Question

Use the Chain Rule to find the indicated partial derivatives. R = ln(u2 + v2 +...

Use the Chain Rule to find the indicated partial derivatives.

R = ln(u2 + v2 + w2),

u = x + 3y,    v = 5x − y,    w = 2xy;

when x = y = 2


dR/dx=

dR/dy=  

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