Math, asked by sukhman9670, 1 year ago

Prove that :
1 + CosA + SinA by 1 + cosA - sinA = 1 + sinA/cos A

Answers

Answered by rahul475567

0

Answer:

Step-by-step explanation:

(1+sinA)(1-sinA)/cosA(1-sinA)

=sin2A/cosA(1-sinA)

=cos2A/cosA(1-sinA)

=cosA/(1-sinA)

=1/1/cosA-sinA/cosA

=1/secA-tanA

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