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

1.

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

Answer»

ong>Explanation:

[(secA+tanA)(1−sinA)]

⇒[(

1+sinA

)(1−sinA)]

⇒

cosA

1−sin

2

A

=

cosA

cos

2

A

⇒cosA

Hence, the ANSWER is cosA.

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