Math, asked by perfect940, 1 year ago

P.t coax-sinx+1/cosx+sinx-1= cosecx+cotx

Answers

Answered by sandy1816

1

Step-by-step explanation:

cosx-sinx+1/cosx+sinx-1

=cotx-1+cosecx/cotx+1-cosecx

=(cosecx+cotx)-(cosec²x-cot²x)/ cotx-cosecx+1

=(cosecx+cotx)(1-cosecx+cotx)/ cotx-cosecx+1

=cosecx+cotx

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