int x log 2x dx 05:27 int x^(2) log x dx 03:31 int x^(2) cos xdx 03:35 int x tan^(2) xdx 03:48 int x^(2)e^(3x)dx 04:15 int xsin^(2)x dx 03:42 int x "cosec"^(2) xdx 03:07 int sin x log (cos x)dx 03:48 int 2x^(3) e^(x^(2))dx 03:23 int (...
int sin^(3)x cos^(5)xdx Evaluate:∫cos5cosxsin4xdx If∫cos7xdx=Asin7x+Bsin5x+Csin3x+sinx+k, then Evaluate the following integrals: ∫cos3/5xsin3xdx ∫cos3/5xsin3xdxके मान ज्ञात कीजिए ∫cos3xdx=sinx12(sin3xc)सिद्ध ...
1. Find the integral by integration by parts {eq}\displaystyle\int x \sin(x)dx {/eq}. 2. Find the integral: a) {eq}\int cos(x) sin^3 xdx {/eq} b) {eq}\int sin^2(x)dx {/eq} 3. Find integral {eq}\int \frac ...
3.利用换元积分法和分部积分法计算下列各定积分:一∫_(-1)^11/(1+t^2)=1 )|_1(1+1)^t1=x In xdx;12 v sin da:Int-(14) e cos vda;15In y dx:(16 e dà 相关知识点: 试题来源: 解析 解(1 令5ce11=n,则:dy= duz 由于当c=-1时,n=6;当c=-2时,n=1. 因此 =(...
Cau 156. Tinh cosxsin^3xdxC$$ A . \int \cos x \sin ^ { 3 } x d x = \frac { 1 } { 4 } \cos ^ { 4 } x + C . B . \int \cos x \sin ^ { 3 } x d x = - \frac { 1 } { 4 } \cos ^ { 4 } x + C $$$ C . \int \cos x \sin ^ { ...
Answer to: Evaluate the integral \int_{0}^{\frac{\pi }{2}}\sin ^{3}\ x\cos ^{2}\ xdx By signing up, you'll get thousands of step-by-step solutions...
यदि `int(cos^4xdx)/(sin^3x(sin^5x+cos^5x... यदि∫cos4xdxsin3x(sin5x+cos5x)35=−1K(1+cotPx)KP+Cहै, तो K+ P का मान बराबर है: (जहाँ C समाकलन नियतांक है) ...
I=\int{x^3e^x\sin xdx}=\int{y'e^x\sin xdx}=\int{Dye^x\sin xdx}=\int{\sin x\left( D^2+1 \right) ye^xdx}\\&=\int{e^x\sin x\left( \left( D+1 \right) ^2+1 \right) ydx}=\int{e^x\sin x\left( y''+2y'+2y \right) dx}\\&\text{解出方程}y''+2y'+2y=x...
#求过程#第二步为什么1dcosx=cosx例11 求 $$ \int \sin ^ { 3 } $$xdx.解$$ \int \sin ^ { 3 } x d x = \int \sin ^ { 2 } x \sin x d x = - \int ( 1 - \cos ^ { 2 } x ) d ( \cos x ) \\ = - \cos x + \frac { 1 } { 3 } \cos ^ {...
【题目】(三角公式)求下列不定积分(1)) $$ \int \cos ^ { 2 } $$2xdx;(2)ʃ $$ \frac { \sin ^ { 3 } x }