Math, asked by anoushka18, 11 months ago

√1-sinA/1+sinA= secA- tanA​

Answers

Answered by Anonymous
0

Answer:

√(1-sinA)/√(1+sinA) × √(1-sinA)/√(1-sinA)

√(1-sinA)^2 / √(1-sin^2A)

(1-sinA) / √(cos^2A)

(1-sinA) / cosA

1/cosA - sinA/cosA

secA-tanA. ....Hp

.... hope it's helpful

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