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

Asked by Amuthavalli Thayyal Gopala Krishnan | 12th Sep, 2013, 10:11: PM

Expert Answer:

Given, cosec ? - cot ? = 1 / 3

Now, cosec? - cot2? = 1

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

=> (cosec ? + cot ?) × 1 / 3 = 1

=> (cosec ? + cot ?) = 3

Answered by  | 12th Sep, 2013, 10:20: PM

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