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Dear my tutor. Can I have a solution?
Dear my tutor.Can I have a solution?===================================================Find the differential of the function.f(x,y,z)= ln square root(x^2+y^2+z^2)
= (x²+y²+z²) Differentiating f(x,y,z) w.r.t x,== Differentiating f(x,y,z) w.r.t y,== Differentiating f(x,y,z) w.r.t z,= The differential of f(x,y,z) is = df= + + ANS. The differential of...