Optimal. Leaf size=109 \[ -\frac {c (2 A-3 B x) \sqrt {a+c x^2}}{2 x}-\frac {(2 A+3 B x) \left (a+c x^2\right )^{3/2}}{6 x^3}+A c^{3/2} \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a+c x^2}}\right )-\frac {3}{2} \sqrt {a} B c \tanh ^{-1}\left (\frac {\sqrt {a+c x^2}}{\sqrt {a}}\right ) \]
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Rubi [A]
time = 0.06, antiderivative size = 109, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 8, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {825, 827, 858,
223, 212, 272, 65, 214} \begin {gather*} -\frac {c \sqrt {a+c x^2} (2 A-3 B x)}{2 x}-\frac {\left (a+c x^2\right )^{3/2} (2 A+3 B x)}{6 x^3}+A c^{3/2} \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a+c x^2}}\right )-\frac {3}{2} \sqrt {a} B c \tanh ^{-1}\left (\frac {\sqrt {a+c x^2}}{\sqrt {a}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 65
Rule 212
Rule 214
Rule 223
Rule 272
Rule 825
Rule 827
Rule 858
Rubi steps
\begin {align*} \int \frac {(A+B x) \left (a+c x^2\right )^{3/2}}{x^4} \, dx &=-\frac {(2 A+3 B x) \left (a+c x^2\right )^{3/2}}{6 x^3}-\frac {\int \frac {(-4 a A c-6 a B c x) \sqrt {a+c x^2}}{x^2} \, dx}{4 a}\\ &=-\frac {c (2 A-3 B x) \sqrt {a+c x^2}}{2 x}-\frac {(2 A+3 B x) \left (a+c x^2\right )^{3/2}}{6 x^3}+\frac {\int \frac {12 a^2 B c+8 a A c^2 x}{x \sqrt {a+c x^2}} \, dx}{8 a}\\ &=-\frac {c (2 A-3 B x) \sqrt {a+c x^2}}{2 x}-\frac {(2 A+3 B x) \left (a+c x^2\right )^{3/2}}{6 x^3}+\frac {1}{2} (3 a B c) \int \frac {1}{x \sqrt {a+c x^2}} \, dx+\left (A c^2\right ) \int \frac {1}{\sqrt {a+c x^2}} \, dx\\ &=-\frac {c (2 A-3 B x) \sqrt {a+c x^2}}{2 x}-\frac {(2 A+3 B x) \left (a+c x^2\right )^{3/2}}{6 x^3}+\frac {1}{4} (3 a B c) \text {Subst}\left (\int \frac {1}{x \sqrt {a+c x}} \, dx,x,x^2\right )+\left (A c^2\right ) \text {Subst}\left (\int \frac {1}{1-c x^2} \, dx,x,\frac {x}{\sqrt {a+c x^2}}\right )\\ &=-\frac {c (2 A-3 B x) \sqrt {a+c x^2}}{2 x}-\frac {(2 A+3 B x) \left (a+c x^2\right )^{3/2}}{6 x^3}+A c^{3/2} \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a+c x^2}}\right )+\frac {1}{2} (3 a B) \text {Subst}\left (\int \frac {1}{-\frac {a}{c}+\frac {x^2}{c}} \, dx,x,\sqrt {a+c x^2}\right )\\ &=-\frac {c (2 A-3 B x) \sqrt {a+c x^2}}{2 x}-\frac {(2 A+3 B x) \left (a+c x^2\right )^{3/2}}{6 x^3}+A c^{3/2} \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a+c x^2}}\right )-\frac {3}{2} \sqrt {a} B c \tanh ^{-1}\left (\frac {\sqrt {a+c x^2}}{\sqrt {a}}\right )\\ \end {align*}
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Mathematica [A]
time = 0.38, size = 109, normalized size = 1.00 \begin {gather*} -\frac {\sqrt {a+c x^2} \left (2 a A+3 a B x+8 A c x^2-6 B c x^3\right )}{6 x^3}+3 \sqrt {a} B c \tanh ^{-1}\left (\frac {\sqrt {c} x-\sqrt {a+c x^2}}{\sqrt {a}}\right )-A c^{3/2} \log \left (-\sqrt {c} x+\sqrt {a+c x^2}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(180\) vs.
\(2(87)=174\).
time = 0.56, size = 181, normalized size = 1.66
method | result | size |
risch | \(-\frac {\sqrt {c \,x^{2}+a}\, \left (8 A c \,x^{2}+3 B a x +2 A a \right )}{6 x^{3}}+A \,c^{\frac {3}{2}} \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+a}\right )-\frac {3 B \sqrt {a}\, \ln \left (\frac {2 a +2 \sqrt {a}\, \sqrt {c \,x^{2}+a}}{x}\right ) c}{2}+B \sqrt {c \,x^{2}+a}\, c\) | \(96\) |
default | \(B \left (-\frac {\left (c \,x^{2}+a \right )^{\frac {5}{2}}}{2 a \,x^{2}}+\frac {3 c \left (\frac {\left (c \,x^{2}+a \right )^{\frac {3}{2}}}{3}+a \left (\sqrt {c \,x^{2}+a}-\sqrt {a}\, \ln \left (\frac {2 a +2 \sqrt {a}\, \sqrt {c \,x^{2}+a}}{x}\right )\right )\right )}{2 a}\right )+A \left (-\frac {\left (c \,x^{2}+a \right )^{\frac {5}{2}}}{3 a \,x^{3}}+\frac {2 c \left (-\frac {\left (c \,x^{2}+a \right )^{\frac {5}{2}}}{a x}+\frac {4 c \left (\frac {x \left (c \,x^{2}+a \right )^{\frac {3}{2}}}{4}+\frac {3 a \left (\frac {x \sqrt {c \,x^{2}+a}}{2}+\frac {a \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+a}\right )}{2 \sqrt {c}}\right )}{4}\right )}{a}\right )}{3 a}\right )\) | \(181\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 136, normalized size = 1.25 \begin {gather*} \frac {\sqrt {c x^{2} + a} A c^{2} x}{a} + A c^{\frac {3}{2}} \operatorname {arsinh}\left (\frac {c x}{\sqrt {a c}}\right ) - \frac {3}{2} \, B \sqrt {a} c \operatorname {arsinh}\left (\frac {a}{\sqrt {a c} {\left | x \right |}}\right ) + \frac {3}{2} \, \sqrt {c x^{2} + a} B c + \frac {{\left (c x^{2} + a\right )}^{\frac {3}{2}} B c}{2 \, a} - \frac {2 \, {\left (c x^{2} + a\right )}^{\frac {3}{2}} A c}{3 \, a x} - \frac {{\left (c x^{2} + a\right )}^{\frac {5}{2}} B}{2 \, a x^{2}} - \frac {{\left (c x^{2} + a\right )}^{\frac {5}{2}} A}{3 \, a x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 4.36, size = 426, normalized size = 3.91 \begin {gather*} \left [\frac {6 \, A c^{\frac {3}{2}} x^{3} \log \left (-2 \, c x^{2} - 2 \, \sqrt {c x^{2} + a} \sqrt {c} x - a\right ) + 9 \, B \sqrt {a} c x^{3} \log \left (-\frac {c x^{2} - 2 \, \sqrt {c x^{2} + a} \sqrt {a} + 2 \, a}{x^{2}}\right ) + 2 \, {\left (6 \, B c x^{3} - 8 \, A c x^{2} - 3 \, B a x - 2 \, A a\right )} \sqrt {c x^{2} + a}}{12 \, x^{3}}, -\frac {12 \, A \sqrt {-c} c x^{3} \arctan \left (\frac {\sqrt {-c} x}{\sqrt {c x^{2} + a}}\right ) - 9 \, B \sqrt {a} c x^{3} \log \left (-\frac {c x^{2} - 2 \, \sqrt {c x^{2} + a} \sqrt {a} + 2 \, a}{x^{2}}\right ) - 2 \, {\left (6 \, B c x^{3} - 8 \, A c x^{2} - 3 \, B a x - 2 \, A a\right )} \sqrt {c x^{2} + a}}{12 \, x^{3}}, \frac {9 \, B \sqrt {-a} c x^{3} \arctan \left (\frac {\sqrt {-a}}{\sqrt {c x^{2} + a}}\right ) + 3 \, A c^{\frac {3}{2}} x^{3} \log \left (-2 \, c x^{2} - 2 \, \sqrt {c x^{2} + a} \sqrt {c} x - a\right ) + {\left (6 \, B c x^{3} - 8 \, A c x^{2} - 3 \, B a x - 2 \, A a\right )} \sqrt {c x^{2} + a}}{6 \, x^{3}}, -\frac {6 \, A \sqrt {-c} c x^{3} \arctan \left (\frac {\sqrt {-c} x}{\sqrt {c x^{2} + a}}\right ) - 9 \, B \sqrt {-a} c x^{3} \arctan \left (\frac {\sqrt {-a}}{\sqrt {c x^{2} + a}}\right ) - {\left (6 \, B c x^{3} - 8 \, A c x^{2} - 3 \, B a x - 2 \, A a\right )} \sqrt {c x^{2} + a}}{6 \, x^{3}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 202 vs.
\(2 (100) = 200\).
time = 5.06, size = 202, normalized size = 1.85 \begin {gather*} - \frac {A \sqrt {a} c}{x \sqrt {1 + \frac {c x^{2}}{a}}} - \frac {A a \sqrt {c} \sqrt {\frac {a}{c x^{2}} + 1}}{3 x^{2}} - \frac {A c^{\frac {3}{2}} \sqrt {\frac {a}{c x^{2}} + 1}}{3} + A c^{\frac {3}{2}} \operatorname {asinh}{\left (\frac {\sqrt {c} x}{\sqrt {a}} \right )} - \frac {A c^{2} x}{\sqrt {a} \sqrt {1 + \frac {c x^{2}}{a}}} - \frac {3 B \sqrt {a} c \operatorname {asinh}{\left (\frac {\sqrt {a}}{\sqrt {c} x} \right )}}{2} - \frac {B a \sqrt {c} \sqrt {\frac {a}{c x^{2}} + 1}}{2 x} + \frac {B a \sqrt {c}}{x \sqrt {\frac {a}{c x^{2}} + 1}} + \frac {B c^{\frac {3}{2}} x}{\sqrt {\frac {a}{c x^{2}} + 1}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 211 vs.
\(2 (87) = 174\).
time = 1.33, size = 211, normalized size = 1.94 \begin {gather*} \frac {3 \, B a c \arctan \left (-\frac {\sqrt {c} x - \sqrt {c x^{2} + a}}{\sqrt {-a}}\right )}{\sqrt {-a}} - A c^{\frac {3}{2}} \log \left ({\left | -\sqrt {c} x + \sqrt {c x^{2} + a} \right |}\right ) + \sqrt {c x^{2} + a} B c + \frac {3 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + a}\right )}^{5} B a c + 12 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + a}\right )}^{4} A a c^{\frac {3}{2}} - 12 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + a}\right )}^{2} A a^{2} c^{\frac {3}{2}} - 3 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + a}\right )} B a^{3} c + 8 \, A a^{3} c^{\frac {3}{2}}}{3 \, {\left ({\left (\sqrt {c} x - \sqrt {c x^{2} + a}\right )}^{2} - a\right )}^{3}} \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 {{\left (c\,x^2+a\right )}^{3/2}\,\left (A+B\,x\right )}{x^4} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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