Math, asked by tejachowdary6371, 9 months ago

(1+cotA+cosecA/1-cotA+cosecA)=?

Answers

Answered by ishakumari11

1

I hope this can help you.

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Answered by sandy1816

1

Step-by-step explanation:

1+cotA+cosecA/1-cotA+cosecA

=(cosec²A-cot²A)+(cotA+cosecA)/(1-cotA+cosecA)

=(cosecA+cotA)(cosecA-cotA+1)/(1-cotA+cosecA)

=cosecA+cotA

=1+cosA/sinA

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