Answer to: Evaluate the integral: Integral of x*sin^2(x)*cos(x) dx. By signing up, you'll get thousands of step-by-step solutions to your homework...
=x1(−cos(xt)) Simplify=−x1cos(xt) Add a constant to the solution=−x1cos(xt)+C Popular Examples Frequently Asked Questions (FAQ) What is the integral of sin(xt) ? The integral of sin(xt) is -1/x cos(xt)+C...
Evaluate integral from 0 to x of sin(t^2) with respect to t( (∫ )_0^x(sin)(t^2)dt) 相关知识点: 试题来源: 解析 ( (∫ )_0^x(sin)(t^2)dt) is a special integral. The integral is the Fresnel integralfunction.( S(t)]_0^x)Substitute and simplify.( 0)反馈 收藏 ...
2. This integral is known as the Sine Integral, denoted as Si(x).3. The Sine Integral is defined as: Si(x)=∫x0sin(t)tdt4. Therefore, the indefinite integral can be expressed in terms of the Sine Integral function: ∫sin(x)xdx=Si(x)+C where C is the constant of integration....
∫excos(x)dx ∫cos3(x)sin(x)dx ∫2x+1(x+5)3 ∫ ∫ ∫ ∫ ∫ Description Integrate functions step-by-step Frequently Asked Questions (FAQ) What is the use of integration in real life? Integrations is used in various fields such as engineering to determine the shape and size of strcu...
Integral of sin(x/2) by x: -2*cos(x/2)+C −2cos(x2) Integral Calculatorcomputes an indefinite integral (anti-derivative) of a function with respect to a given variable using analytical integration. It also allows to draw graphs of the function and its integral. Please remember that ...
A。解析:对于\(\int x\cos xdx\),使用分部积分法,设\(u = x\),\(dv=\cos xdx\),则\(du = dx\),\(v=\sin x\)。根据分部积分公式\(\int u dv=uv-\int v du\),得到\(\int x\cos xdx=x\sin x-\int\sin xdx=x\sin x+\cos x + C\)。选项B中的换元法不适用于此积分。选项C中...
Answer to: Evaluate the definite integral. (Round an answer to three decimal places.) Integral of x*sin(2x) dx from 0 to pi/4. By signing up,...
而正好sin(2x)dx=-dcos(2x)/2题目就转化为-∫dcos(2x)/【3+cos(2x)】 2022-01-23 12:134回复 晓之车高山老师 其实up表达的意思就是,被积函数某个地方稍有改动,对应不定积分表达式就可能有很大的变化,甚至完全不同 2022-01-24 03:072回复 QNのstarlake up主总是能出一些让我眼前一黑的积分 2022-01-...
3187 1 1:46 App 求积分 Integral of (secx)^4 dx 5377 -- 2:54 App 三角换元法计算积分:Integral of Sqrt[ 1 + x^2] dx 1592 1 4:09 App 已知sin^3 x + cos^3 x = Sqrt[2]/2 求sin2x =? 3.1万 53 4:52 App 多种方法计算积分 Integral of secx dx 浏览方式(推荐使用) 哔哩哔哩...