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Integral de 1/(sqrt(c-x^(2/3))) dx

Límites de integración:

interior superior
v

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
  1                 
  /                 
 |                  
 |        1         
 |  ------------- dx
 |     __________   
 |    /      2/3    
 |  \/  c - x       
 |                  
/                   
0                   
$$\int\limits_{0}^{1} \frac{1}{\sqrt{c - x^{\frac{2}{3}}}}\, dx$$
Integral(1/(sqrt(c - x^(2/3))), (x, 0, 1))
Respuesta (Indefinida) [src]
                          //                /3 ___\                        ___________                   \
                          ||                |\/ x |                       /       2/3                    |
                          ||     3*I*c*acosh|-----|         ___ 3 ___    /       x                       |
                          ||                |  ___|   3*I*\/ c *\/ x *  /   -1 + ----          | 2/3|    |
                          ||                \\/ c /                   \/          c            |x   |    |
                          ||   - ------------------ - --------------------------------     for |----| > 1|
  /                       ||             2                           2                         | c  |    |
 |                        ||                                                                             |
 |       1                ||        /3 ___\                                                              |
 | ------------- dx = C + |<        |\/ x |                                                              |
 |    __________          ||3*c*asin|-----|                                                              |
 |   /      2/3           ||        |  ___|         ___ 3 ___                                            |
 | \/  c - x              ||        \\/ c /     3*\/ c *\/ x                3*x                          |
 |                        ||--------------- - ----------------- + -----------------------    otherwise   |
/                         ||       2                 __________                __________                |
                          ||                        /      2/3                /      2/3                 |
                          ||                       /      x           ___    /      x                    |
                          ||                  2*  /   1 - ----    2*\/ c *  /   1 - ----                 |
                          \\                    \/         c              \/         c                   /
$$\int \frac{1}{\sqrt{c - x^{\frac{2}{3}}}}\, dx = C + \begin{cases} - \frac{3 i \sqrt{c} \sqrt[3]{x} \sqrt{-1 + \frac{x^{\frac{2}{3}}}{c}}}{2} - \frac{3 i c \operatorname{acosh}{\left(\frac{\sqrt[3]{x}}{\sqrt{c}} \right)}}{2} & \text{for}\: \left|{\frac{x^{\frac{2}{3}}}{c}}\right| > 1 \\- \frac{3 \sqrt{c} \sqrt[3]{x}}{2 \sqrt{1 - \frac{x^{\frac{2}{3}}}{c}}} + \frac{3 c \operatorname{asin}{\left(\frac{\sqrt[3]{x}}{\sqrt{c}} \right)}}{2} + \frac{3 x}{2 \sqrt{c} \sqrt{1 - \frac{x^{\frac{2}{3}}}{c}}} & \text{otherwise} \end{cases}$$
Respuesta [src]
  1                                                                                                  
  /                                                                                                  
 |                                                                                                   
 |  /                                          ___________                                           
 |  |                                         /       2/3                                            
 |  |                                 ___    /       x                                               
 |  |                             I*\/ c *  /   -1 + ----                ___               2/3       
 |  |             I                       \/          c              I*\/ c               x          
 |  |- ------------------------ - ------------------------ - -----------------------  for ---- > 1   
 |  |               ___________               2/3                        ___________      |c|        
 |  |              /       2/3             2*x                          /       2/3                  
 |  |      ___    /       x                                     2/3    /       x                     
 |  |  2*\/ c *  /   -1 + ----                               2*x   *  /   -1 + ----                  
 |  <          \/          c                                        \/          c                  dx
 |  |                                                                                                
 |  |                                                                2/3                             
 |  |               1                        3                      x                                
 |  |   - --------------------- + ----------------------- + --------------------       otherwise     
 |  |                       3/2                __________                    3/2                     
 |  |             /     2/3\                  /      2/3           /     2/3\                        
 |  |         ___ |    x   |          ___    /      x          3/2 |    x   |                        
 |  |     2*\/ c *|1 - ----|      2*\/ c *  /   1 - ----    2*c   *|1 - ----|                        
 |  |             \     c  /              \/         c             \     c  /                        
 |  \                                                                                                
 |                                                                                                   
/                                                                                                    
0                                                                                                    
$$\int\limits_{0}^{1} \begin{cases} - \frac{i \sqrt{c} \sqrt{-1 + \frac{x^{\frac{2}{3}}}{c}}}{2 x^{\frac{2}{3}}} - \frac{i \sqrt{c}}{2 x^{\frac{2}{3}} \sqrt{-1 + \frac{x^{\frac{2}{3}}}{c}}} - \frac{i}{2 \sqrt{c} \sqrt{-1 + \frac{x^{\frac{2}{3}}}{c}}} & \text{for}\: \frac{x^{\frac{2}{3}}}{\left|{c}\right|} > 1 \\\frac{3}{2 \sqrt{c} \sqrt{1 - \frac{x^{\frac{2}{3}}}{c}}} - \frac{1}{2 \sqrt{c} \left(1 - \frac{x^{\frac{2}{3}}}{c}\right)^{\frac{3}{2}}} + \frac{x^{\frac{2}{3}}}{2 c^{\frac{3}{2}} \left(1 - \frac{x^{\frac{2}{3}}}{c}\right)^{\frac{3}{2}}} & \text{otherwise} \end{cases}\, dx$$
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  1                                                                                                  
  /                                                                                                  
 |                                                                                                   
 |  /                                          ___________                                           
 |  |                                         /       2/3                                            
 |  |                                 ___    /       x                                               
 |  |                             I*\/ c *  /   -1 + ----                ___               2/3       
 |  |             I                       \/          c              I*\/ c               x          
 |  |- ------------------------ - ------------------------ - -----------------------  for ---- > 1   
 |  |               ___________               2/3                        ___________      |c|        
 |  |              /       2/3             2*x                          /       2/3                  
 |  |      ___    /       x                                     2/3    /       x                     
 |  |  2*\/ c *  /   -1 + ----                               2*x   *  /   -1 + ----                  
 |  <          \/          c                                        \/          c                  dx
 |  |                                                                                                
 |  |                                                                2/3                             
 |  |               1                        3                      x                                
 |  |   - --------------------- + ----------------------- + --------------------       otherwise     
 |  |                       3/2                __________                    3/2                     
 |  |             /     2/3\                  /      2/3           /     2/3\                        
 |  |         ___ |    x   |          ___    /      x          3/2 |    x   |                        
 |  |     2*\/ c *|1 - ----|      2*\/ c *  /   1 - ----    2*c   *|1 - ----|                        
 |  |             \     c  /              \/         c             \     c  /                        
 |  \                                                                                                
 |                                                                                                   
/                                                                                                    
0                                                                                                    
$$\int\limits_{0}^{1} \begin{cases} - \frac{i \sqrt{c} \sqrt{-1 + \frac{x^{\frac{2}{3}}}{c}}}{2 x^{\frac{2}{3}}} - \frac{i \sqrt{c}}{2 x^{\frac{2}{3}} \sqrt{-1 + \frac{x^{\frac{2}{3}}}{c}}} - \frac{i}{2 \sqrt{c} \sqrt{-1 + \frac{x^{\frac{2}{3}}}{c}}} & \text{for}\: \frac{x^{\frac{2}{3}}}{\left|{c}\right|} > 1 \\\frac{3}{2 \sqrt{c} \sqrt{1 - \frac{x^{\frac{2}{3}}}{c}}} - \frac{1}{2 \sqrt{c} \left(1 - \frac{x^{\frac{2}{3}}}{c}\right)^{\frac{3}{2}}} + \frac{x^{\frac{2}{3}}}{2 c^{\frac{3}{2}} \left(1 - \frac{x^{\frac{2}{3}}}{c}\right)^{\frac{3}{2}}} & \text{otherwise} \end{cases}\, dx$$
Integral(Piecewise((-i/(2*sqrt(c)*sqrt(-1 + x^(2/3)/c)) - i*sqrt(c)*sqrt(-1 + x^(2/3)/c)/(2*x^(2/3)) - i*sqrt(c)/(2*x^(2/3)*sqrt(-1 + x^(2/3)/c)), x^(2/3)/|c| > 1), (-1/(2*sqrt(c)*(1 - x^(2/3)/c)^(3/2)) + 3/(2*sqrt(c)*sqrt(1 - x^(2/3)/c)) + x^(2/3)/(2*c^(3/2)*(1 - x^(2/3)/c)^(3/2)), True)), (x, 0, 1))

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