(@)tan40^(@)tan50^(@...

Evaluate : `(3tan25^(@)tan40^(@)tan50^(@)tan65^(@)-(1)/(2)tan^(2)60^(@))/(4(cos^(2)29^(@)+cos^(2)61^(2)))`

Text Solution

Verified by Experts

The correct Answer is:
`(3)/(8)`
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