所屬科目:研究所、轉學考(插大)-微積分
1. What is the maximum value |f"(x)| for the function f(x) = x3(10 - 3x2) on the closed interval [0,2]? (A)16(B)660(C)(D)(E)360
2. If = x sin πx, what is the value of f(4)? (A)0(B)-2π (C)2π (D)(E)
3. What is the value of ? (A) (B)(C)0 (D)+∞ (E)-∞
4.Which of the following series diverges? (A)(B)(C)(D)(E)
5. What is the value of the definite integral ? (A)(B)(C)(D)e-1 (E) None of the above
6. Which function has maclaurin series ? (A) tan-1 2x(B)ln(1+2x)(C)(D) (E) sin-12x
7. What is the area that lies inside the circle r = 6 and above the line r = 3 cscθ? (A)(B)(C)(D)(E)
8.What is the value of the double integral dydx? (A)ln9(B)9 (C) 10 (D)ln10 (E) None of the above
9. Which of the following curve is tangent to the surface x2+ y2-z=1 when t = 1? (A)(B)(C)(D)(E)None of the above
10. Let S be the surface parametrized by r(θ, z) = 3sin 2θi + 6sin2θj+zk where 0 ≤ θ ≤ π . Which of the following is equivalent to the surface differential do? (A)dθdz (B)dθdz (C)3dθdz (D)6dθdz (E)12dθdz
1. Find the limit:. Answer :__________
4.Use the transformation (chang of variables) x = uv-1, y = uv to evaluate where D ={(x,y) :1 ≤ xy ≤4,1 ≤ y/x ≤ 4]. Answer :_________
1. Define f(x)= Show that f'(x) is continuous at x = 0.
2. Find the values a ≤ b such that dx has minimal value.
3. Let C be a simple colsed smooth curve in the plane x + 2y + 2z = 2. (Orient C to be counterclockwise when view from above.) Show that depends only on the area of the region enclosed by C and not on the position or shape of C.