if sin^-1 (x) + sin^-1 (y) = 1 prove that 2(x^2 + y^2- x^2 y^2)=1 + x^4 + y^4
if sin^-1 (x) + sin^-1 (y) = 1 prove that 2(x^2 + y^2- x^2 y^2)=1 + x^4 + y^4
Keshav Chaudhary , 9 Years ago
Grade 12
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