2elpha2 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star...
【终结不定积分∫1/(x^4+1)dx】高数数学并求解∫1/(x^6+1)dx,《有理函数分式分解》留数法求极限。四次方?六次幂@海离薇... 36.4万 239 4:12 App 《如何用一张弔图换到一套有用的公式》 3.1万 24 5:26 App 计算sin18°, cos18°, sin36°, cos36°, sin54°, cos54°, sin72°, cos...
4004 3 3:06 App 方法1-常规方法计算积分 ∫cos(lnx) dx ∫sin(lnx) dx 1.1万 21 4:35 App 有点难度的积分 Integral of x^2/(x sinx + cosx)^2 dx 3188 1 1:46 App 求积分 Integral of (secx)^4 dx 6010 2 3:10 App 求积分 Integral of (secx)^n dx 4605 1 2:59 App 求积分...
Simplify2sin(d)2x2:x2sin(d) =x2sin(d) Add a constant to the solution=x2sin(d)+C Enter your problem Popular Examples d/(dt)(\sqrt[7]{t}+6sqrt(t^7))integral of 1/((2x-1)(x+3))∫(2x−1)(x+3)1dx(\partial)/(\partial x)(3sin(3x))∂x∂(3sin(3x)...
专栏/科技/学习/积分对比:Integral of (cos (2 x))/(1 + sin^2 x) dx vs Integral o 积分对比:Integral of (cos (2 x))/(1 + sin^2 x) dx vs Integral o 学习2022-01-23 14:11--阅读· --喜欢· --评论 Mathhouse 粉丝:1.1万文章:73 关注...
Answer to: Evaluate the integral. Integral of sin^2(x) cos(x) dx. (Use C as the arbitrary constant.) By signing up, you'll get thousands of...
Evaluate the integral. integral ^1 _0 12/4x^2 + 5x + 1 dx Evaluate the integral: integral e^x^3}/2} dx. Evaluate the integral. Integral of (x - 1)/(x(x + 2)^2) dx. Evaluate the integral: integral xe^(-x^2 + 1) dx. ...
∫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...
Answer to: Evaluate the integral: integral^1_0 sin pi x dx. By signing up, you'll get thousands of step-by-step solutions to your homework...
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...