Optimal. Leaf size=107 \[ -\frac {2}{3 a^2 c e (e x)^{3/2}}+\frac {b^{3/2} \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {e x}}{\sqrt {a} \sqrt {e}}\right )}{a^{7/2} c e^{5/2}}+\frac {b^{3/2} \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {e x}}{\sqrt {a} \sqrt {e}}\right )}{a^{7/2} c e^{5/2}} \]
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Rubi [A]
time = 0.04, antiderivative size = 107, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 6, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {74, 331, 335,
218, 214, 211} \begin {gather*} \frac {b^{3/2} \text {ArcTan}\left (\frac {\sqrt {b} \sqrt {e x}}{\sqrt {a} \sqrt {e}}\right )}{a^{7/2} c e^{5/2}}+\frac {b^{3/2} \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {e x}}{\sqrt {a} \sqrt {e}}\right )}{a^{7/2} c e^{5/2}}-\frac {2}{3 a^2 c e (e x)^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 74
Rule 211
Rule 214
Rule 218
Rule 331
Rule 335
Rubi steps
\begin {align*} \int \frac {1}{(e x)^{5/2} (a+b x) (a c-b c x)} \, dx &=\int \frac {1}{(e x)^{5/2} \left (a^2 c-b^2 c x^2\right )} \, dx\\ &=-\frac {2}{3 a^2 c e (e x)^{3/2}}+\frac {b^2 \int \frac {1}{\sqrt {e x} \left (a^2 c-b^2 c x^2\right )} \, dx}{a^2 e^2}\\ &=-\frac {2}{3 a^2 c e (e x)^{3/2}}+\frac {\left (2 b^2\right ) \text {Subst}\left (\int \frac {1}{a^2 c-\frac {b^2 c x^4}{e^2}} \, dx,x,\sqrt {e x}\right )}{a^2 e^3}\\ &=-\frac {2}{3 a^2 c e (e x)^{3/2}}+\frac {b^2 \text {Subst}\left (\int \frac {1}{a e-b x^2} \, dx,x,\sqrt {e x}\right )}{a^3 c e^2}+\frac {b^2 \text {Subst}\left (\int \frac {1}{a e+b x^2} \, dx,x,\sqrt {e x}\right )}{a^3 c e^2}\\ &=-\frac {2}{3 a^2 c e (e x)^{3/2}}+\frac {b^{3/2} \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {e x}}{\sqrt {a} \sqrt {e}}\right )}{a^{7/2} c e^{5/2}}+\frac {b^{3/2} \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {e x}}{\sqrt {a} \sqrt {e}}\right )}{a^{7/2} c e^{5/2}}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 86, normalized size = 0.80 \begin {gather*} \frac {x \left (-2 a^{3/2}+3 b^{3/2} x^{3/2} \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )+3 b^{3/2} x^{3/2} \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )\right )}{3 a^{7/2} c (e x)^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.08, size = 83, normalized size = 0.78
method | result | size |
derivativedivides | \(-\frac {2 e \left (\frac {1}{3 a^{2} e^{2} \left (e x \right )^{\frac {3}{2}}}-\frac {b^{2} \arctan \left (\frac {b \sqrt {e x}}{\sqrt {a e b}}\right )}{2 a^{3} e^{3} \sqrt {a e b}}-\frac {b^{2} \arctanh \left (\frac {b \sqrt {e x}}{\sqrt {a e b}}\right )}{2 a^{3} e^{3} \sqrt {a e b}}\right )}{c}\) | \(83\) |
default | \(-\frac {2 e \left (\frac {1}{3 a^{2} e^{2} \left (e x \right )^{\frac {3}{2}}}-\frac {b^{2} \arctan \left (\frac {b \sqrt {e x}}{\sqrt {a e b}}\right )}{2 a^{3} e^{3} \sqrt {a e b}}-\frac {b^{2} \arctanh \left (\frac {b \sqrt {e x}}{\sqrt {a e b}}\right )}{2 a^{3} e^{3} \sqrt {a e b}}\right )}{c}\) | \(83\) |
risch | \(-\frac {2}{3 a^{2} x \sqrt {e x}\, e^{2} c}+\frac {\frac {b^{2} \arctan \left (\frac {b \sqrt {e x}}{\sqrt {a e b}}\right )}{a^{3} \sqrt {a e b}}+\frac {b^{2} \arctanh \left (\frac {b \sqrt {e x}}{\sqrt {a e b}}\right )}{a^{3} \sqrt {a e b}}}{e^{2} c}\) | \(83\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.48, size = 87, normalized size = 0.81 \begin {gather*} \frac {1}{6} \, {\left (\frac {6 \, b^{2} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{\sqrt {a b} a^{3} c} - \frac {3 \, b^{2} \log \left (\frac {b \sqrt {x} - \sqrt {a b}}{b \sqrt {x} + \sqrt {a b}}\right )}{\sqrt {a b} a^{3} c} - \frac {4}{a^{2} c x^{\frac {3}{2}}}\right )} e^{\left (-\frac {5}{2}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.66, size = 187, normalized size = 1.75 \begin {gather*} \left [-\frac {{\left (6 \, b x^{2} \sqrt {\frac {b}{a}} \arctan \left (\frac {a \sqrt {\frac {b}{a}}}{b \sqrt {x}}\right ) - 3 \, b x^{2} \sqrt {\frac {b}{a}} \log \left (\frac {b x + 2 \, a \sqrt {x} \sqrt {\frac {b}{a}} + a}{b x - a}\right ) + 4 \, a \sqrt {x}\right )} e^{\left (-\frac {5}{2}\right )}}{6 \, a^{3} c x^{2}}, -\frac {{\left (6 \, b x^{2} \sqrt {-\frac {b}{a}} \arctan \left (\frac {a \sqrt {-\frac {b}{a}}}{b \sqrt {x}}\right ) - 3 \, b x^{2} \sqrt {-\frac {b}{a}} \log \left (\frac {b x + 2 \, a \sqrt {x} \sqrt {-\frac {b}{a}} - a}{b x + a}\right ) + 4 \, a \sqrt {x}\right )} e^{\left (-\frac {5}{2}\right )}}{6 \, a^{3} c x^{2}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 2.62, size = 371, normalized size = 3.47 \begin {gather*} \begin {cases} \frac {1}{5 a b c e^{\frac {5}{2}} x^{\frac {5}{2}}} - \frac {2}{3 a^{2} c e^{\frac {5}{2}} x^{\frac {3}{2}}} + \frac {b^{\frac {3}{2}} \operatorname {acoth}{\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}} \right )}}{a^{\frac {7}{2}} c e^{\frac {5}{2}}} + \frac {b^{\frac {3}{2}} \operatorname {atan}{\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}} \right )}}{a^{\frac {7}{2}} c e^{\frac {5}{2}}} & \text {for}\: \left |{\frac {b x}{a}}\right | > 1 \\- \frac {i \left (3 + 3 i\right )}{30 a b c e^{\frac {5}{2}} x^{\frac {5}{2}}} + \frac {3 + 3 i}{30 a b c e^{\frac {5}{2}} x^{\frac {5}{2}}} + \frac {-10 - 10 i}{30 a^{2} c e^{\frac {5}{2}} x^{\frac {3}{2}}} - \frac {i \left (-10 - 10 i\right )}{30 a^{2} c e^{\frac {5}{2}} x^{\frac {3}{2}}} - \frac {i b^{\frac {3}{2}} \cdot \left (15 + 15 i\right ) \operatorname {atan}{\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}} \right )}}{30 a^{\frac {7}{2}} c e^{\frac {5}{2}}} + \frac {b^{\frac {3}{2}} \cdot \left (15 + 15 i\right ) \operatorname {atan}{\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}} \right )}}{30 a^{\frac {7}{2}} c e^{\frac {5}{2}}} - \frac {i b^{\frac {3}{2}} \cdot \left (15 + 15 i\right ) \operatorname {atanh}{\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}} \right )}}{30 a^{\frac {7}{2}} c e^{\frac {5}{2}}} + \frac {b^{\frac {3}{2}} \cdot \left (15 + 15 i\right ) \operatorname {atanh}{\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}} \right )}}{30 a^{\frac {7}{2}} c e^{\frac {5}{2}}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.47, size = 72, normalized size = 0.67 \begin {gather*} \frac {1}{3} \, {\left (\frac {3 \, b^{2} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{\sqrt {a b} a^{3} c} - \frac {3 \, b^{2} \arctan \left (\frac {b \sqrt {x}}{\sqrt {-a b}}\right )}{\sqrt {-a b} a^{3} c} - \frac {2}{a^{2} c x^{\frac {3}{2}}}\right )} e^{\left (-\frac {5}{2}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.16, size = 75, normalized size = 0.70 \begin {gather*} \frac {b^{3/2}\,\mathrm {atan}\left (\frac {\sqrt {b}\,\sqrt {e\,x}}{\sqrt {a}\,\sqrt {e}}\right )}{a^{7/2}\,c\,e^{5/2}}-\frac {2}{3\,a^2\,c\,e\,{\left (e\,x\right )}^{3/2}}+\frac {b^{3/2}\,\mathrm {atanh}\left (\frac {\sqrt {b}\,\sqrt {e\,x}}{\sqrt {a}\,\sqrt {e}}\right )}{a^{7/2}\,c\,e^{5/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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