Math, asked by shilpisingh76812, 6 months ago

( 1-SinA) (
ntainA) = COS A
prove that

Answers

Answered by aayatnoor

3

Answer:

1−sinA

=

cosA(1+sinA)

(1−sinA)(1+sinA)

=

cosA(1+sinA)

1−sin

2

A

=

cosA(1+sinA)

cos

2

A

=

1+sinA

cosA

Answered by ltzSweetAngel

0

Answer:

Option. C is the correct answer

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