3 5 where x and Зл < y < 2n. Assume that sin (x) = sin (y) = - Calculate cos (x – y). (Give an exact answer. Use symbolic notation and fractions where needed.) cos (x – y) =

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A: Use the formula for the conversion of the coordinate system.

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Q: -C

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A: work done = force*displacement here  a from 12ft to 15 ft  3 ft displacement  work done = 80*3 = 240…

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Q: it. notation and fractions where needed.)

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A: Intersection points:y=x3, x=2, y=00=x3(0, 0)y=23 =8(2, 8)

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A: Topic = Functions

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A: Substitute u=ln(t) ⟶ du/dt=1/t dt = tdu t = eu ∫ eusinudu we use integration by parts ∫fg′=fg−∫f′g f…

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A: As we know that; The Power rule; ∫ax+bndx=ax+bn+1an+1+C ; n≠-1 And ∫eax+bdx=1aeax+b+C…

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A: see below the answer and explanation

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