Set up an integral that represents the area of the surface obtained by rotating the given curve
Question:
(a) x = t sin t, y = t cos t, 0 ≤ t ≤ π/2.
(b) x = 1 + tet, y = (t2 + l)et, 0 ≤ t ≤ 1.
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a x t sin t y t cos t 0 t 2 dxdt t cos t sin t and dydt t sin t cos t So dxdt 2 dyd...View the full answer
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