101 2 Given A = 14- (₁2 i ²₁ ) and B - ( ²1 2₂ ) = 1 1 a) b) Enter AT Enter BT B.

Q: geč (5)

A: I used trigonometric functions identities

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A: Answer and explanation is given below..

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A:

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A: Topic:- simplification

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A: Here we have to calculate:- ∑n=1∞1n2+n=∑n=1∞1nn+1

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A: We know that, from the property of logarithm, logab=c⇒ac=b         ⋯⋯1 Also, from the property of…

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A: Let's find.

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A:

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A: Given: n, 15=1 and σn=56.To find: σ75n

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A: Here we sutract one complex no . to another complex no.

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A: We evaluate given integral

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A: we have to integrate

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A: It is an important part of statistics. It is widely used.

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A: We shall use polynomial long division method to simplify our integrand.

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A: As per the guidelines I am only answering the first 3 questions.  Kindly repost the other questions…

Q: Find L - (8+3)3] 7 12 O 9t%e-3t O 6te3t O 6t?e-3t O 6t2

A: Use property of inverse laplace transform

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A: NOTE: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

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Q: Suppose that n(U) = 200, n(A) = 115, n(B) = 125, and n(ANB) = 50. Find n(Aº u B).

A: Given that

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A: Some of the properties of the inverse Laplace is given by  L-1a f(s)+bg(s)=aL-1f(s)+bL-1g(s)…

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A: # we are entitled to solve one question at a time, please resubmit the other question if you wish to…

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A:

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A: