Question

(secA + tan A) (1- SinA)
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Answer 1

Answer:

Hey there!

Sec A + Tan A = 1/cosA + sinA/cosA

so this will be = (1+Sin A)/Cos A

multiplying it with the other term....

(1- sin^2A) / Cos A

Cos^2 A / Cos A = Cos A