Evaluate the integrals in Exercises 9– 18 It may be necessary to use a substitution first. x dx 9. x² - 3x + 2 х dx 10. x² + 4x + 3 x + 1 dx dx 11. 12. x²(x – 1) x(x + 1)² cos 0 do sin? 0 + sin 0 – 6 sin 0 d0 13. 14. cos 20 + cos 0 – 2 3x2 + 4x + 4 dx 4x dx 15. 16. x* + 4x (3υ-7) dν v + 3 -dv 17. 18. ( υ-1)(υ-2) (υ-3) 8v 2v3

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A: I have stated the used formulas in the solution.

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A: we have to solve the integral

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A:

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A:

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A:

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A: To evaluate .

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A: Explanation of the answer is as follows

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A:

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A:

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A: To evaluate the given integral.

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A:

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A: Given that, ∫xx4+16dx

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A:

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A:

Q: Use  DeMoivre’s theorem  ( Cos(x) + jSin(x))n = Cos(nx) + jSin(nx) to show that Sin3θ=3sinθ- 4…

A:

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A: To determine the value of the theta.

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A: The given integral is sqrt(1-4x2).

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A:

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A: Topic- Trigonometric Equations We are given, sin(2x)+cos(x)=0 and x∈[0,2π] We know that sin(2x)=2sin…

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A:

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A: Given

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A: on doing integration we get

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A: As per the bartleby guideline if more than one question is asked only first will be answered kindly…

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A: Integral

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A:

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A: