Write the sum using sigma notation. 1² +2²+ 3² + +9² K Σ Need Help?

Q: lim 0 3x²+5 cos x- 2x -5

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Q: question

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A: topic:- integration

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A: In this question, we need to find the area of the surface.

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A: Note:As per our guidelines we are supposed to answer only one question if there are multiple…

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A: Given: x+3y-2z=02x     +4z=44x+6y     =4

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A: Use partial fraction to find the power series of the function

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A: The solution is given below

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A: Given the equation is x-32 = 2 y-5

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A: Solution

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Q: (4) Recall the formulac: (5) Find the integrals: • ftan² (x) dx t: Is ta SC

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Q: Evaluate lim 0 00 0 1 02 O Infinity 3x²+5 cos x-5 2x

A: Given: limx→03x2+5cosx-52x   As we know the Power rule: ddxxn=nxn-1

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A: The volume of a pyramid isBh3 , where B is the area of the base and h is the height of full pyramid.…

Q: -5 -5- 0 -5-

A: Topic- Inequalities

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A: Topic:- application of derivatives

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A: Please see the below picture for detailed solution.

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A: Topic:- application of complex numbers

Q: Use the rules for sums of powers of integers to compute the sum. 24 4.² k=8

A: Recall: sum of squares of n integer                    ∑i=1ni2=n(n+1)(2n+1)6

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A: To find the destination after his error.

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A: answer is in next step.

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A: Please see the below picture for detailed solution.

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Q: 2x²-3x + 10 dx (x²+4)2

A: The objective of the question is evaluate the indefinite integral.

Q: 5., You are building TWO identical pens adjacent to each other with a total area of 100 m², as shown…

A: Let's solve 5th question, dimensions for minimize the amount of fencing.