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Grade: 12th pass
        
sin^(-1) (x^2-2x+1) + cos^(-1) (x^2 -x) =π/2 
Solve the equation
 
one year ago

Answers : (1)

Aditya Gupta
2020 Points
							
we know that sin-1y+cos-1y=π/2  is an identity.
so the equation then becomes
x=1sin^(-1) (x^2-2x+1) = π/2 – cos^(-1) (x^2 -x) =sin-1(x^2 -x)taking sin both the sides, we get x^2-2x+1=x^2-x; or
one year ago
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