Math, asked by siddhijain09875, 1 year ago

prove that cotA-cosA upon cotA+cosA = cosecA-1 upon cosecA+1 don't answer l delete this

Answers

Answered by sandy1816

1

Step-by-step explanation:

cotA-cosA/cotA+cosA

=cosA-sinAcosA/cosA+sinAcosA

=1-sinA/1+sinA

=cosecA-1/cosecA+1

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