Math, asked by ruchikarajput57851, 9 months ago

(1 + cosecA) + cot^ 2A÷(1 + cosecA)

Answers

Answered by sandy1816

2

Step-by-step explanation:

(1+cosecA)+cot²A/(1+cosecA)

=cosec²A+cosecA/(1+cosecA)

=cosecA(cosecA+1)/(1+cosecA)

=cosecA

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