Math, asked by vjsdkfha1174, 1 year ago

Cot alpha (tan alpha+ cot alpha)

Answers

Answered by spiderman2019
0

Answer:

Cosec²α

Step-by-step explanation:

Cotα (Tanα + Cotα)

= CotαTanα + Cot²α

=  1 + Cot²α   (∵ using identity  1 + Cot²θ = Cosec²θ)

= Cosec²α

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