Math, asked by RjRahulSankhyan, 8 months ago

in sina +cosa =1 then value of sin2a is

Answers

Answered by royaljasleen30

1

Answer:

sinA+cosA=1

Squaring both sides

sin2A+cos2A+2sinAcosA=1

⟹1+sin2A=1

⟹sin2A=0

Step-by-step explanation:

Hope it's helpful for you!

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