Math, asked by yash510, 1 year ago

tanA-cotA upon sinAcosA =tansquareA -cot square A

Answers

Answered by arunitin

2

=tanA -cotA/sinAcosA
=1/cossquareA -1/sinsquareA
=SecsquareA - cosecsquareA
=1+tansquareA -1 -cotsquareA

=tansqaureA- cotsquareA

hence proved

yash510: thnks

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