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10 Nov 2019
For the functions w = xy + yz + xz, x = u + 3v, y = u - 3v, and z = uv, express and using the chain rule and by expressing w directly in terms of u and v before differentiating. Then evaluate and at the point (u, v) =(- 1/2, 0) Express and as functions of u and v.
For the functions w = xy + yz + xz, x = u + 3v, y = u - 3v, and z = uv, express and using the chain rule and by expressing w directly in terms of u and v before differentiating. Then evaluate and at the point (u, v) =(- 1/2, 0) Express and as functions of u and v.
Jean KeelingLv2
9 Mar 2019