Question

sinx+cosx=1. find sin2x​

Answer 1

Answer:

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Answer 2

Answer:

Given- Sinx + cos x = 1

Find Out- Sin2X =?

Solve-

Sinx + Cosx = 1

(SinX+CosX)^2 = 1

# Sin^2 X + Cos^2 X + 2SinXCosX = 1

#. 1 + 2sinx CosX = 1

#. 2SinxcosX = 0. .....(1)

Sin2X

= 2sinx cos X

= 0 ( From 1no equation)

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