Integrand size = 24, antiderivative size = 177 \[ \int \frac {\left (a x+b x^3+c x^5\right )^{3/2}}{\sqrt {x}} \, dx=-\frac {3 \left (b^2-4 a c\right ) \left (b+2 c x^2\right ) \sqrt {a x+b x^3+c x^5}}{128 c^2 \sqrt {x}}+\frac {\left (b+2 c x^2\right ) \left (a x+b x^3+c x^5\right )^{3/2}}{16 c x^{3/2}}+\frac {3 \left (b^2-4 a c\right )^2 \sqrt {x} \sqrt {a+b x^2+c x^4} \text {arctanh}\left (\frac {b+2 c x^2}{2 \sqrt {c} \sqrt {a+b x^2+c x^4}}\right )}{256 c^{5/2} \sqrt {a x+b x^3+c x^5}} \]
[Out]
Time = 0.09 (sec) , antiderivative size = 177, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.208, Rules used = {1932, 1928, 1121, 635, 212} \[ \int \frac {\left (a x+b x^3+c x^5\right )^{3/2}}{\sqrt {x}} \, dx=\frac {3 \sqrt {x} \left (b^2-4 a c\right )^2 \sqrt {a+b x^2+c x^4} \text {arctanh}\left (\frac {b+2 c x^2}{2 \sqrt {c} \sqrt {a+b x^2+c x^4}}\right )}{256 c^{5/2} \sqrt {a x+b x^3+c x^5}}-\frac {3 \left (b^2-4 a c\right ) \left (b+2 c x^2\right ) \sqrt {a x+b x^3+c x^5}}{128 c^2 \sqrt {x}}+\frac {\left (b+2 c x^2\right ) \left (a x+b x^3+c x^5\right )^{3/2}}{16 c x^{3/2}} \]
[In]
[Out]
Rule 212
Rule 635
Rule 1121
Rule 1928
Rule 1932
Rubi steps \begin{align*} \text {integral}& = \frac {\left (b+2 c x^2\right ) \left (a x+b x^3+c x^5\right )^{3/2}}{16 c x^{3/2}}-\frac {\left (3 \left (b^2-4 a c\right )\right ) \int \sqrt {x} \sqrt {a x+b x^3+c x^5} \, dx}{16 c} \\ & = -\frac {3 \left (b^2-4 a c\right ) \left (b+2 c x^2\right ) \sqrt {a x+b x^3+c x^5}}{128 c^2 \sqrt {x}}+\frac {\left (b+2 c x^2\right ) \left (a x+b x^3+c x^5\right )^{3/2}}{16 c x^{3/2}}+\frac {\left (3 \left (b^2-4 a c\right )^2\right ) \int \frac {x^{3/2}}{\sqrt {a x+b x^3+c x^5}} \, dx}{128 c^2} \\ & = -\frac {3 \left (b^2-4 a c\right ) \left (b+2 c x^2\right ) \sqrt {a x+b x^3+c x^5}}{128 c^2 \sqrt {x}}+\frac {\left (b+2 c x^2\right ) \left (a x+b x^3+c x^5\right )^{3/2}}{16 c x^{3/2}}+\frac {\left (3 \left (b^2-4 a c\right )^2 \sqrt {x} \sqrt {a+b x^2+c x^4}\right ) \int \frac {x}{\sqrt {a+b x^2+c x^4}} \, dx}{128 c^2 \sqrt {a x+b x^3+c x^5}} \\ & = -\frac {3 \left (b^2-4 a c\right ) \left (b+2 c x^2\right ) \sqrt {a x+b x^3+c x^5}}{128 c^2 \sqrt {x}}+\frac {\left (b+2 c x^2\right ) \left (a x+b x^3+c x^5\right )^{3/2}}{16 c x^{3/2}}+\frac {\left (3 \left (b^2-4 a c\right )^2 \sqrt {x} \sqrt {a+b x^2+c x^4}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {a+b x+c x^2}} \, dx,x,x^2\right )}{256 c^2 \sqrt {a x+b x^3+c x^5}} \\ & = -\frac {3 \left (b^2-4 a c\right ) \left (b+2 c x^2\right ) \sqrt {a x+b x^3+c x^5}}{128 c^2 \sqrt {x}}+\frac {\left (b+2 c x^2\right ) \left (a x+b x^3+c x^5\right )^{3/2}}{16 c x^{3/2}}+\frac {\left (3 \left (b^2-4 a c\right )^2 \sqrt {x} \sqrt {a+b x^2+c x^4}\right ) \text {Subst}\left (\int \frac {1}{4 c-x^2} \, dx,x,\frac {b+2 c x^2}{\sqrt {a+b x^2+c x^4}}\right )}{128 c^2 \sqrt {a x+b x^3+c x^5}} \\ & = -\frac {3 \left (b^2-4 a c\right ) \left (b+2 c x^2\right ) \sqrt {a x+b x^3+c x^5}}{128 c^2 \sqrt {x}}+\frac {\left (b+2 c x^2\right ) \left (a x+b x^3+c x^5\right )^{3/2}}{16 c x^{3/2}}+\frac {3 \left (b^2-4 a c\right )^2 \sqrt {x} \sqrt {a+b x^2+c x^4} \tanh ^{-1}\left (\frac {b+2 c x^2}{2 \sqrt {c} \sqrt {a+b x^2+c x^4}}\right )}{256 c^{5/2} \sqrt {a x+b x^3+c x^5}} \\ \end{align*}
Time = 0.16 (sec) , antiderivative size = 151, normalized size of antiderivative = 0.85 \[ \int \frac {\left (a x+b x^3+c x^5\right )^{3/2}}{\sqrt {x}} \, dx=\frac {\left (x \left (a+b x^2+c x^4\right )\right )^{3/2} \left (\frac {\sqrt {c} \left (b+2 c x^2\right ) \left (-3 b^2+8 b c x^2+4 c \left (5 a+2 c x^4\right )\right )}{a+b x^2+c x^4}+\frac {3 \left (b^2-4 a c\right )^2 \text {arctanh}\left (\frac {\sqrt {c} x^2}{-\sqrt {a}+\sqrt {a+b x^2+c x^4}}\right )}{\left (a+b x^2+c x^4\right )^{3/2}}\right )}{128 c^{5/2} x^{3/2}} \]
[In]
[Out]
Time = 0.08 (sec) , antiderivative size = 170, normalized size of antiderivative = 0.96
method | result | size |
risch | \(\frac {\left (16 c^{3} x^{6}+24 b \,c^{2} x^{4}+40 a \,c^{2} x^{2}+2 b^{2} c \,x^{2}+20 a b c -3 b^{3}\right ) \left (c \,x^{4}+b \,x^{2}+a \right ) \sqrt {x}}{128 c^{2} \sqrt {x \left (c \,x^{4}+b \,x^{2}+a \right )}}+\frac {3 \left (16 a^{2} c^{2}-8 a \,b^{2} c +b^{4}\right ) \ln \left (\frac {\frac {b}{2}+c \,x^{2}}{\sqrt {c}}+\sqrt {c \,x^{4}+b \,x^{2}+a}\right ) \sqrt {c \,x^{4}+b \,x^{2}+a}\, \sqrt {x}}{256 c^{\frac {5}{2}} \sqrt {x \left (c \,x^{4}+b \,x^{2}+a \right )}}\) | \(170\) |
default | \(\frac {\sqrt {x \left (c \,x^{4}+b \,x^{2}+a \right )}\, \left (32 c^{\frac {7}{2}} x^{6} \sqrt {c \,x^{4}+b \,x^{2}+a}+48 b \,c^{\frac {5}{2}} x^{4} \sqrt {c \,x^{4}+b \,x^{2}+a}+80 a \,c^{\frac {5}{2}} x^{2} \sqrt {c \,x^{4}+b \,x^{2}+a}+4 b^{2} c^{\frac {3}{2}} x^{2} \sqrt {c \,x^{4}+b \,x^{2}+a}+48 \ln \left (\frac {2 c \,x^{2}+2 \sqrt {c \,x^{4}+b \,x^{2}+a}\, \sqrt {c}+b}{2 \sqrt {c}}\right ) a^{2} c^{2}-24 \ln \left (\frac {2 c \,x^{2}+2 \sqrt {c \,x^{4}+b \,x^{2}+a}\, \sqrt {c}+b}{2 \sqrt {c}}\right ) a \,b^{2} c +3 \ln \left (\frac {2 c \,x^{2}+2 \sqrt {c \,x^{4}+b \,x^{2}+a}\, \sqrt {c}+b}{2 \sqrt {c}}\right ) b^{4}+40 a b \,c^{\frac {3}{2}} \sqrt {c \,x^{4}+b \,x^{2}+a}-6 b^{3} \sqrt {c \,x^{4}+b \,x^{2}+a}\, \sqrt {c}\right )}{256 c^{\frac {5}{2}} \sqrt {x}\, \sqrt {c \,x^{4}+b \,x^{2}+a}}\) | \(295\) |
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 332, normalized size of antiderivative = 1.88 \[ \int \frac {\left (a x+b x^3+c x^5\right )^{3/2}}{\sqrt {x}} \, dx=\left [\frac {3 \, {\left (b^{4} - 8 \, a b^{2} c + 16 \, a^{2} c^{2}\right )} \sqrt {c} x \log \left (-\frac {8 \, c^{2} x^{5} + 8 \, b c x^{3} + 4 \, \sqrt {c x^{5} + b x^{3} + a x} {\left (2 \, c x^{2} + b\right )} \sqrt {c} \sqrt {x} + {\left (b^{2} + 4 \, a c\right )} x}{x}\right ) + 4 \, {\left (16 \, c^{4} x^{6} + 24 \, b c^{3} x^{4} - 3 \, b^{3} c + 20 \, a b c^{2} + 2 \, {\left (b^{2} c^{2} + 20 \, a c^{3}\right )} x^{2}\right )} \sqrt {c x^{5} + b x^{3} + a x} \sqrt {x}}{512 \, c^{3} x}, -\frac {3 \, {\left (b^{4} - 8 \, a b^{2} c + 16 \, a^{2} c^{2}\right )} \sqrt {-c} x \arctan \left (\frac {\sqrt {c x^{5} + b x^{3} + a x} {\left (2 \, c x^{2} + b\right )} \sqrt {-c} \sqrt {x}}{2 \, {\left (c^{2} x^{5} + b c x^{3} + a c x\right )}}\right ) - 2 \, {\left (16 \, c^{4} x^{6} + 24 \, b c^{3} x^{4} - 3 \, b^{3} c + 20 \, a b c^{2} + 2 \, {\left (b^{2} c^{2} + 20 \, a c^{3}\right )} x^{2}\right )} \sqrt {c x^{5} + b x^{3} + a x} \sqrt {x}}{256 \, c^{3} x}\right ] \]
[In]
[Out]
\[ \int \frac {\left (a x+b x^3+c x^5\right )^{3/2}}{\sqrt {x}} \, dx=\int \frac {\left (x \left (a + b x^{2} + c x^{4}\right )\right )^{\frac {3}{2}}}{\sqrt {x}}\, dx \]
[In]
[Out]
\[ \int \frac {\left (a x+b x^3+c x^5\right )^{3/2}}{\sqrt {x}} \, dx=\int { \frac {{\left (c x^{5} + b x^{3} + a x\right )}^{\frac {3}{2}}}{\sqrt {x}} \,d x } \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 498 vs. \(2 (149) = 298\).
Time = 0.45 (sec) , antiderivative size = 498, normalized size of antiderivative = 2.81 \[ \int \frac {\left (a x+b x^3+c x^5\right )^{3/2}}{\sqrt {x}} \, dx=\frac {1}{16} \, {\left (2 \, \sqrt {c x^{4} + b x^{2} + a} {\left (2 \, x^{2} + \frac {b}{c}\right )} + \frac {{\left (b^{2} - 4 \, a c\right )} \log \left ({\left | 2 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + b x^{2} + a}\right )} \sqrt {c} + b \right |}\right )}{c^{\frac {3}{2}}} - \frac {b^{2} \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) - 4 \, a c \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) + 2 \, \sqrt {a} b \sqrt {c}}{c^{\frac {3}{2}}}\right )} a + \frac {1}{96} \, {\left (2 \, \sqrt {c x^{4} + b x^{2} + a} {\left (2 \, {\left (4 \, x^{2} + \frac {b}{c}\right )} x^{2} - \frac {3 \, b^{2} - 8 \, a c}{c^{2}}\right )} - \frac {3 \, {\left (b^{3} - 4 \, a b c\right )} \log \left ({\left | 2 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + b x^{2} + a}\right )} \sqrt {c} + b \right |}\right )}{c^{\frac {5}{2}}} + \frac {3 \, b^{3} \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) - 12 \, a b c \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) + 6 \, \sqrt {a} b^{2} \sqrt {c} - 16 \, a^{\frac {3}{2}} c^{\frac {3}{2}}}{c^{\frac {5}{2}}}\right )} b + \frac {1}{768} \, {\left (2 \, \sqrt {c x^{4} + b x^{2} + a} {\left (2 \, {\left (4 \, {\left (6 \, x^{2} + \frac {b}{c}\right )} x^{2} - \frac {5 \, b^{2} c - 12 \, a c^{2}}{c^{3}}\right )} x^{2} + \frac {15 \, b^{3} - 52 \, a b c}{c^{3}}\right )} + \frac {3 \, {\left (5 \, b^{4} - 24 \, a b^{2} c + 16 \, a^{2} c^{2}\right )} \log \left ({\left | 2 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + b x^{2} + a}\right )} \sqrt {c} + b \right |}\right )}{c^{\frac {7}{2}}} - \frac {15 \, b^{4} \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) - 72 \, a b^{2} c \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) + 48 \, a^{2} c^{2} \log \left ({\left | b - 2 \, \sqrt {a} \sqrt {c} \right |}\right ) + 30 \, \sqrt {a} b^{3} \sqrt {c} - 104 \, a^{\frac {3}{2}} b c^{\frac {3}{2}}}{c^{\frac {7}{2}}}\right )} c \]
[In]
[Out]
Timed out. \[ \int \frac {\left (a x+b x^3+c x^5\right )^{3/2}}{\sqrt {x}} \, dx=\int \frac {{\left (c\,x^5+b\,x^3+a\,x\right )}^{3/2}}{\sqrt {x}} \,d x \]
[In]
[Out]