Math, asked by ramv8726, 11 months ago

1/coseca-cota =1+cosa/sina

Answers

Answered by sandy1816

0

Step-by-step explanation:

1/cosecA-cotA

=(cosec²A-cot²A)/(cosecA-cotA)

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

=cosecA+cotA

=1/sinA+cosA/sinA

=1+cosA/sinA

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