Value of (3+cot80^0cot20^0)/(cot80^0+cot...

Value of `(3+cot80^0cot20^0)/(cot80^0+cot20^0)` is equal to `cot20^0` (b) `tan50^0` `cot50^0` (d) `cotsqrt(20^0)`

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The correct Answer is:

3.6

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