Optimal. Leaf size=204 \[ \frac {\left (6 c d^2-a e^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a+c x^2}}\right )}{2 c^{3/2} e^4}-\frac {d^4 \sqrt {a+c x^2}}{e^3 (d+e x) \left (a e^2+c d^2\right )}+\frac {d^3 \left (4 a e^2+3 c d^2\right ) \tanh ^{-1}\left (\frac {a e-c d x}{\sqrt {a+c x^2} \sqrt {a e^2+c d^2}}\right )}{e^4 \left (a e^2+c d^2\right )^{3/2}}-\frac {5 d \sqrt {a+c x^2}}{2 c e^3}+\frac {\sqrt {a+c x^2} (d+e x)}{2 c e^3} \]
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Rubi [A] time = 0.52, antiderivative size = 204, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 6, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {1651, 1654, 844, 217, 206, 725} \[ \frac {\left (6 c d^2-a e^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a+c x^2}}\right )}{2 c^{3/2} e^4}-\frac {d^4 \sqrt {a+c x^2}}{e^3 (d+e x) \left (a e^2+c d^2\right )}+\frac {d^3 \left (4 a e^2+3 c d^2\right ) \tanh ^{-1}\left (\frac {a e-c d x}{\sqrt {a+c x^2} \sqrt {a e^2+c d^2}}\right )}{e^4 \left (a e^2+c d^2\right )^{3/2}}-\frac {5 d \sqrt {a+c x^2}}{2 c e^3}+\frac {\sqrt {a+c x^2} (d+e x)}{2 c e^3} \]
Antiderivative was successfully verified.
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Rule 206
Rule 217
Rule 725
Rule 844
Rule 1651
Rule 1654
Rubi steps
\begin {align*} \int \frac {x^4}{(d+e x)^2 \sqrt {a+c x^2}} \, dx &=-\frac {d^4 \sqrt {a+c x^2}}{e^3 \left (c d^2+a e^2\right ) (d+e x)}-\frac {\int \frac {\frac {a d^3}{e^2}-\frac {d^2 \left (c d^2+a e^2\right ) x}{e^3}+d \left (a+\frac {c d^2}{e^2}\right ) x^2-\frac {\left (c d^2+a e^2\right ) x^3}{e}}{(d+e x) \sqrt {a+c x^2}} \, dx}{c d^2+a e^2}\\ &=-\frac {d^4 \sqrt {a+c x^2}}{e^3 \left (c d^2+a e^2\right ) (d+e x)}+\frac {(d+e x) \sqrt {a+c x^2}}{2 c e^3}-\frac {\int \frac {a d e \left (3 c d^2+a e^2\right )-\left (c^2 d^4-a^2 e^4\right ) x+5 c d e \left (c d^2+a e^2\right ) x^2}{(d+e x) \sqrt {a+c x^2}} \, dx}{2 c e^3 \left (c d^2+a e^2\right )}\\ &=-\frac {5 d \sqrt {a+c x^2}}{2 c e^3}-\frac {d^4 \sqrt {a+c x^2}}{e^3 \left (c d^2+a e^2\right ) (d+e x)}+\frac {(d+e x) \sqrt {a+c x^2}}{2 c e^3}-\frac {\int \frac {a c d e^3 \left (3 c d^2+a e^2\right )-c e^2 \left (6 c d^2-a e^2\right ) \left (c d^2+a e^2\right ) x}{(d+e x) \sqrt {a+c x^2}} \, dx}{2 c^2 e^5 \left (c d^2+a e^2\right )}\\ &=-\frac {5 d \sqrt {a+c x^2}}{2 c e^3}-\frac {d^4 \sqrt {a+c x^2}}{e^3 \left (c d^2+a e^2\right ) (d+e x)}+\frac {(d+e x) \sqrt {a+c x^2}}{2 c e^3}+\frac {\left (6 c d^2-a e^2\right ) \int \frac {1}{\sqrt {a+c x^2}} \, dx}{2 c e^4}-\frac {\left (d^3 \left (3 c d^2+4 a e^2\right )\right ) \int \frac {1}{(d+e x) \sqrt {a+c x^2}} \, dx}{e^4 \left (c d^2+a e^2\right )}\\ &=-\frac {5 d \sqrt {a+c x^2}}{2 c e^3}-\frac {d^4 \sqrt {a+c x^2}}{e^3 \left (c d^2+a e^2\right ) (d+e x)}+\frac {(d+e x) \sqrt {a+c x^2}}{2 c e^3}+\frac {\left (6 c d^2-a e^2\right ) \operatorname {Subst}\left (\int \frac {1}{1-c x^2} \, dx,x,\frac {x}{\sqrt {a+c x^2}}\right )}{2 c e^4}+\frac {\left (d^3 \left (3 c d^2+4 a e^2\right )\right ) \operatorname {Subst}\left (\int \frac {1}{c d^2+a e^2-x^2} \, dx,x,\frac {a e-c d x}{\sqrt {a+c x^2}}\right )}{e^4 \left (c d^2+a e^2\right )}\\ &=-\frac {5 d \sqrt {a+c x^2}}{2 c e^3}-\frac {d^4 \sqrt {a+c x^2}}{e^3 \left (c d^2+a e^2\right ) (d+e x)}+\frac {(d+e x) \sqrt {a+c x^2}}{2 c e^3}+\frac {\left (6 c d^2-a e^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a+c x^2}}\right )}{2 c^{3/2} e^4}+\frac {d^3 \left (3 c d^2+4 a e^2\right ) \tanh ^{-1}\left (\frac {a e-c d x}{\sqrt {c d^2+a e^2} \sqrt {a+c x^2}}\right )}{e^4 \left (c d^2+a e^2\right )^{3/2}}\\ \end {align*}
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Mathematica [A] time = 0.37, size = 208, normalized size = 1.02 \[ \frac {\frac {\left (6 c d^2-a e^2\right ) \log \left (\sqrt {c} \sqrt {a+c x^2}+c x\right )}{c^{3/2}}+e \sqrt {a+c x^2} \left (\frac {e x-4 d}{c}-\frac {2 d^4}{(d+e x) \left (a e^2+c d^2\right )}\right )+\frac {2 d^3 \left (4 a e^2+3 c d^2\right ) \log \left (\sqrt {a+c x^2} \sqrt {a e^2+c d^2}+a e-c d x\right )}{\left (a e^2+c d^2\right )^{3/2}}-\frac {2 d^3 \left (4 a e^2+3 c d^2\right ) \log (d+e x)}{\left (a e^2+c d^2\right )^{3/2}}}{2 e^4} \]
Antiderivative was successfully verified.
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fricas [B] time = 152.35, size = 1786, normalized size = 8.75 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.01, size = 435, normalized size = 2.13 \[ -\frac {c \,d^{5} \ln \left (\frac {-\frac {2 \left (x +\frac {d}{e}\right ) c d}{e}+\frac {2 a \,e^{2}+2 c \,d^{2}}{e^{2}}+2 \sqrt {\frac {a \,e^{2}+c \,d^{2}}{e^{2}}}\, \sqrt {-\frac {2 \left (x +\frac {d}{e}\right ) c d}{e}+\left (x +\frac {d}{e}\right )^{2} c +\frac {a \,e^{2}+c \,d^{2}}{e^{2}}}}{x +\frac {d}{e}}\right )}{\left (a \,e^{2}+c \,d^{2}\right ) \sqrt {\frac {a \,e^{2}+c \,d^{2}}{e^{2}}}\, e^{5}}-\frac {\sqrt {-\frac {2 \left (x +\frac {d}{e}\right ) c d}{e}+\left (x +\frac {d}{e}\right )^{2} c +\frac {a \,e^{2}+c \,d^{2}}{e^{2}}}\, d^{4}}{\left (a \,e^{2}+c \,d^{2}\right ) \left (x +\frac {d}{e}\right ) e^{4}}+\frac {4 d^{3} \ln \left (\frac {-\frac {2 \left (x +\frac {d}{e}\right ) c d}{e}+\frac {2 a \,e^{2}+2 c \,d^{2}}{e^{2}}+2 \sqrt {\frac {a \,e^{2}+c \,d^{2}}{e^{2}}}\, \sqrt {-\frac {2 \left (x +\frac {d}{e}\right ) c d}{e}+\left (x +\frac {d}{e}\right )^{2} c +\frac {a \,e^{2}+c \,d^{2}}{e^{2}}}}{x +\frac {d}{e}}\right )}{\sqrt {\frac {a \,e^{2}+c \,d^{2}}{e^{2}}}\, e^{5}}-\frac {a \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+a}\right )}{2 c^{\frac {3}{2}} e^{2}}+\frac {3 d^{2} \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+a}\right )}{\sqrt {c}\, e^{4}}+\frac {\sqrt {c \,x^{2}+a}\, x}{2 c \,e^{2}}-\frac {2 \sqrt {c \,x^{2}+a}\, d}{c \,e^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.57, size = 233, normalized size = 1.14 \[ -\frac {\sqrt {c x^{2} + a} d^{4}}{c d^{2} e^{4} x + a e^{6} x + c d^{3} e^{3} + a d e^{5}} + \frac {\sqrt {c x^{2} + a} x}{2 \, c e^{2}} + \frac {3 \, d^{2} \operatorname {arsinh}\left (\frac {c x}{\sqrt {a c}}\right )}{\sqrt {c} e^{4}} - \frac {a \operatorname {arsinh}\left (\frac {c x}{\sqrt {a c}}\right )}{2 \, c^{\frac {3}{2}} e^{2}} + \frac {c d^{5} \operatorname {arsinh}\left (\frac {c d x}{\sqrt {a c} {\left | e x + d \right |}} - \frac {a e}{\sqrt {a c} {\left | e x + d \right |}}\right )}{{\left (a + \frac {c d^{2}}{e^{2}}\right )}^{\frac {3}{2}} e^{7}} - \frac {4 \, d^{3} \operatorname {arsinh}\left (\frac {c d x}{\sqrt {a c} {\left | e x + d \right |}} - \frac {a e}{\sqrt {a c} {\left | e x + d \right |}}\right )}{\sqrt {a + \frac {c d^{2}}{e^{2}}} e^{5}} - \frac {2 \, \sqrt {c x^{2} + a} d}{c e^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {x^4}{\sqrt {c\,x^2+a}\,{\left (d+e\,x\right )}^2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x^{4}}{\sqrt {a + c x^{2}} \left (d + e x\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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