Math, asked by bhaktivs, 6 months ago

5. Given that sinA + 2cosA = 1, then prove that 2sinA - cosA =2

Answers

Answered by shreya2908

0

Answer:

sinA+2cosA=1

or,sinA=(1-2cosA)

2sinA+4cosA

=2(1-2cosA)+4cosA

=2-4cosA+4cosA

=2

please mark me as the brainliest......

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