=e __j2 =e π = 2 cos 12 +e 2 π How did he get the value inside the circle? It is possible to explain step by step and a clear line

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A: Dear user , The question states that you have to (Round your answers to five decimal places.)…

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A: The answer is given below:

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A: Given data÷ How many different 9-digit phone numbers do not contain the digit 9. Assume that any…

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A: In this question we will use basic concepts of calculus i.e concepts of derivatives. We will simply…

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A: The objective of the question is determine the derivative of the given power series.

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A: Given Xt=-jej10πt.e-j6π-e-j10πt.ej6π

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A: This question can be solved using the concept of linear differential equation.

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A: The given differential equation can be solved by using variable - separable method.

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Q: 48. Using Properties Integrals Given 1 [*f(x) dx = 5, evaluate a. [ƒ(z) dz f(x) b. [1(x) dx - [1(a)…

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Q: incorrect

A: To find dy and to evaluate when x=-5 and dx=0.4 for the function y=2x4-45x+1.

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A: We can solve this as follows:

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Q: 7. y = e* (e²x + 1)

A: y = e3x + ex  As we know that ddx(eax) = aeax Hence dydx= ddx(e3x) +ddx(ex)                    =…

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