Optimal. Leaf size=112 \[ -\frac {b e n \sqrt {d+e x^2}}{3 d x}-\frac {b n \left (d+e x^2\right )^{3/2}}{9 d x^3}+\frac {b e^{3/2} n \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{3 d}-\frac {\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3} \]
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Rubi [A]
time = 0.07, antiderivative size = 112, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.160, Rules used = {2373, 283, 223,
212} \begin {gather*} -\frac {\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}+\frac {b e^{3/2} n \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{3 d}-\frac {b e n \sqrt {d+e x^2}}{3 d x}-\frac {b n \left (d+e x^2\right )^{3/2}}{9 d x^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 223
Rule 283
Rule 2373
Rubi steps
\begin {align*} \int \frac {\sqrt {d+e x^2} \left (a+b \log \left (c x^n\right )\right )}{x^4} \, dx &=-\frac {\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}+\frac {(b n) \int \frac {\left (d+e x^2\right )^{3/2}}{x^4} \, dx}{3 d}\\ &=-\frac {b n \left (d+e x^2\right )^{3/2}}{9 d x^3}-\frac {\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}+\frac {(b e n) \int \frac {\sqrt {d+e x^2}}{x^2} \, dx}{3 d}\\ &=-\frac {b e n \sqrt {d+e x^2}}{3 d x}-\frac {b n \left (d+e x^2\right )^{3/2}}{9 d x^3}-\frac {\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}+\frac {\left (b e^2 n\right ) \int \frac {1}{\sqrt {d+e x^2}} \, dx}{3 d}\\ &=-\frac {b e n \sqrt {d+e x^2}}{3 d x}-\frac {b n \left (d+e x^2\right )^{3/2}}{9 d x^3}-\frac {\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}+\frac {\left (b e^2 n\right ) \text {Subst}\left (\int \frac {1}{1-e x^2} \, dx,x,\frac {x}{\sqrt {d+e x^2}}\right )}{3 d}\\ &=-\frac {b e n \sqrt {d+e x^2}}{3 d x}-\frac {b n \left (d+e x^2\right )^{3/2}}{9 d x^3}+\frac {b e^{3/2} n \tanh ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d+e x^2}}\right )}{3 d}-\frac {\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 99, normalized size = 0.88 \begin {gather*} -\frac {\sqrt {d+e x^2} \left (3 a \left (d+e x^2\right )+b n \left (d+4 e x^2\right )\right )+3 b \left (d+e x^2\right )^{3/2} \log \left (c x^n\right )-3 b e^{3/2} n x^3 \log \left (e x+\sqrt {e} \sqrt {d+e x^2}\right )}{9 d x^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int \frac {\left (a +b \ln \left (c \,x^{n}\right )\right ) \sqrt {e \,x^{2}+d}}{x^{4}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 121, normalized size = 1.08 \begin {gather*} \frac {{\left (3 \, \operatorname {arsinh}\left (\frac {x e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\frac {3}{2}} + \frac {3 \, \sqrt {x^{2} e + d} x e^{2}}{d} - \frac {2 \, {\left (x^{2} e + d\right )}^{\frac {3}{2}} e}{d x} - \frac {{\left (x^{2} e + d\right )}^{\frac {5}{2}}}{d x^{3}}\right )} b n}{9 \, d} - \frac {{\left (x^{2} e + d\right )}^{\frac {3}{2}} b \log \left (c x^{n}\right )}{3 \, d x^{3}} - \frac {{\left (x^{2} e + d\right )}^{\frac {3}{2}} a}{3 \, d x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 112, normalized size = 1.00 \begin {gather*} \frac {3 \, b n x^{3} e^{\frac {3}{2}} \log \left (-2 \, x^{2} e - 2 \, \sqrt {x^{2} e + d} x e^{\frac {1}{2}} - d\right ) - 2 \, {\left ({\left (4 \, b n + 3 \, a\right )} x^{2} e + b d n + 3 \, a d + 3 \, {\left (b x^{2} e + b d\right )} \log \left (c\right ) + 3 \, {\left (b n x^{2} e + b d n\right )} \log \left (x\right )\right )} \sqrt {x^{2} e + d}}{18 \, d x^{3}} \end {gather*}
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 \begin {gather*} \int \frac {\left (a + b \log {\left (c x^{n} \right )}\right ) \sqrt {d + e x^{2}}}{x^{4}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {\sqrt {e\,x^2+d}\,\left (a+b\,\ln \left (c\,x^n\right )\right )}{x^4} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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