The top half of the sphere is z=f(x,y)=√ (b^2-x^2-y^2) and D is given by \( (x,y)|x^2+y^2≤q a^2\) the surface area of the upper enclosed portion is\begin{split}A &=\iint_{D} \sqrt{1+\left(\dfrac{-x}{\sqrt{b^{2}-x^{2}-y^{2}}}\right)^{2}...
The surface with parametric equations x=u^2, y=uv, z= 12v^2, 0≤ u≤ 1, 0≤ v≤ 2 相关知识点: 试题来源: 解析 4 _u=2u,v,0, _v= 0,u,v, and _u* _v= v^2,-2uv,2u^2. Then\begin{split}A(s)&=\iint_{D}|\mathrm{r}_{u}\times\mathrm{r}_{v}|\ \d A=\int...
百度试题 结果1 题目Find the area of the surface.The part of the cone z=√ (x^2+y^2) that lies between the plane y=x and the cylinder y=x^2 相关知识点: 试题来源: 解析 = (√ 2)6 反馈 收藏
百度试题 结果1 题目Find the area of the surface.The part of the surface y=4x+z^2 that lies between the planes x=0, x=1, z=0, and z=1 相关知识点: 试题来源: 解析 (√ (21))2+ (17)4[ln (2+√ (21))-ln √ (17)] 反馈 收藏 ...
百度试题 结果1 题目Find the area of the surface.The part of the surface z=xy that lies within the cylinder x^2+y^2=1 相关知识点: 试题来源: 解析 (2 π)3(2 √2-1) 反馈 收藏
百度试题 结果1 题目 find the area of the surface generated byrevolving the curve aboutthe indicated axis.y=√(2x-x^2) 0.5≤x≤1.5 : x-axis 相关知识点: 试题来源: 解析 6.283 反馈 收藏
There is provided a metal/ceramic circuit board capable of eliminating discrepancy during mounting of parts to improve the reliability of mounting of the parts. The metal/ceramic circuit board has a ceramic substrate 10, and a metal circuit plate (a copper plate 14) bonded to the ceramic ...
C：现在分词作状语，修饰主句谓语动作，表伴随的结果，正确。D：and revealed 分句，主语 a large area of the surface of Mercury 不可能和后半句的 revealed 搭配。显示是拍摄的结果，而不是拍摄和显示两个动作并列。E：that revealed 定语从句修饰distances，错误！好多...
1. Find the area of the surface given by the portion of z = x^2 that lies over the triangular region in the plane with vertices (0, 0, 0), (0, 1, 0), (1, 0, 0). 2. Find the area of the surface given Find the area A...
Find the area of the surface of revolution by revolving the curve {eq}y = \frac{x^{5}}{5} + \frac{1}{12x^{3}} {/eq} from {eq}(1, \frac{17}{60}) to (2, \frac{3077}{480}) {/eq} about the x axis. Surface of...