Math, asked by thoranadanayagi20317, 6 months ago

(sinA-cosA)^2+2sinA cos A=1

Answers

Answered by vipashyana1

0

Step-by-step explanation:

(sinA-cosA)²+2sinAcosA=1

sin²A-2sinAcosA+cos²A+2sinAcosA=1

sin²A+cos²A-2sinAcosA+2sinAcosA=1

1=1

L.H.S=R.H.S

Hence prived

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