所屬科目:研究所、轉學考(插大)-微積分
1. Find the limit (if possible): .
2. Let fbe the function given by . Find all values of a and k so that f is differentiable at x=1 .
3. Let , and f'(2)=-5 Find G'(2)
4. Decide whether the series converges or diverges: .
5. Find the open intervals on which the function is increasing.
6. Find the equation of the tangent line to the graph of the function at x=2.
7. Find a function f(x) that satisfies the differential equation and the initial condition f(0)=3
8. Find the indefinite integral .
(a) Compute the gradient of f at the point (1,1,3).
(b) Find the equation of the tangent plane to the surface f(x,y,z)=0 at the point
10. Find the area of the region R that lies below the parabola y=4x-x2 above the x-axis, and above the line y=-3x+6 .