a. Find fax. fxx (x, y) = absin (a) b. What is fyy? 8 dx 8 f(x,y)= In -In (√Br² + 5y²). a Ω E

Q: 7x – 16 dx = (x + 2)(x² + 1)

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Q: Find T 1 = -1 wwwman x² dx + C

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Q: intergrate

A: Integration formulas,Exponential formulas,

Q: √ √2²²² dx = S 2x³ √1-x4 Hint: Use substitution with u = 1−x²4

A:

Q: If f(x) = (x+4)sin(√x+4), what is the average off on the closed interval [0, 5]? Round to 3 decimal…

A: Step 1:  Step 2: Step 3: Step 4:

Q: F Só So dx dy. x2+1

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Q: 7 49 – x² dx 2. Compute the value of

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Q: Show that the value of Vx + 8 dx lies between 2V2 - 2.8 and 3.

A: According to the question, we have to prove that the value of integral ∫01x+8 dx lies between 2.8…

Q: (d) fbx ²²+1 dr br

A: We can evaluate the given integral by using the substitution u = ax2 + 1

Q: e2" – e5r dr dx b)] Jx (1 + x) + e3r

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Q: dy dx y = 3xev dy dx - Find

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Q: x² dx x² + 9

A: The integral function is ∫x2x2+9dx.

Q: Find f f(x,y) dA, where f(x, y) = x and R = [5, 10] × [-5, –4]. SSR f(x, y) dA=

A: The given function is f(x,y)=x, and the domain is x,y∈5,10×-5,-4. To Evaluate: ∬Rf(x,y)dA.