Sr Examen

Integral de cos^6bxdx dx

Límites de integración:

interior superior
v

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
  1             
  /             
 |              
 |     6        
 |  cos (b*x) dx
 |              
/               
0               
$$\int\limits_{0}^{1} \cos^{6}{\left(b x \right)}\, dx$$
Integral(cos(b*x)^6, (x, 0, 1))
Respuesta (Indefinida) [src]
                      /              x                for b = 0                                                                
                      |                                                                                                        
                      | /                 3       \                                                                            
                      | |              sin (2*b*x)|                                                                            
                      <-|-sin(2*b*x) + -----------|                 //    x       for b = 0\     //    x       for b = 0\      
                      | \                   3     /                 ||                     |     ||                     |      
  /                   |-----------------------------  otherwise   3*|
            
$$\int \cos^{6}{\left(b x \right)}\, dx = C + \frac{5 x}{16} + \frac{\begin{cases} x & \text{for}\: b = 0 \\- \frac{\frac{\sin^{3}{\left(2 b x \right)}}{3} - \sin{\left(2 b x \right)}}{2 b} & \text{otherwise} \end{cases}}{8} + \frac{3 \left(\begin{cases} x & \text{for}\: b = 0 \\\frac{\sin{\left(2 b x \right)}}{2 b} & \text{otherwise} \end{cases}\right)}{8} + \frac{3 \left(\begin{cases} x & \text{for}\: b = 0 \\\frac{\sin{\left(4 b x \right)}}{4 b} & \text{otherwise} \end{cases}\right)}{16}$$
Respuesta [src]
/         5                                    3                                            
|5*b   cos (b)*sin(b)   5*cos(b)*sin(b)   5*cos (b)*sin(b)                                  
|--- + -------------- + --------------- + ----------------                                  
| 16         6                 16                24                                         
<---------------------------------------------------------  for And(b > -oo, b < oo, b != 0)
|                            b                                                              
|                                                                                           
|                            1                                         otherwise            
\                                                                                           
$$\begin{cases} \frac{\frac{5 b}{16} + \frac{\sin{\left(b \right)} \cos^{5}{\left(b \right)}}{6} + \frac{5 \sin{\left(b \right)} \cos^{3}{\left(b \right)}}{24} + \frac{5 \sin{\left(b \right)} \cos{\left(b \right)}}{16}}{b} & \text{for}\: b > -\infty \wedge b < \infty \wedge b \neq 0 \\1 & \text{otherwise} \end{cases}$$
=
=
/         5                                    3                                            
|5*b   cos (b)*sin(b)   5*cos(b)*sin(b)   5*cos (b)*sin(b)                                  
|--- + -------------- + --------------- + ----------------                                  
| 16         6                 16                24                                         
<---------------------------------------------------------  for And(b > -oo, b < oo, b != 0)
|                            b                                                              
|                                                                                           
|                            1                                         otherwise            
\                                                                                           
$$\begin{cases} \frac{\frac{5 b}{16} + \frac{\sin{\left(b \right)} \cos^{5}{\left(b \right)}}{6} + \frac{5 \sin{\left(b \right)} \cos^{3}{\left(b \right)}}{24} + \frac{5 \sin{\left(b \right)} \cos{\left(b \right)}}{16}}{b} & \text{for}\: b > -\infty \wedge b < \infty \wedge b \neq 0 \\1 & \text{otherwise} \end{cases}$$
Piecewise(((5*b/16 + cos(b)^5*sin(b)/6 + 5*cos(b)*sin(b)/16 + 5*cos(b)^3*sin(b)/24)/b, (b > -oo)∧(b < oo)∧(Ne(b, 0))), (1, True))

    Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.