Math, asked by aryanandini137, 4 months ago

Prove that.
(Coseca -cote)
= 1- Cose/1+cose

Answers

Answered by sivakamivs

1

Step-by-step explanation:

RHS=1-cosA

1+cosA

=1-cosA×1-cosA

1+cosA×1-cosA

=(1-cosA)²

1-cos²A

=(1-cosA)²

sin²A

=(1-cosA)²

(sinA)²

= ( 1. - cosA)²

(sinA. sinA)

=(cosecA-cotA)²

LHS=RHS

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