intsin2xdx का मान होगा- 01:10 Integrate the following functions : xsin2x 01:43 Integrate the following functions : xcos3x 01:55 Integrate the following. intsinxsin2xsin3xdx 07:02 intsin2xdx = 01:41Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook So...
int sin 2 x sin 4 x sin 6 xdx =frac{1}{2} int(2 sin 2 x sin 4 x) sin 6 x d x =frac{1}{2} int[cos (2 x-4 x)-cos (2 x+4 x)] sin 6 {x} d x =frac{1}{2} int[cos (2 x)-cos (6 x)] sin 6 {x} {dx} =frac{1}{2}[int cos (2 x) sin (6 x) ...
1. Trigonometric identity: cos2(x)=1+cos(2x)2.2. Move the constant out: ∫b⋅f(x)dx=b⋅∫f(x)dx.3. Common integration: ∫cos(u)du=sin(u).4. The sum rule: ∫f(x)±g(x)dx=∫f(x)dx±∫g(x)dx....
\ \int x \ sin \ x \ dx \\ \displaystyle c. \ \int x^2 \ sin \ x \ dx {/eq} Integration: Let us consider a function g(t) where t is time, then the integral to that function is found out as follows: {eq}\displaystyle \int g(t) \, dt = G(t) +...
\begin{split}\int \sin ^{4}x\d x&=\int (\sin ^{2}x)^{2}\d x\\&=\int \left (\dfrac {1-\cos 2x}{2}\right )^{2}\d x\\&=\int \left (\dfrac {1-2\cos 2x+\cos ^{2}2x}{4}\right )\d x\\&=\dfrac {1}{4}\left (\int 1\d x-2\int \cos 2x\d x+\int...
Integrate[Sin[x]/Sqrt[x],{x,0,Infinity}]即被积函数为Sin[x]/根号下x,从0积到正无穷. 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 解答一 举报 令√x = t,则x = t²,dx = 2tdt,则原积分变成2∫sin(t²)dt,上下限不变,再用欧拉公式sin(t²) = [e^(it²) - e^(...
We have something similar for integrate(log(sin(x)),x,0,%pi/2). rtoy added bugs integrate sourceforge labels Jul 7, 2024 rtoy added this to the None milestone Jul 7, 2024 Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment Assignee...
百度试题 结果1 题目【题目】Integrate: ∫sin^4x⋅x 相关知识点: 试题来源: 解析 【解析】 3/8x1/4sin2x+1/(32)sin4x1C 3 1 反馈 收藏
升级到 PRO 应用程序 导览π0sinx2+2sin2x4dx 数学输入 自然语言 数学输入
(sin xcos x)((cos ^2x+2sin ^2x)) 相关知识点: 试题来源: 解析 12log _e(cos ^2x+2sin ^2x) 结果一 题目 Integrate the following functions with respect to x: 答案相关推荐 1Integrate the following functions with respect to x: 反馈...