Math, asked by ankitagadi, 1 year ago

Prove that secA - cosA = tanA.sinA

Answers

Answered by saaleha

1

Step-by-step explanation:

See pic.... It will help u

Attachments:

Answered by kiki9876

1

L H.S

secA-cosA

=1/cosA-cosA

=(1-cos^2)/cosA

=sin^2A/cosA

=tanA.sinA

=R.H.S

Hence proved

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