Eliminate the parameter f) from the following X(+)= -sint yl)= cost

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Q: EVaLuate W= X -*-cos't ,y=cost sint

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Q: S(cost x- sin x)dx

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Q: 28. Se cost sin 2t dt

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Q: .8 Estimate the error if cos t is approximated by 1 2 in the 4! integral cost? -- + - dt.

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Q: EVaLuateAt W= X X=cos't Y=cost sin

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Q: Use Variation of Parameters to solve the DE y" – 4y %3D

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