Question: Need help with this questions 9. Evaluate the following integrals: a. J(x3 - 3x2) dx b . By 2 1 + y3 dy c. J
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9. Evaluate the following integrals: a. J(x3 - 3x2) dx b . By 2 1 + y3 dy c. J sec2 0 tan3 0 de 10. Find the position given: a(t) = sint + 3cost, s(0) = 0, v(0) = 2 11. Sketch and find the following for the region enclosed by: y = x2, y = 2x -x2 A) Area between the curves: B) Volume of solid rotated about the y-axis
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