Integrand size = 24, antiderivative size = 175 \[ \int \left (d+e x^2\right )^{3/2} \left (a+b x^2+c x^4\right ) \, dx=\frac {d \left (3 c d^2-8 b d e+48 a e^2\right ) x \sqrt {d+e x^2}}{128 e^2}+\frac {\left (3 c d^2-8 b d e+48 a e^2\right ) x \left (d+e x^2\right )^{3/2}}{192 e^2}-\frac {(3 c d-8 b e) x \left (d+e x^2\right )^{5/2}}{48 e^2}+\frac {c x^3 \left (d+e x^2\right )^{5/2}}{8 e}+\frac {d^2 \left (3 c d^2-8 b d e+48 a e^2\right ) \text {arctanh}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{128 e^{5/2}} \]
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Time = 0.08 (sec) , antiderivative size = 175, 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 = {1173, 396, 201, 223, 212} \[ \int \left (d+e x^2\right )^{3/2} \left (a+b x^2+c x^4\right ) \, dx=\frac {d^2 \text {arctanh}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right ) \left (48 a e^2-8 b d e+3 c d^2\right )}{128 e^{5/2}}+\frac {x \left (d+e x^2\right )^{3/2} \left (48 a e^2-8 b d e+3 c d^2\right )}{192 e^2}+\frac {d x \sqrt {d+e x^2} \left (48 a e^2-8 b d e+3 c d^2\right )}{128 e^2}-\frac {x \left (d+e x^2\right )^{5/2} (3 c d-8 b e)}{48 e^2}+\frac {c x^3 \left (d+e x^2\right )^{5/2}}{8 e} \]
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Rule 201
Rule 212
Rule 223
Rule 396
Rule 1173
Rubi steps \begin{align*} \text {integral}& = \frac {c x^3 \left (d+e x^2\right )^{5/2}}{8 e}+\frac {\int \left (d+e x^2\right )^{3/2} \left (8 a e-(3 c d-8 b e) x^2\right ) \, dx}{8 e} \\ & = -\frac {(3 c d-8 b e) x \left (d+e x^2\right )^{5/2}}{48 e^2}+\frac {c x^3 \left (d+e x^2\right )^{5/2}}{8 e}-\frac {1}{48} \left (-48 a-\frac {d (3 c d-8 b e)}{e^2}\right ) \int \left (d+e x^2\right )^{3/2} \, dx \\ & = \frac {1}{192} \left (48 a+\frac {d (3 c d-8 b e)}{e^2}\right ) x \left (d+e x^2\right )^{3/2}-\frac {(3 c d-8 b e) x \left (d+e x^2\right )^{5/2}}{48 e^2}+\frac {c x^3 \left (d+e x^2\right )^{5/2}}{8 e}+\frac {1}{64} \left (d \left (48 a+\frac {d (3 c d-8 b e)}{e^2}\right )\right ) \int \sqrt {d+e x^2} \, dx \\ & = \frac {1}{128} d \left (48 a+\frac {d (3 c d-8 b e)}{e^2}\right ) x \sqrt {d+e x^2}+\frac {1}{192} \left (48 a+\frac {d (3 c d-8 b e)}{e^2}\right ) x \left (d+e x^2\right )^{3/2}-\frac {(3 c d-8 b e) x \left (d+e x^2\right )^{5/2}}{48 e^2}+\frac {c x^3 \left (d+e x^2\right )^{5/2}}{8 e}+\frac {1}{128} \left (d^2 \left (48 a+\frac {d (3 c d-8 b e)}{e^2}\right )\right ) \int \frac {1}{\sqrt {d+e x^2}} \, dx \\ & = \frac {1}{128} d \left (48 a+\frac {d (3 c d-8 b e)}{e^2}\right ) x \sqrt {d+e x^2}+\frac {1}{192} \left (48 a+\frac {d (3 c d-8 b e)}{e^2}\right ) x \left (d+e x^2\right )^{3/2}-\frac {(3 c d-8 b e) x \left (d+e x^2\right )^{5/2}}{48 e^2}+\frac {c x^3 \left (d+e x^2\right )^{5/2}}{8 e}+\frac {1}{128} \left (d^2 \left (48 a+\frac {d (3 c d-8 b e)}{e^2}\right )\right ) \text {Subst}\left (\int \frac {1}{1-e x^2} \, dx,x,\frac {x}{\sqrt {d+e x^2}}\right ) \\ & = \frac {1}{128} d \left (48 a+\frac {d (3 c d-8 b e)}{e^2}\right ) x \sqrt {d+e x^2}+\frac {1}{192} \left (48 a+\frac {d (3 c d-8 b e)}{e^2}\right ) x \left (d+e x^2\right )^{3/2}-\frac {(3 c d-8 b e) x \left (d+e x^2\right )^{5/2}}{48 e^2}+\frac {c x^3 \left (d+e x^2\right )^{5/2}}{8 e}+\frac {d^2 \left (3 c d^2-8 b d e+48 a e^2\right ) \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{128 e^{5/2}} \\ \end{align*}
Time = 0.23 (sec) , antiderivative size = 148, normalized size of antiderivative = 0.85 \[ \int \left (d+e x^2\right )^{3/2} \left (a+b x^2+c x^4\right ) \, dx=\frac {\sqrt {e} x \sqrt {d+e x^2} \left (c \left (-9 d^3+6 d^2 e x^2+72 d e^2 x^4+48 e^3 x^6\right )+8 e \left (6 a e \left (5 d+2 e x^2\right )+b \left (3 d^2+14 d e x^2+8 e^2 x^4\right )\right )\right )-3 \left (3 c d^4-8 d^2 e (b d-6 a e)\right ) \log \left (-\sqrt {e} x+\sqrt {d+e x^2}\right )}{384 e^{5/2}} \]
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Time = 0.34 (sec) , antiderivative size = 124, normalized size of antiderivative = 0.71
method | result | size |
pseudoelliptic | \(\frac {\frac {3 \left (a \,e^{2}-\frac {1}{6} b d e +\frac {1}{16} c \,d^{2}\right ) d^{2} \operatorname {arctanh}\left (\frac {\sqrt {e \,x^{2}+d}}{x \sqrt {e}}\right )}{8}+\frac {5 \left (d \left (\frac {3}{10} c \,x^{4}+\frac {7}{15} b \,x^{2}+a \right ) e^{\frac {5}{2}}+\frac {2 x^{2} \left (\frac {1}{2} c \,x^{4}+\frac {2}{3} b \,x^{2}+a \right ) e^{\frac {7}{2}}}{5}+\frac {\left (\left (\frac {c \,x^{2}}{4}+b \right ) e^{\frac {3}{2}}-\frac {3 c d \sqrt {e}}{8}\right ) d^{2}}{10}\right ) \sqrt {e \,x^{2}+d}\, x}{8}}{e^{\frac {5}{2}}}\) | \(124\) |
risch | \(\frac {x \left (48 e^{3} c \,x^{6}+64 e^{3} b \,x^{4}+72 d \,e^{2} c \,x^{4}+96 a \,e^{3} x^{2}+112 d \,e^{2} b \,x^{2}+6 d^{2} e \,x^{2} c +240 d \,e^{2} a +24 d^{2} e b -9 d^{3} c \right ) \sqrt {e \,x^{2}+d}}{384 e^{2}}+\frac {d^{2} \left (48 a \,e^{2}-8 b d e +3 c \,d^{2}\right ) \ln \left (x \sqrt {e}+\sqrt {e \,x^{2}+d}\right )}{128 e^{\frac {5}{2}}}\) | \(137\) |
default | \(a \left (\frac {x \left (e \,x^{2}+d \right )^{\frac {3}{2}}}{4}+\frac {3 d \left (\frac {x \sqrt {e \,x^{2}+d}}{2}+\frac {d \ln \left (x \sqrt {e}+\sqrt {e \,x^{2}+d}\right )}{2 \sqrt {e}}\right )}{4}\right )+c \left (\frac {x^{3} \left (e \,x^{2}+d \right )^{\frac {5}{2}}}{8 e}-\frac {3 d \left (\frac {x \left (e \,x^{2}+d \right )^{\frac {5}{2}}}{6 e}-\frac {d \left (\frac {x \left (e \,x^{2}+d \right )^{\frac {3}{2}}}{4}+\frac {3 d \left (\frac {x \sqrt {e \,x^{2}+d}}{2}+\frac {d \ln \left (x \sqrt {e}+\sqrt {e \,x^{2}+d}\right )}{2 \sqrt {e}}\right )}{4}\right )}{6 e}\right )}{8 e}\right )+b \left (\frac {x \left (e \,x^{2}+d \right )^{\frac {5}{2}}}{6 e}-\frac {d \left (\frac {x \left (e \,x^{2}+d \right )^{\frac {3}{2}}}{4}+\frac {3 d \left (\frac {x \sqrt {e \,x^{2}+d}}{2}+\frac {d \ln \left (x \sqrt {e}+\sqrt {e \,x^{2}+d}\right )}{2 \sqrt {e}}\right )}{4}\right )}{6 e}\right )\) | \(229\) |
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Time = 0.33 (sec) , antiderivative size = 304, normalized size of antiderivative = 1.74 \[ \int \left (d+e x^2\right )^{3/2} \left (a+b x^2+c x^4\right ) \, dx=\left [\frac {3 \, {\left (3 \, c d^{4} - 8 \, b d^{3} e + 48 \, a d^{2} e^{2}\right )} \sqrt {e} \log \left (-2 \, e x^{2} - 2 \, \sqrt {e x^{2} + d} \sqrt {e} x - d\right ) + 2 \, {\left (48 \, c e^{4} x^{7} + 8 \, {\left (9 \, c d e^{3} + 8 \, b e^{4}\right )} x^{5} + 2 \, {\left (3 \, c d^{2} e^{2} + 56 \, b d e^{3} + 48 \, a e^{4}\right )} x^{3} - 3 \, {\left (3 \, c d^{3} e - 8 \, b d^{2} e^{2} - 80 \, a d e^{3}\right )} x\right )} \sqrt {e x^{2} + d}}{768 \, e^{3}}, -\frac {3 \, {\left (3 \, c d^{4} - 8 \, b d^{3} e + 48 \, a d^{2} e^{2}\right )} \sqrt {-e} \arctan \left (\frac {\sqrt {-e} x}{\sqrt {e x^{2} + d}}\right ) - {\left (48 \, c e^{4} x^{7} + 8 \, {\left (9 \, c d e^{3} + 8 \, b e^{4}\right )} x^{5} + 2 \, {\left (3 \, c d^{2} e^{2} + 56 \, b d e^{3} + 48 \, a e^{4}\right )} x^{3} - 3 \, {\left (3 \, c d^{3} e - 8 \, b d^{2} e^{2} - 80 \, a d e^{3}\right )} x\right )} \sqrt {e x^{2} + d}}{384 \, e^{3}}\right ] \]
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Time = 0.46 (sec) , antiderivative size = 274, normalized size of antiderivative = 1.57 \[ \int \left (d+e x^2\right )^{3/2} \left (a+b x^2+c x^4\right ) \, dx=\begin {cases} \sqrt {d + e x^{2}} \left (\frac {c e x^{7}}{8} + \frac {x^{5} \left (b e^{2} + \frac {9 c d e}{8}\right )}{6 e} + \frac {x^{3} \left (a e^{2} + 2 b d e + c d^{2} - \frac {5 d \left (b e^{2} + \frac {9 c d e}{8}\right )}{6 e}\right )}{4 e} + \frac {x \left (2 a d e + b d^{2} - \frac {3 d \left (a e^{2} + 2 b d e + c d^{2} - \frac {5 d \left (b e^{2} + \frac {9 c d e}{8}\right )}{6 e}\right )}{4 e}\right )}{2 e}\right ) + \left (a d^{2} - \frac {d \left (2 a d e + b d^{2} - \frac {3 d \left (a e^{2} + 2 b d e + c d^{2} - \frac {5 d \left (b e^{2} + \frac {9 c d e}{8}\right )}{6 e}\right )}{4 e}\right )}{2 e}\right ) \left (\begin {cases} \frac {\log {\left (2 \sqrt {e} \sqrt {d + e x^{2}} + 2 e x \right )}}{\sqrt {e}} & \text {for}\: d \neq 0 \\\frac {x \log {\left (x \right )}}{\sqrt {e x^{2}}} & \text {otherwise} \end {cases}\right ) & \text {for}\: e \neq 0 \\d^{\frac {3}{2}} \left (a x + \frac {b x^{3}}{3} + \frac {c x^{5}}{5}\right ) & \text {otherwise} \end {cases} \]
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Exception generated. \[ \int \left (d+e x^2\right )^{3/2} \left (a+b x^2+c x^4\right ) \, dx=\text {Exception raised: ValueError} \]
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Time = 0.29 (sec) , antiderivative size = 155, normalized size of antiderivative = 0.89 \[ \int \left (d+e x^2\right )^{3/2} \left (a+b x^2+c x^4\right ) \, dx=\frac {1}{384} \, {\left (2 \, {\left (4 \, {\left (6 \, c e x^{2} + \frac {9 \, c d e^{6} + 8 \, b e^{7}}{e^{6}}\right )} x^{2} + \frac {3 \, c d^{2} e^{5} + 56 \, b d e^{6} + 48 \, a e^{7}}{e^{6}}\right )} x^{2} - \frac {3 \, {\left (3 \, c d^{3} e^{4} - 8 \, b d^{2} e^{5} - 80 \, a d e^{6}\right )}}{e^{6}}\right )} \sqrt {e x^{2} + d} x - \frac {{\left (3 \, c d^{4} - 8 \, b d^{3} e + 48 \, a d^{2} e^{2}\right )} \log \left ({\left | -\sqrt {e} x + \sqrt {e x^{2} + d} \right |}\right )}{128 \, e^{\frac {5}{2}}} \]
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Timed out. \[ \int \left (d+e x^2\right )^{3/2} \left (a+b x^2+c x^4\right ) \, dx=\int {\left (e\,x^2+d\right )}^{3/2}\,\left (c\,x^4+b\,x^2+a\right ) \,d x \]
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