Math, asked by mintuhaloi1950, 11 months ago

(cos' A - sin' A) is equal to
(a) 1 - 2 cos’A
(c) sin A - "cos? A

Answers

Answered by Arunendratripathi

1

Answer:

a ( u can use the identity (a+b)² )

Answered by pannusaab0094

3

Answer:

the answer is (a)

ok

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