Math, asked by Bidyapb6681, 1 year ago

Maan nikaliye sinA+cos(90°+A)+sin(180°-A)-sin(180°+A)

Answers

Answered by tanyamaryam27

1

Step-by-step explanation:

sinA+ (-sinA) + (sinA) - (-sinA)

=> sinA - sinA + sin A + sinA

=> 0 + 2 sinA

=> 2sinA

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