Math, asked by vibhakurup, 8 months ago

Can someone explain the step that is marked? Thank you

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Answered by pratikbrother44
0

Answer:

Just take (1+cosA) as common then we left with

SinA - (1-CosA)

Or we can write it as

SinA + CosA - 1

Hope you get the answer

Mark it as Brainliest

Thanks

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