Find the gradient of the function f(x,y)=5y-x at the point (8,9). Then sketch the gradient and the level curve that passes through that point. Vf|(8,9)=()+( j (Simplify your answer.)

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A: Solution of given question is written in below steps.

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A: I have stated the used formulas in the solution

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A: Follow the procedure given below.

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Q: 6 cos3x cos4x dx

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Q: √x³√1-x² 2

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Q: Find the derivative of the function at Po in the direction of A. f(x,y,z) = 2 e* cos (yz),…

A: We can solve this as follows:

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A: Given :   y=x2 y=16

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A: Given :cosx=-0.7cscx=2secx=-3

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A: The area between curves is the area between a curve fx and a curve gx on an interval a, b given…

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A: To solve the given differential equation

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A: I am attaching image so that you understand each and every step.

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A: The solution is given in the next step.

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A: Since you have asked multiple question, we will solve the first question for you as per our guide…

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Q: s dx 3x²+2x+5

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A: Topic:-  calculus  Note :- as per our guideline if more than three subparts posted than only first…

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