Find the second partials. (a) Zxx z = 8x4y³- x2 y2 (b) Zyy (c) Zxy (d) Zyx × × × ×

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Q: ди ди +2x 1, Ət Әт -xx 1, u(x, 1) = f(x).

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Q: Use the Divergence Theorem to evaluate the surface integral ffs F. ds. F= = plane. (5x + y, z, 5z -…

A: Step 1: F=(5x+y)i^+zj^​+(5z−x)k^The divergence of F is▽.F=∂x∂(5x+y)​+∂y∂z​+∂z∂(5z−x)​divF=10Step 2:…

Q: Calculate s f(x, y, z) dS For x²+ y² = 25, 0 ≤ z < 3; f(x, y, z) ) = e−² Js f(x, y, z) dS

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Q: Find y ″ by implicit differentiation. 2x3 − 3y3 = 2

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Q: [-/8.33 Points] DETAILS MY NOTES LARCALC12 13.10.011. Use Lagrange multipliers to find the indicated…

A: Step 1: Step 2: Step 3: Step 4:

Q: 1) (10 points) Let a = -1i+2 + 2k and b = 2i − j + k. a) (3 points) Find a b b) (3 points) Find the…

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Q: evaluate so cos (x² + y²)dA where D= {(x,y) | 1≤x²+ y² <≤4}

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Q: 2. Find the exponential function that passes through (0,6) and (3,750).

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…

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A: If you have any questions let me know in comment box thankyou for your question.

Q: Find 0 0 7x 2 cysin(x + y)dxdy

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A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

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Q: [-/5.26 Points] DETAILS MY NOTES LARCALC12 15.2.062. Evaluate √ 12 - (2x − y) dx + (x + 3y) dy. C:…

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Q: [0/5.26 Points] DETAILS MY NOTES LARCALC12 15.2.053. Evaluate the line integral along the path C…

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Q: Find the curl of the vector field F = curl F = 7 + J+ k

A: Given:F=&lt;yx6,xz2,zy5&gt;curlF=∣∣∣∣∣∣∣​i∂x∂​x6y​j∂y∂​xz2​k∂z∂​y5z​∣∣∣∣∣∣∣​=i(∂y∂​(y5z)−∂z∂​(xz2))−…

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A: If you have any problem let me know here in comment box for this thankyou.

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Q: I am needing assitance with solving the equation in the attached image, 8.13.

A: Given f′(x) = 6x, to find f(x), we integrate f′(x) with respect to x:f(x) = ∫6x dx Using the power…

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Q: K The magnitude and direction of two forces acting on an object are 120 pounds, S72°E, and 80…

A: Step 1: Step 2: