Optimal. Leaf size=252 \[ -\frac {\left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^2 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {2 e^2 \left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^4 x \sqrt {d-e x} \sqrt {d+e x}}-\frac {2 b e^2 n \left (d^2-e^2 x^2\right )}{3 d^4 x \sqrt {d-e x} \sqrt {d+e x}}-\frac {b n \left (d^2-e^2 x^2\right )^2}{9 d^4 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {2 b e^3 n \sqrt {1-\frac {e^2 x^2}{d^2}} \sin ^{-1}\left (\frac {e x}{d}\right )}{3 d^3 \sqrt {d-e x} \sqrt {d+e x}} \]
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Rubi [A] time = 0.48, antiderivative size = 252, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 8, integrand size = 33, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.242, Rules used = {2342, 271, 264, 2350, 12, 451, 277, 216} \[ -\frac {2 e^2 \left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^4 x \sqrt {d-e x} \sqrt {d+e x}}-\frac {\left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^2 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {2 b e^2 n \left (d^2-e^2 x^2\right )}{3 d^4 x \sqrt {d-e x} \sqrt {d+e x}}-\frac {b n \left (d^2-e^2 x^2\right )^2}{9 d^4 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {2 b e^3 n \sqrt {1-\frac {e^2 x^2}{d^2}} \sin ^{-1}\left (\frac {e x}{d}\right )}{3 d^3 \sqrt {d-e x} \sqrt {d+e x}} \]
Antiderivative was successfully verified.
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Rule 12
Rule 216
Rule 264
Rule 271
Rule 277
Rule 451
Rule 2342
Rule 2350
Rubi steps
\begin {align*} \int \frac {a+b \log \left (c x^n\right )}{x^4 \sqrt {d-e x} \sqrt {d+e x}} \, dx &=\frac {\sqrt {1-\frac {e^2 x^2}{d^2}} \int \frac {a+b \log \left (c x^n\right )}{x^4 \sqrt {1-\frac {e^2 x^2}{d^2}}} \, dx}{\sqrt {d-e x} \sqrt {d+e x}}\\ &=-\frac {\left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^2 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {2 e^2 \left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^4 x \sqrt {d-e x} \sqrt {d+e x}}-\frac {\left (b n \sqrt {1-\frac {e^2 x^2}{d^2}}\right ) \int \frac {\left (-d^2-2 e^2 x^2\right ) \sqrt {1-\frac {e^2 x^2}{d^2}}}{3 d^2 x^4} \, dx}{\sqrt {d-e x} \sqrt {d+e x}}\\ &=-\frac {\left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^2 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {2 e^2 \left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^4 x \sqrt {d-e x} \sqrt {d+e x}}-\frac {\left (b n \sqrt {1-\frac {e^2 x^2}{d^2}}\right ) \int \frac {\left (-d^2-2 e^2 x^2\right ) \sqrt {1-\frac {e^2 x^2}{d^2}}}{x^4} \, dx}{3 d^2 \sqrt {d-e x} \sqrt {d+e x}}\\ &=-\frac {b n \left (d^2-e^2 x^2\right )^2}{9 d^4 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {\left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^2 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {2 e^2 \left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^4 x \sqrt {d-e x} \sqrt {d+e x}}+\frac {\left (2 b e^2 n \sqrt {1-\frac {e^2 x^2}{d^2}}\right ) \int \frac {\sqrt {1-\frac {e^2 x^2}{d^2}}}{x^2} \, dx}{3 d^2 \sqrt {d-e x} \sqrt {d+e x}}\\ &=-\frac {2 b e^2 n \left (d^2-e^2 x^2\right )}{3 d^4 x \sqrt {d-e x} \sqrt {d+e x}}-\frac {b n \left (d^2-e^2 x^2\right )^2}{9 d^4 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {\left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^2 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {2 e^2 \left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^4 x \sqrt {d-e x} \sqrt {d+e x}}-\frac {\left (2 b e^4 n \sqrt {1-\frac {e^2 x^2}{d^2}}\right ) \int \frac {1}{\sqrt {1-\frac {e^2 x^2}{d^2}}} \, dx}{3 d^4 \sqrt {d-e x} \sqrt {d+e x}}\\ &=-\frac {2 b e^2 n \left (d^2-e^2 x^2\right )}{3 d^4 x \sqrt {d-e x} \sqrt {d+e x}}-\frac {b n \left (d^2-e^2 x^2\right )^2}{9 d^4 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {2 b e^3 n \sqrt {1-\frac {e^2 x^2}{d^2}} \sin ^{-1}\left (\frac {e x}{d}\right )}{3 d^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {\left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^2 x^3 \sqrt {d-e x} \sqrt {d+e x}}-\frac {2 e^2 \left (d^2-e^2 x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^4 x \sqrt {d-e x} \sqrt {d+e x}}\\ \end {align*}
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Mathematica [A] time = 0.31, size = 116, normalized size = 0.46 \[ -\frac {\sqrt {d-e x} \sqrt {d+e x} \left (3 a \left (d^2+2 e^2 x^2\right )+3 b \left (d^2+2 e^2 x^2\right ) \log \left (c x^n\right )+b n \left (d^2+5 e^2 x^2\right )\right )+6 b e^3 n x^3 \tan ^{-1}\left (\frac {e x}{\sqrt {d-e x} \sqrt {d+e x}}\right )}{9 d^4 x^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.47, size = 135, normalized size = 0.54 \[ \frac {12 \, b e^{3} n x^{3} \arctan \left (\frac {\sqrt {e x + d} \sqrt {-e x + d} - d}{e x}\right ) - {\left (b d^{2} n + 3 \, a d^{2} + {\left (5 \, b e^{2} n + 6 \, a e^{2}\right )} x^{2} + 3 \, {\left (2 \, b e^{2} x^{2} + b d^{2}\right )} \log \relax (c) + 3 \, {\left (2 \, b e^{2} n x^{2} + b d^{2} n\right )} \log \relax (x)\right )} \sqrt {e x + d} \sqrt {-e x + d}}{9 \, d^{4} x^{3}} \]
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 \[ \int \frac {b \log \left (c x^{n}\right ) + a}{\sqrt {e x + d} \sqrt {-e x + d} x^{4}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.55, size = 0, normalized size = 0.00 \[ \int \frac {b \ln \left (c \,x^{n}\right )+a}{\sqrt {-e x +d}\, \sqrt {e x +d}\, x^{4}}\, dx \]
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 \[ -\frac {1}{3} \, a {\left (\frac {2 \, \sqrt {-e^{2} x^{2} + d^{2}} e^{2}}{d^{4} x} + \frac {\sqrt {-e^{2} x^{2} + d^{2}}}{d^{2} x^{3}}\right )} + b \int \frac {\log \relax (c) + \log \left (x^{n}\right )}{\sqrt {e x + d} \sqrt {-e x + d} x^{4}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {a+b\,\ln \left (c\,x^n\right )}{x^4\,\sqrt {d+e\,x}\,\sqrt {d-e\,x}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [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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