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105年 - 105 國立臺灣師範大學_學士班二年級轉學生招生考試試題_電機工程學系二年級:微積分#120193
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3. (10分) If x = rcosθ and y = rsinθ, find the expression of
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其他申論題
(a) (5 分) Let be a force, calculate the work done in the displacement along the helix C: from A(2, 0, 0) to B(0, 2, 3π).
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(b) (5 分) What is ds, where C is the arc of the helix x = cost, y = sint, z = t, which joins the points (1, 0, 0) and (-1, 0, π)?
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1. (10分) If y =, find the value of as x = 0.
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2. (10分) If z = f(x - 2y), find the value of .
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4. (10分) If y = sin(2x), find the value of .
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5. (10分) Find the value ofdx.
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6. (10分) If x² + y² = 41, find the maximum value of 4x + 5y.
#511780
7. (10分) Find the value of.
#511781
8. (10分) Find the value of lim.
#511782
9. (10分) Find the arc length of the curvewith x ∈ [0, 9].
#511783