Math, asked by subhajit5853, 9 months ago

if tanA=sinB-cosB/sinB+cosB then prove that 2cos^2A=1+sin2B

Answers

Answered by ADITYANJ

1

Answer:

Hence proved

Step-by-step explanation:

see the attachment

such a mean...can't even rate as 5 and mark as brainliest

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