Question
Thu September 12, 2013 By: Amuthavalli Thayyal Gopala Krishnan

If cosec?-cot?=1/3 Then find cosec?+cot?

Expert Reply
Thu September 12, 2013

Given, cosec ? - cot ? = 1 / 3

Now, cosec? - cot2? = 1

=> (cosec ? - cot ?) (cosec ? + cot ?) = 1

=> (cosec ? + cot ?) × 1 / 3 = 1

=> (cosec ? + cot ?) = 3

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