Question

(sec A + tan A) (1 - sin A) =
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Answer 1

ꪖꪀᦓ᭙ꫀ᥅ by BTS ARMY!!

(sec A+tan A)(1-sinA)

=(1/cos A + sin A/cos A)(1-sinA)

=[(1+sinA)/cosA](1-sinA)

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

=(1-sin^2 A)/cosA

=(cos^2 A)/cos A

=cos A

Answer 2

Answer:

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