Learn how to integrate cos(2x) and its resulting answer. Understand how to verify if the antiderivative of cos(2x) is correct using the chain rule...
Integral of cos(2*x) by x: sin(2*x)/2+C sin(2x)2 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 the com...
Answer to: State whether the following is true or false by differentiation. Integral of cos^2 x dx = (1/2)x + (1/4)sin(2x) + C. By signing up,...
Evaluate the definite integral. integral^{pi/2}_0 sin^3 x cos^2 x dx. Find the indefinite integral: \int -\frac{2}{x} + 3x + \sin(2x) dx Evaluate the integral. Integral from pi/6 to pi/2 of cot^2 x dx. Find the indefinite integral integral x cos x dx. ...
what is the result of integral of square of COS 2x? 相关知识点: 试题来源: 解析 intergral 指的是积分 ∫(cos2x)^2dx =∫(cos4x+1)/2dx =∫cos4x/2dx+x/2 =sin4x/8+x/2+C(C为常数) 分析总结。 扫码下载作业帮搜索答疑一搜即得答案解析查看更多优质解析举报intergral指的是积分∫...
( (x(sin)(2x))/2]_0^((π )/4)-1/4(∫ )_0^((π )/2)(sin)(u)du) The integral of ( (sin)(u)) with respect to ( u) is ( -(cos)(u)). ( (x(sin)(2x))/2]_0^((π )/4)-1/4-(cos)(u)]_0^((π )/2)) Combine( -(cos)(u)]_0^((π )/2)) and (...
tan(x)=sin(x)cos(x)secx=1cos(x) Then by using the formulas of integration, we evaluate the integral. ∫sin(x)dx=−cos(x)∫cos(x)=sin(x) Answer and Explanation: Given ∫1−tan2xsec2xdx We have to evaluate the integral. {eq}\begin...
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第一个注意到分母可以变成【3+cos(2x)】/2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...
百度试题 结果1 题目Evaluate the given definite integral.x cos (2x=) dx 相关知识点: 试题来源: 解析 −(√2)/8−(√2)/8 反馈 收藏