Question

Prove that sec A (1 - sin A)(sec A+ tan A) = 1.​

Answer 1

Step-by-step explanation:

Replace secA by 1/cosA

TanA by sinA /cosA

At end u will get

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

=

Cos^2 A/Cos^2 A = 1

This is the solution for the given problem and mark it as brainliest

Answer 2

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