Find the directional derivative of the function at P in the direction of v. f(x, y) = x³y3³, P(10, 7), v = = √/₂2 (1+1) 2

Q: 3. y = V(p³ + 5) (p² – 6) %3D -

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Q: Q4: Find the derivative of the function at Po in the direction of A 3) f(x, y, z) = xy+ yz + xz,…

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Q: Q4: A. . Find the derivative of the function at Po in direction of A. g(x, y) = x - + V3sec-1 (2xy),…

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Q: Find the directional derivative of the function at P in the direction of v. V2 f(x, y) = x³ – y³,…

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Q: 49y" — 42y + 5y = 0, and - y(4) = 4, y'(4) = 1. y =

A: 49y''-42y'+5y=0, y(4)=4, y'(4)=1 Auxiliary equation 49m2-42m+5=0

Q: Q4: Find the derivative of the function at Po in the direction of A 1) f(x, y) = 2.xy -3y, P.(5,5).…

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Q: Find the directional derivative of f at the point P in the direction of a. a=i-j f(x, y) = 3x³ -…

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Q: 3. Find the derivative of the function f(r, y, ) = xy + yz+ the direction A = 3i + 6j – 2k. zr at…

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Q: g(t) = V(1 – 3t)4 + t4

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