Optimal. Leaf size=51 \[ \frac {\left (a+b x^2\right ) \left (c \left (a+b x^2\right )^p\right )^{-1/p} \text {Ei}\left (\frac {\log \left (c \left (b x^2+a\right )^p\right )}{p}\right )}{2 b p} \]
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Rubi [A] time = 0.06, antiderivative size = 51, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2454, 2389, 2300, 2178} \[ \frac {\left (a+b x^2\right ) \left (c \left (a+b x^2\right )^p\right )^{-1/p} \text {Ei}\left (\frac {\log \left (c \left (b x^2+a\right )^p\right )}{p}\right )}{2 b p} \]
Antiderivative was successfully verified.
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Rule 2178
Rule 2300
Rule 2389
Rule 2454
Rubi steps
\begin {align*} \int \frac {x}{\log \left (c \left (a+b x^2\right )^p\right )} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {1}{\log \left (c (a+b x)^p\right )} \, dx,x,x^2\right )\\ &=\frac {\operatorname {Subst}\left (\int \frac {1}{\log \left (c x^p\right )} \, dx,x,a+b x^2\right )}{2 b}\\ &=\frac {\left (\left (a+b x^2\right ) \left (c \left (a+b x^2\right )^p\right )^{-1/p}\right ) \operatorname {Subst}\left (\int \frac {e^{\frac {x}{p}}}{x} \, dx,x,\log \left (c \left (a+b x^2\right )^p\right )\right )}{2 b p}\\ &=\frac {\left (a+b x^2\right ) \left (c \left (a+b x^2\right )^p\right )^{-1/p} \text {Ei}\left (\frac {\log \left (c \left (a+b x^2\right )^p\right )}{p}\right )}{2 b p}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 51, normalized size = 1.00 \[ \frac {\left (a+b x^2\right ) \left (c \left (a+b x^2\right )^p\right )^{-1/p} \text {Ei}\left (\frac {\log \left (c \left (b x^2+a\right )^p\right )}{p}\right )}{2 b p} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.44, size = 29, normalized size = 0.57 \[ \frac {\operatorname {log\_integral}\left ({\left (b x^{2} + a\right )} c^{\left (\frac {1}{p}\right )}\right )}{2 \, b c^{\left (\frac {1}{p}\right )} p} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 31, normalized size = 0.61 \[ \frac {{\rm Ei}\left (\frac {\log \relax (c)}{p} + \log \left (b x^{2} + a\right )\right )}{2 \, b c^{\left (\frac {1}{p}\right )} p} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 1.26, size = 272, normalized size = 5.33 \[ -\frac {\left (b \,x^{2}+a \right ) c^{-\frac {1}{p}} \left (\left (b \,x^{2}+a \right )^{p}\right )^{-\frac {1}{p}} \Ei \left (1, -\ln \left (b \,x^{2}+a \right )-\frac {-i \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i \left (b \,x^{2}+a \right )^{p}\right ) \mathrm {csgn}\left (i c \left (b \,x^{2}+a \right )^{p}\right )+i \pi \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \left (b \,x^{2}+a \right )^{p}\right )^{2}+i \pi \,\mathrm {csgn}\left (i \left (b \,x^{2}+a \right )^{p}\right ) \mathrm {csgn}\left (i c \left (b \,x^{2}+a \right )^{p}\right )^{2}-i \pi \mathrm {csgn}\left (i c \left (b \,x^{2}+a \right )^{p}\right )^{3}-2 p \ln \left (b \,x^{2}+a \right )+2 \ln \relax (c )+2 \ln \left (\left (b \,x^{2}+a \right )^{p}\right )}{2 p}\right ) {\mathrm e}^{\frac {i \pi \left (\mathrm {csgn}\left (i c \right )-\mathrm {csgn}\left (i c \left (b \,x^{2}+a \right )^{p}\right )\right ) \left (\mathrm {csgn}\left (i \left (b \,x^{2}+a \right )^{p}\right )-\mathrm {csgn}\left (i c \left (b \,x^{2}+a \right )^{p}\right )\right ) \mathrm {csgn}\left (i c \left (b \,x^{2}+a \right )^{p}\right )}{2 p}}}{2 b p} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x}{\log \left ({\left (b x^{2} + a\right )}^{p} c\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {x}{\ln \left (c\,{\left (b\,x^2+a\right )}^p\right )} \,d x \]
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 \[ \int \frac {x}{\log {\left (c \left (a + b x^{2}\right )^{p} \right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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