Math, asked by dhimanvansh802, 6 months ago

If sin A + cos A = 1, then value of sin2A is

Answers

Answered by happygolucky2004

2

Answer:

0

Step-by-step explanation:

ANSWER

=>sinA+cosA=1

squaring both the sides

=>(sinA+cosA)²=1²=1

=>sin²A+cos²A+ 2sinAcosA=1 [As,sin²A+cos²A=1]

=>1+2sinAcosA=1 [As2sinAcosA=sin2A]

=>sin2A=0

Answered by kanimozhi15111

0

Answer:

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