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If 2A is not an integral multiple of pi,...

If 2A is not an integral multiple of `pi`, then show that
i) `cot A+tan A=2"cosec " 2A`
ii) `cot A-tan A=2 cot2A`
and deduce the values of `tan52 1^(@)/2 and tan37 1^(@)/2`

Text Solution

Verified by Experts

The correct Answer is:
`:. tan 52 (1^(0))/2 = sqrt(6) +sqrt(4) - sqrt(3) - sqrt(2)`
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