Question

Q

求解第四題的旋轉體表面積（繞y軸）

revolving the given curve about the indicated
Tb. Graph the curve to see what it looks ke. If
the surface too.
T c. Use your utility's integral evaluator to find t
numerically.
1. y = tan x, 0 ≤ x ≤ π/4; x-axis
2. y =
3. xy = 1, 1 ≤ y ≤ 2;
x², 0 ≤ x ≤ 2;
x-axis
y-axis
V
4. x = sin y,
0 ≤ y ≤ π; y-axis
5. x1/2 + y1/2 = 3 from (4, 1) to (1, 4); x-axis
6. y + 2√y = x, 1 ≤ y ≤ 2;
7x=siny Ct
y-axis

微積分