Answer to Question #181241 in Physics for Blessing

Question

Question (1).for xy=x^2y^2,by using equation dy/dx=2xy^2-y/x-2x^2y.

Question (2).given that u=x^2 in y show that d^2u/dxdy=d^2u/dydx=2x/y.

Question (3).if z=4x^3y^2,show that d^2z/dxdy=d^2z/dydx.

Question (4).if u=x^2+y^2 and v=ext,determine dx/du,dx/dv,dy/du,dy/dv

Answer 1

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