dy 7. a) Prove that, fo-y4 = 4√/2n e2x b) Prove that, √∞ (e³x+1)² dx: = 2π 9√3

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Q: :. Calculate the total amount of interest earned from this investment during the 4-year period.

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Q: Find the Jacobian of the transformation a -3u+7v, yu²+ 4v

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