Math, asked by amandeepmarok1, 4 months ago

tanA -sinA/tanA+sinA
prove that-
secA-1/sec+1

Answers

Answered by sandy1816

2

tanA-sinA/tanA+sinA

=sinA-sinAcosA/sinA+sinAcosA

=1-cosA/1+cosA

=secA-1/secA+1

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