Mister Exam

Other calculators

Integral of (sin^2)2xcos3xdx dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1                        
  /                        
 |                         
 |     2                   
 |  sin (x)*2*x*cos(3*x) dx
 |                         
/                          
0                          
$$\int\limits_{0}^{1} x 2 \sin^{2}{\left(x \right)} \cos{\left(3 x \right)}\, dx$$
Integral(((sin(x)^2*2)*x)*cos(3*x), (x, 0, 1))
The answer (Indefinite) [src]
  /                                                                                                                                                                     
 |                                    3             5                                               5            4                    3       2             2       3   
 |    2                          4*cos (x)   208*cos (x)          3           2             16*x*sin (x)   16*sin (x)*cos(x)   104*cos (x)*sin (x)   8*x*cos (x)*sin (x)
 | sin (x)*2*x*cos(3*x) dx = C - --------- + ----------- - 2*x*sin (x) - 2*sin (x)*cos(x) + ------------ + ----------------- + ------------------- + -------------------
 |                                   3           225                                             15                15                   45                    3         
/                                                                                                                                                                       
$$\int x 2 \sin^{2}{\left(x \right)} \cos{\left(3 x \right)}\, dx = C + \frac{16 x \sin^{5}{\left(x \right)}}{15} + \frac{8 x \sin^{3}{\left(x \right)} \cos^{2}{\left(x \right)}}{3} - 2 x \sin^{3}{\left(x \right)} + \frac{16 \sin^{4}{\left(x \right)} \cos{\left(x \right)}}{15} + \frac{104 \sin^{2}{\left(x \right)} \cos^{3}{\left(x \right)}}{45} - 2 \sin^{2}{\left(x \right)} \cos{\left(x \right)} + \frac{208 \cos^{5}{\left(x \right)}}{225} - \frac{4 \cos^{3}{\left(x \right)}}{3}$$
The graph
Numerical answer [src]
-0.254737736294396
-0.254737736294396

    Use the examples entering the upper and lower limits of integration.