Q1: Find partial derivatives of the function with respect with each variable 1) f(x, y) = 2x²-3y-4 2) f(x, y) = (x²-1)(y+2) 3) f(x,y)=(xy-1)² 2 4) f(x,y)=√√x² + y² g(x, y) = x²y + cos(y) + y sin(x) 5)

Q: f(x, y) = 22f дх2 2² f дуг = 2x — 8y 7x² +5y m --- 00

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Q: The cost (in dollars) of manufacturing one item is given by C(x, y) = 70 + 4x + 9y where x is the…

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Q: 2. Find the gradient of the function f(x, y) = ln(x² + y²) at the point(1, 1).

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Q1: Find partial derivatives of the function with respect with each variable 1) f(x,y)=2x² – 3y – 4…

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Q: xy Find all second order derivatives for r(x,y)= 4x +9y

A: The given function is

Q: An object is traveling along the line y = 2x + 1 heading up and to the right. If the temperature at…

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Q: Find the Partial Derivatives of the functions with respect to each variable 4) f(x,y) x+ y Ans. 5,-…

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Q: dy Solve the differential equation y -dx

A: For solving this question, We know the basic of integral; and Product Rule in logarithm In this…

Q: Find all the second partial derivatives forf (x, y) = x³y5 + 2x*y.

A: All the solutions are given below.

Q: Use the Second Derivatives Test to find all the relative extrema and saddle points of f(x, y) = x³y³…

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Q: f(x, y) = ex + tan(x + y2).

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Q: Find the Partial Derivatives of the functions with respect to each variable 3) f(x, y) (xy-1)

A: Now,

Q: Q1: Find partial derivatives of the function with respect with each variable 4) f(x, y) = Vx² + y²…

A: We find the partial derivatives of the given function f(x, y)=x2+y2, by using the definition of…

Q: 2) Find all the second-order partial derivatives of the functions: a. f(x, y) = tan (-)

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Q: Solve the partial differentiabion equation +6.0 = 2-y Ox Show that the gereral aoludion 2.

A: Given. the partial differential equation                            ∂2z∂x2+5∂2z∂x∂y+6∂2z∂y2=2x-y…