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categoryالرياضيات schoolبكالوريوس event_available2026-07-15

السؤال

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(1 point) Suppose that surface σ is parameterized by r(u, v) = (u cos(2v), u sin(2v), v), 0 ≤ u ≤ 7 and 0 ≤ v ≤ 1 and f(x, y, z) = x² + 1² + z². Set up the surface integral (you don't need to evaluate it). [] σ |f(x, y, z) dS = [[ ƒ (x(u, v), y(u, v), z(u, v)) or др др ☑ dA ди R = [ ] ☐ ☐ du dv

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