Optimal. Leaf size=126 \[ -\frac {3 (5 A b-a B)}{4 a^3 b \sqrt {x}}+\frac {A b-a B}{2 a b \sqrt {x} (a+b x)^2}+\frac {5 A b-a B}{4 a^2 b \sqrt {x} (a+b x)}-\frac {3 (5 A b-a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 a^{7/2} \sqrt {b}} \]
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Rubi [A]
time = 0.03, antiderivative size = 126, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.278, Rules used = {79, 44, 53, 65,
211} \begin {gather*} -\frac {3 (5 A b-a B) \text {ArcTan}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 a^{7/2} \sqrt {b}}-\frac {3 (5 A b-a B)}{4 a^3 b \sqrt {x}}+\frac {5 A b-a B}{4 a^2 b \sqrt {x} (a+b x)}+\frac {A b-a B}{2 a b \sqrt {x} (a+b x)^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 44
Rule 53
Rule 65
Rule 79
Rule 211
Rubi steps
\begin {align*} \int \frac {A+B x}{x^{3/2} (a+b x)^3} \, dx &=\frac {A b-a B}{2 a b \sqrt {x} (a+b x)^2}-\frac {\left (-\frac {5 A b}{2}+\frac {a B}{2}\right ) \int \frac {1}{x^{3/2} (a+b x)^2} \, dx}{2 a b}\\ &=\frac {A b-a B}{2 a b \sqrt {x} (a+b x)^2}+\frac {5 A b-a B}{4 a^2 b \sqrt {x} (a+b x)}+\frac {(3 (5 A b-a B)) \int \frac {1}{x^{3/2} (a+b x)} \, dx}{8 a^2 b}\\ &=-\frac {3 (5 A b-a B)}{4 a^3 b \sqrt {x}}+\frac {A b-a B}{2 a b \sqrt {x} (a+b x)^2}+\frac {5 A b-a B}{4 a^2 b \sqrt {x} (a+b x)}-\frac {(3 (5 A b-a B)) \int \frac {1}{\sqrt {x} (a+b x)} \, dx}{8 a^3}\\ &=-\frac {3 (5 A b-a B)}{4 a^3 b \sqrt {x}}+\frac {A b-a B}{2 a b \sqrt {x} (a+b x)^2}+\frac {5 A b-a B}{4 a^2 b \sqrt {x} (a+b x)}-\frac {(3 (5 A b-a B)) \text {Subst}\left (\int \frac {1}{a+b x^2} \, dx,x,\sqrt {x}\right )}{4 a^3}\\ &=-\frac {3 (5 A b-a B)}{4 a^3 b \sqrt {x}}+\frac {A b-a B}{2 a b \sqrt {x} (a+b x)^2}+\frac {5 A b-a B}{4 a^2 b \sqrt {x} (a+b x)}-\frac {3 (5 A b-a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 a^{7/2} \sqrt {b}}\\ \end {align*}
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Mathematica [A]
time = 0.17, size = 93, normalized size = 0.74 \begin {gather*} \frac {-15 A b^2 x^2+a b x (-25 A+3 B x)+a^2 (-8 A+5 B x)}{4 a^3 \sqrt {x} (a+b x)^2}+\frac {3 (-5 A b+a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 a^{7/2} \sqrt {b}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 84, normalized size = 0.67
method | result | size |
derivativedivides | \(-\frac {2 A}{a^{3} \sqrt {x}}-\frac {2 \left (\frac {\left (\frac {7}{8} b^{2} A -\frac {3}{8} a b B \right ) x^{\frac {3}{2}}+\frac {a \left (9 A b -5 B a \right ) \sqrt {x}}{8}}{\left (b x +a \right )^{2}}+\frac {3 \left (5 A b -B a \right ) \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{8 \sqrt {a b}}\right )}{a^{3}}\) | \(84\) |
default | \(-\frac {2 A}{a^{3} \sqrt {x}}-\frac {2 \left (\frac {\left (\frac {7}{8} b^{2} A -\frac {3}{8} a b B \right ) x^{\frac {3}{2}}+\frac {a \left (9 A b -5 B a \right ) \sqrt {x}}{8}}{\left (b x +a \right )^{2}}+\frac {3 \left (5 A b -B a \right ) \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{8 \sqrt {a b}}\right )}{a^{3}}\) | \(84\) |
risch | \(-\frac {2 A}{a^{3} \sqrt {x}}-\frac {7 x^{\frac {3}{2}} b^{2} A}{4 a^{3} \left (b x +a \right )^{2}}+\frac {3 x^{\frac {3}{2}} b B}{4 a^{2} \left (b x +a \right )^{2}}-\frac {9 A \sqrt {x}\, b}{4 a^{2} \left (b x +a \right )^{2}}+\frac {5 B \sqrt {x}}{4 a \left (b x +a \right )^{2}}-\frac {15 \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) A b}{4 a^{3} \sqrt {a b}}+\frac {3 \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right ) B}{4 a^{2} \sqrt {a b}}\) | \(125\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.50, size = 98, normalized size = 0.78 \begin {gather*} -\frac {8 \, A a^{2} - 3 \, {\left (B a b - 5 \, A b^{2}\right )} x^{2} - 5 \, {\left (B a^{2} - 5 \, A a b\right )} x}{4 \, {\left (a^{3} b^{2} x^{\frac {5}{2}} + 2 \, a^{4} b x^{\frac {3}{2}} + a^{5} \sqrt {x}\right )}} + \frac {3 \, {\left (B a - 5 \, A b\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{4 \, \sqrt {a b} a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.24, size = 331, normalized size = 2.63 \begin {gather*} \left [\frac {3 \, {\left ({\left (B a b^{2} - 5 \, A b^{3}\right )} x^{3} + 2 \, {\left (B a^{2} b - 5 \, A a b^{2}\right )} x^{2} + {\left (B a^{3} - 5 \, A a^{2} b\right )} x\right )} \sqrt {-a b} \log \left (\frac {b x - a + 2 \, \sqrt {-a b} \sqrt {x}}{b x + a}\right ) - 2 \, {\left (8 \, A a^{3} b - 3 \, {\left (B a^{2} b^{2} - 5 \, A a b^{3}\right )} x^{2} - 5 \, {\left (B a^{3} b - 5 \, A a^{2} b^{2}\right )} x\right )} \sqrt {x}}{8 \, {\left (a^{4} b^{3} x^{3} + 2 \, a^{5} b^{2} x^{2} + a^{6} b x\right )}}, -\frac {3 \, {\left ({\left (B a b^{2} - 5 \, A b^{3}\right )} x^{3} + 2 \, {\left (B a^{2} b - 5 \, A a b^{2}\right )} x^{2} + {\left (B a^{3} - 5 \, A a^{2} b\right )} x\right )} \sqrt {a b} \arctan \left (\frac {\sqrt {a b}}{b \sqrt {x}}\right ) + {\left (8 \, A a^{3} b - 3 \, {\left (B a^{2} b^{2} - 5 \, A a b^{3}\right )} x^{2} - 5 \, {\left (B a^{3} b - 5 \, A a^{2} b^{2}\right )} x\right )} \sqrt {x}}{4 \, {\left (a^{4} b^{3} x^{3} + 2 \, a^{5} b^{2} x^{2} + a^{6} b x\right )}}\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. 1598 vs.
\(2 (116) = 232\).
time = 33.42, size = 1598, normalized size = 12.68 \begin {gather*} \begin {cases} \tilde {\infty } \left (- \frac {2 A}{7 x^{\frac {7}{2}}} - \frac {2 B}{5 x^{\frac {5}{2}}}\right ) & \text {for}\: a = 0 \wedge b = 0 \\\frac {- \frac {2 A}{7 x^{\frac {7}{2}}} - \frac {2 B}{5 x^{\frac {5}{2}}}}{b^{3}} & \text {for}\: a = 0 \\\frac {- \frac {2 A}{\sqrt {x}} + 2 B \sqrt {x}}{a^{3}} & \text {for}\: b = 0 \\- \frac {15 A a^{2} b \sqrt {x} \log {\left (\sqrt {x} - \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} + \frac {15 A a^{2} b \sqrt {x} \log {\left (\sqrt {x} + \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} - \frac {16 A a^{2} b \sqrt {- \frac {a}{b}}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} - \frac {30 A a b^{2} x^{\frac {3}{2}} \log {\left (\sqrt {x} - \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} + \frac {30 A a b^{2} x^{\frac {3}{2}} \log {\left (\sqrt {x} + \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} - \frac {50 A a b^{2} x \sqrt {- \frac {a}{b}}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} - \frac {15 A b^{3} x^{\frac {5}{2}} \log {\left (\sqrt {x} - \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} + \frac {15 A b^{3} x^{\frac {5}{2}} \log {\left (\sqrt {x} + \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} - \frac {30 A b^{3} x^{2} \sqrt {- \frac {a}{b}}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} + \frac {3 B a^{3} \sqrt {x} \log {\left (\sqrt {x} - \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} - \frac {3 B a^{3} \sqrt {x} \log {\left (\sqrt {x} + \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} + \frac {6 B a^{2} b x^{\frac {3}{2}} \log {\left (\sqrt {x} - \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} - \frac {6 B a^{2} b x^{\frac {3}{2}} \log {\left (\sqrt {x} + \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} + \frac {10 B a^{2} b x \sqrt {- \frac {a}{b}}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} + \frac {3 B a b^{2} x^{\frac {5}{2}} \log {\left (\sqrt {x} - \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} - \frac {3 B a b^{2} x^{\frac {5}{2}} \log {\left (\sqrt {x} + \sqrt {- \frac {a}{b}} \right )}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} + \frac {6 B a b^{2} x^{2} \sqrt {- \frac {a}{b}}}{8 a^{5} b \sqrt {x} \sqrt {- \frac {a}{b}} + 16 a^{4} b^{2} x^{\frac {3}{2}} \sqrt {- \frac {a}{b}} + 8 a^{3} b^{3} x^{\frac {5}{2}} \sqrt {- \frac {a}{b}}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.68, size = 86, normalized size = 0.68 \begin {gather*} \frac {3 \, {\left (B a - 5 \, A b\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{4 \, \sqrt {a b} a^{3}} - \frac {2 \, A}{a^{3} \sqrt {x}} + \frac {3 \, B a b x^{\frac {3}{2}} - 7 \, A b^{2} x^{\frac {3}{2}} + 5 \, B a^{2} \sqrt {x} - 9 \, A a b \sqrt {x}}{4 \, {\left (b x + a\right )}^{2} a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.47, size = 116, normalized size = 0.92 \begin {gather*} -\frac {\frac {2\,A}{a}+\frac {5\,x\,\left (5\,A\,b-B\,a\right )}{4\,a^2}+\frac {3\,b\,x^2\,\left (5\,A\,b-B\,a\right )}{4\,a^3}}{a^2\,\sqrt {x}+b^2\,x^{5/2}+2\,a\,b\,x^{3/2}}-\frac {3\,\mathrm {atan}\left (\frac {3\,\sqrt {b}\,\sqrt {x}\,\left (5\,A\,b-B\,a\right )}{\sqrt {a}\,\left (15\,A\,b-3\,B\,a\right )}\right )\,\left (5\,A\,b-B\,a\right )}{4\,a^{7/2}\,\sqrt {b}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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