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If cos (alpha + beta) = (4)/(5), sin (al...

If cos `(alpha + beta) = (4)/(5), sin (alpha - beta) = (5)/(13) and alpha and beta ` lie between 0 and `(pi)/(4)`, find tan `2 alpha `.

Text Solution

Verified by Experts

The correct Answer is:
`(56)/(33)`
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