Math, asked by akumarkumar101, 8 months ago

sinx+sin2x/1+cosx+cos2x=tanx

Answers

Answered by mokshaa23

0

Answer:

Step-by-step explanation:

sinx+sin2x/1+cosx+cos2x=tanx

sinx+2sinxcosx/1+cos2x+cosx

∴1+cos2x=2cos²x

sinx+2sinxcosx/cosx+2cos²x

sinx(1+2cosx)/cosx(1+2cosx)=tanx

sinx/cosx

tanx=tanx

hence proved

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