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台灣大學 111 年度 微積分(C)

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主要題型
Applications of differentiation 2The Limit of a Function 1Derivatives 1Differential equations 1

微積分(C) 其他年度考古題

本科目共 9 個年度已整理題目,可直接切換查閱。

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110The Limit of a Function
Evaluate the limits.
(•)5
limx0ln(13x2)ex+xcosx=\lim\limits_{x \to 0} \frac{\ln(1-3x^2)}{e^{-x} + x - \cos x} = __(1)__.
(•)5
limxln(13x2)ex+xcosx=\lim\limits_{x \to \infty} \frac{\ln(1-3x^2)}{e^{-x} + x - \cos x} = __(2)__.
210Applications of differentiation
Consider the graph of the function f(x)=x4+2x3x4x3x25xf(x) = \frac{\sqrt{x^4 + 2x^3} - \sqrt{x^4 - x^3}}{\sqrt{x^2 - 5x}}. Find all vertical asymptotes. __(3)__. (Hint: find the domain) Find all horizontal asymptotes. __(4)__.
310Derivatives
Consider the curve given by the equation x3+y=9xy3x^3 + y = 9x\sqrt[3]{y}. Find an equation of the tangent line at the point (4,8)(4,8). __(5)__. Find d2ydx2\frac{d^2y}{dx^2} at the point (4,8)(4,8). __(6)__.
410Differential equations
Let ff be a smooth function and F(x)=2x2xtf(t)et2dtF(x) = \displaystyle\int_{\sqrt{2x}}^{\sqrt{2x}} \frac{tf(t)}{e^{t^2}} dt. Find F(x)F'(x). __(7)__. (Your answer would contain ff) Suppose that F(x)=f(2x)F(x) = f(\sqrt{2x}). Solve the integral equation for ff. __(8)__.
510Applications of integration
Let RR be the region under y=xy = \sqrt{x}, above y=lnxy = \ln x, and between x=1x = 1 and x=2x = 2. Find the volume of the solid obtained by rotating RR about the xx-axis. __(9)__. Find the volume of the solid obtained by rotating RR about the line x=4x = 4. __(10)__.
610Techniques of integration
Evaluate (1x+tan1xx2)dx=\int \left(\frac{1}{x} + \tan^{-1} x - \frac{x}{2}\right) dx = __(11)__. Determine if the improper integral 1(1x+tan1xx2)dx\int_1^{\infty} \left(\frac{1}{x} + \tan^{-1} x - \frac{x}{2}\right) dx is convergent or divergent. Evaluate the improper integral if it is convergent. __(12)__.
710Multiple integrals
Evaluate the given double integrals.
(•)
010322y2ycos(x396x)dxdy=\int_0^1 \int_0^{\sqrt{32-2y^2}} y\cos(x^3 - 96x) dx dy = __(13)__.
(•)
010322y2sin(x2+2y2)dxdy=\int_0^1 \int_0^{\sqrt{32-2y^2}} \sin(x^2 + 2y^2) dx dy = __(14)__.
810Infinite Series
Let f(x)=ex3+ex3f(x) = e^{x^3} + e^{-x^3}. Find the Taylor Series of f(x)f(x) at x=0x = 0. __(15)__.
Use the Taylor Series to find the value of f(2022)(0)f^{(2022)}(0). __(16)__.
910Applications of differentiation
Sketch the curve y=(x4)x23y = (x - 4)\sqrt[3]{x^2}. Label the following information: (a) Intervals of Increase/Decrease (b) Concavity (c) Local Extrema.
1010Derivatives of multi-variable functions
Use the method of Lagrange Multipliers to find the point(s) on the surface y2=16+xzy^2 = 16 + xz that are closest to the origin.