Mathematics, 26.10.2019 03:43 morganhines181

35. let f be a function of two variables that has continuous partial derivatives and consider the points as1, 3d, bs3, 3d, cs1, 7d, and ds6, 15d. the directional derivative of f at a in the direction of the vector abl is 3 and the directional derivative at a in the direction of acl is 26. find the directional derivative of f at a in the direction of the vector ad l. stewart, james. calculus: early transcendentals (p. 958). brooks cole. kindle edition.

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35. let f be a function of two variables that has continuous partial derivatives and consider the po...