1)If y=log(x/a+bx)^x prove that x^3d^2y/dx^2=(xdy/dx-y)^2
2)find the derivative of sec^-1(1/2x^2-1) wrt sqrt1-x^2 at x=1/2
pls i need it fast its urgent

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1)If y=log(x/a+bx)^x prove that x^3d^2y/dx^2=(xdy/dx-y)^2
2)find the derivative of sec^-1(1/2x^2-1) wrt sqrt1-x^2 at
x=1/2
pls i need it fast its urgent

Pooja Khanna · Accepted Answer

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1)If y=log(x/a+bx)^x prove that x^3d^2y/dx^2=(xdy/dx-y)^2 2)find the derivative of sec^-1(1/2x^2-1) wrt sqrt1-x^2 at x=1/2 pls i need it fast its urgent

1)If y=log(x/a+bx)^x prove that x^3d^2y/dx^2=(xdy/dx-y)^2
2)find the derivative of sec^-1(1/2x^2-1) wrt sqrt1-x^2 at x=1/2
pls i need it fast its urgent