43. 47. sin 8.

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A: 9. Given Integration can be simplified as

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A: We evaluate sin(4-3i)

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A: if r(cosθ + isinθ) is a complex number , Then by De Moivre's Theorem         rcosθ + isinθn =…

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Q: 26.7 x cot(sin (0.341)) O 78.30 O 28.40 O 9.69 O 73.61 O 28.21

A: Given query is to find the value of the expression.

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A: Take point in parametric form and compare with given point then solve

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Q: 2. 2 in 12 in Vulume

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A: We have to find

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Q: L{sin? 5t} O 25 /(s^3+ 100s) O 50 /(s^3+ 100s) O 25s /(s^3 + 100s) O 50s/(s^3+ 100s)

A: sin25t=1-cos2(5t)2           =12-cos 10t2L{1}=1sL{cos at}=sa2+s2∴L12=12sL{cos at}=s100+s2

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A: Given: The integral is ∫02πtanθ13-12cosθdθ. Evaluate the integral.

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A: Here, to evaluate: I=∫e1x2x3dx

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A: Step:-1

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A: ∫sinhω1+coshωdωLet u=1+coshω.=∫1udu=lnuSubstitute back u=1+coshω=ln1+coshωAdd a constant to the…

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A:

Q: In 6 19) ex dx In 3

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A: We will find the integral using the method of substitution.

Q: #4 anros y" +47= sin (2x) Hint: you need to modify one time. Long Алаевна

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Q: 8 Evaluate: sinh 15 In 5 In 3 In In(t) 3 5/4

A: Explanation of the answer is as follows

Q: If 3-2 dies] dn 15 2. then Fra) de:

A: