百度试题 结果1 题目Find the arc length of the curve on the interval [0,2 π ].Hypocycloid perimeter: x=a cos ^3 θ, y=a sin ^3 θ 相关知识点: 试题来源: 解析 6a 反馈 收藏
The interval of convergence(I)is a set of all values for which a power series converges. The radius of convergence(R)is half of the length of the interval of convergence: it can be a non-negative real number or∞. To findIandR, we'll u...
How to Find the Arc Length of a Function from Chapter 12/ Lesson 12 19K To determine the arc length of a function, integration can be used to determine the arc length over a specified interval. Learn about arc lengths and discover how to set up integrals to d...
Find the length of the curve y = e^x in the interval 0 \leq x \leq 7 find the length of the curve y=\frac{x^{4{16}+\frac{1}{2x^{2 on the interval 1\leq x\leq 2. Find the length L of the curve R(t)=e2tcos(3t)i+e2tsin(3t)j+3e2tk ...
Find the length of one arch of the cycloid , . 相关知识点: 试题来源: 解析 We see that one arch is described by the parameter interval. Since and we haveTo evaluate this integral we use the identity with , which gives . Since , we have and so Therefore and so ...
The length of a parametric curve in the interval[t1,t2]is equal to: $$\int_{t_1}^{t_2} \sqrt{[x'(t)]^2 + [y'(t)]^2 + [z'(t)]^2}\... Learn more about this topic: How to Find the Arc Length of a Function
Early in the summer of 1992, my advisor proposed the following problem to me: Can you find a 'simple' function which, when given a, the confidence coefficient, and n, the number of sample points, will give the smallest possible confidence interval for the population variance of the chi-...
.NET Regular Expression for Comma separated list of numbers with 8 digit length 'Access to the path 'F:\System Volume Information' is denied.'? 'Color' Assembly reference error 'object' does not contain a definition for 'Text' and no accessible extension method 'Text' accepting a first argu...
Question: Help Entering Answers(1 point) Find the length of the curve:r(t)=-2i+4t2j+t3kwhere 0≤t≤1Length = Help Entering Answers (1point)Find the length of the curve: r(t)=-2i+4tj+tk where0≤t≤1 Length=...
Find the length of the curve over the given interval. r=7a\cos \theta; \ \ (-\frac{\pi}{14},\ \frac{\pi}{14}) Find the length of the curve r = e^{2\theta} in the interval 0 \leq \theta \leq 2\pi Find the l...