Optimal. Leaf size=139 \[ \frac {5 b^2 \sqrt {a+b x} (6 a B+A b)}{8 a}-\frac {5 b^2 (6 a B+A b) \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{8 \sqrt {a}}-\frac {(a+b x)^{5/2} (6 a B+A b)}{12 a x^2}-\frac {5 b (a+b x)^{3/2} (6 a B+A b)}{24 a x}-\frac {A (a+b x)^{7/2}}{3 a x^3} \]
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Rubi [A] time = 0.06, antiderivative size = 139, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.278, Rules used = {78, 47, 50, 63, 208} \[ \frac {5 b^2 \sqrt {a+b x} (6 a B+A b)}{8 a}-\frac {5 b^2 (6 a B+A b) \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{8 \sqrt {a}}-\frac {(a+b x)^{5/2} (6 a B+A b)}{12 a x^2}-\frac {5 b (a+b x)^{3/2} (6 a B+A b)}{24 a x}-\frac {A (a+b x)^{7/2}}{3 a x^3} \]
Antiderivative was successfully verified.
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Rule 47
Rule 50
Rule 63
Rule 78
Rule 208
Rubi steps
\begin {align*} \int \frac {(a+b x)^{5/2} (A+B x)}{x^4} \, dx &=-\frac {A (a+b x)^{7/2}}{3 a x^3}+\frac {\left (\frac {A b}{2}+3 a B\right ) \int \frac {(a+b x)^{5/2}}{x^3} \, dx}{3 a}\\ &=-\frac {(A b+6 a B) (a+b x)^{5/2}}{12 a x^2}-\frac {A (a+b x)^{7/2}}{3 a x^3}+\frac {(5 b (A b+6 a B)) \int \frac {(a+b x)^{3/2}}{x^2} \, dx}{24 a}\\ &=-\frac {5 b (A b+6 a B) (a+b x)^{3/2}}{24 a x}-\frac {(A b+6 a B) (a+b x)^{5/2}}{12 a x^2}-\frac {A (a+b x)^{7/2}}{3 a x^3}+\frac {\left (5 b^2 (A b+6 a B)\right ) \int \frac {\sqrt {a+b x}}{x} \, dx}{16 a}\\ &=\frac {5 b^2 (A b+6 a B) \sqrt {a+b x}}{8 a}-\frac {5 b (A b+6 a B) (a+b x)^{3/2}}{24 a x}-\frac {(A b+6 a B) (a+b x)^{5/2}}{12 a x^2}-\frac {A (a+b x)^{7/2}}{3 a x^3}+\frac {1}{16} \left (5 b^2 (A b+6 a B)\right ) \int \frac {1}{x \sqrt {a+b x}} \, dx\\ &=\frac {5 b^2 (A b+6 a B) \sqrt {a+b x}}{8 a}-\frac {5 b (A b+6 a B) (a+b x)^{3/2}}{24 a x}-\frac {(A b+6 a B) (a+b x)^{5/2}}{12 a x^2}-\frac {A (a+b x)^{7/2}}{3 a x^3}+\frac {1}{8} (5 b (A b+6 a B)) \operatorname {Subst}\left (\int \frac {1}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b x}\right )\\ &=\frac {5 b^2 (A b+6 a B) \sqrt {a+b x}}{8 a}-\frac {5 b (A b+6 a B) (a+b x)^{3/2}}{24 a x}-\frac {(A b+6 a B) (a+b x)^{5/2}}{12 a x^2}-\frac {A (a+b x)^{7/2}}{3 a x^3}-\frac {5 b^2 (A b+6 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{8 \sqrt {a}}\\ \end {align*}
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Mathematica [C] time = 0.03, size = 57, normalized size = 0.41 \[ -\frac {(a+b x)^{7/2} \left (7 a^3 A+b^2 x^3 (6 a B+A b) \, _2F_1\left (3,\frac {7}{2};\frac {9}{2};\frac {b x}{a}+1\right )\right )}{21 a^4 x^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.68, size = 229, normalized size = 1.65 \[ \left [\frac {15 \, {\left (6 \, B a b^{2} + A b^{3}\right )} \sqrt {a} x^{3} \log \left (\frac {b x - 2 \, \sqrt {b x + a} \sqrt {a} + 2 \, a}{x}\right ) + 2 \, {\left (48 \, B a b^{2} x^{3} - 8 \, A a^{3} - 3 \, {\left (18 \, B a^{2} b + 11 \, A a b^{2}\right )} x^{2} - 2 \, {\left (6 \, B a^{3} + 13 \, A a^{2} b\right )} x\right )} \sqrt {b x + a}}{48 \, a x^{3}}, \frac {15 \, {\left (6 \, B a b^{2} + A b^{3}\right )} \sqrt {-a} x^{3} \arctan \left (\frac {\sqrt {b x + a} \sqrt {-a}}{a}\right ) + {\left (48 \, B a b^{2} x^{3} - 8 \, A a^{3} - 3 \, {\left (18 \, B a^{2} b + 11 \, A a b^{2}\right )} x^{2} - 2 \, {\left (6 \, B a^{3} + 13 \, A a^{2} b\right )} x\right )} \sqrt {b x + a}}{24 \, a x^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.55, size = 151, normalized size = 1.09 \[ \frac {48 \, \sqrt {b x + a} B b^{3} + \frac {15 \, {\left (6 \, B a b^{3} + A b^{4}\right )} \arctan \left (\frac {\sqrt {b x + a}}{\sqrt {-a}}\right )}{\sqrt {-a}} - \frac {54 \, {\left (b x + a\right )}^{\frac {5}{2}} B a b^{3} - 96 \, {\left (b x + a\right )}^{\frac {3}{2}} B a^{2} b^{3} + 42 \, \sqrt {b x + a} B a^{3} b^{3} + 33 \, {\left (b x + a\right )}^{\frac {5}{2}} A b^{4} - 40 \, {\left (b x + a\right )}^{\frac {3}{2}} A a b^{4} + 15 \, \sqrt {b x + a} A a^{2} b^{4}}{b^{3} x^{3}}}{24 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 108, normalized size = 0.78 \[ 2 \left (\sqrt {b x +a}\, B -\frac {5 \left (A b +6 B a \right ) \arctanh \left (\frac {\sqrt {b x +a}}{\sqrt {a}}\right )}{16 \sqrt {a}}+\frac {\left (-\frac {11 A b}{16}-\frac {9 B a}{8}\right ) \left (b x +a \right )^{\frac {5}{2}}+\left (\frac {5}{6} A a b +2 B \,a^{2}\right ) \left (b x +a \right )^{\frac {3}{2}}+\left (-\frac {5}{16} A \,a^{2} b -\frac {7}{8} B \,a^{3}\right ) \sqrt {b x +a}}{b^{3} x^{3}}\right ) b^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.07, size = 168, normalized size = 1.21 \[ \frac {1}{48} \, b^{3} {\left (\frac {96 \, \sqrt {b x + a} B}{b} + \frac {15 \, {\left (6 \, B a + A b\right )} \log \left (\frac {\sqrt {b x + a} - \sqrt {a}}{\sqrt {b x + a} + \sqrt {a}}\right )}{\sqrt {a} b} - \frac {2 \, {\left (3 \, {\left (18 \, B a + 11 \, A b\right )} {\left (b x + a\right )}^{\frac {5}{2}} - 8 \, {\left (12 \, B a^{2} + 5 \, A a b\right )} {\left (b x + a\right )}^{\frac {3}{2}} + 3 \, {\left (14 \, B a^{3} + 5 \, A a^{2} b\right )} \sqrt {b x + a}\right )}}{{\left (b x + a\right )}^{3} b - 3 \, {\left (b x + a\right )}^{2} a b + 3 \, {\left (b x + a\right )} a^{2} b - a^{3} b}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.44, size = 182, normalized size = 1.31 \[ \frac {\left (\frac {11\,A\,b^3}{8}+\frac {9\,B\,a\,b^2}{4}\right )\,{\left (a+b\,x\right )}^{5/2}+\left (\frac {7\,B\,a^3\,b^2}{4}+\frac {5\,A\,a^2\,b^3}{8}\right )\,\sqrt {a+b\,x}-\left (4\,B\,a^2\,b^2+\frac {5\,A\,a\,b^3}{3}\right )\,{\left (a+b\,x\right )}^{3/2}}{3\,a\,{\left (a+b\,x\right )}^2-3\,a^2\,\left (a+b\,x\right )-{\left (a+b\,x\right )}^3+a^3}+2\,B\,b^2\,\sqrt {a+b\,x}-\frac {5\,b^2\,\mathrm {atanh}\left (\frac {5\,b^2\,\left (A\,b+6\,B\,a\right )\,\sqrt {a+b\,x}}{4\,\sqrt {a}\,\left (\frac {5\,A\,b^3}{4}+\frac {15\,B\,a\,b^2}{2}\right )}\right )\,\left (A\,b+6\,B\,a\right )}{8\,\sqrt {a}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 132.74, size = 877, normalized size = 6.31 \[ - \frac {66 A a^{5} b^{3} \sqrt {a + b x}}{96 a^{6} + 144 a^{5} b x - 144 a^{4} \left (a + b x\right )^{2} + 48 a^{3} \left (a + b x\right )^{3}} + \frac {80 A a^{4} b^{3} \left (a + b x\right )^{\frac {3}{2}}}{96 a^{6} + 144 a^{5} b x - 144 a^{4} \left (a + b x\right )^{2} + 48 a^{3} \left (a + b x\right )^{3}} - \frac {30 A a^{3} b^{3} \left (a + b x\right )^{\frac {5}{2}}}{96 a^{6} + 144 a^{5} b x - 144 a^{4} \left (a + b x\right )^{2} + 48 a^{3} \left (a + b x\right )^{3}} - \frac {30 A a^{3} b^{3} \sqrt {a + b x}}{- 8 a^{4} - 16 a^{3} b x + 8 a^{2} \left (a + b x\right )^{2}} - \frac {5 A a^{3} b^{3} \sqrt {\frac {1}{a^{7}}} \log {\left (- a^{4} \sqrt {\frac {1}{a^{7}}} + \sqrt {a + b x} \right )}}{16} + \frac {5 A a^{3} b^{3} \sqrt {\frac {1}{a^{7}}} \log {\left (a^{4} \sqrt {\frac {1}{a^{7}}} + \sqrt {a + b x} \right )}}{16} + \frac {18 A a^{2} b^{3} \left (a + b x\right )^{\frac {3}{2}}}{- 8 a^{4} - 16 a^{3} b x + 8 a^{2} \left (a + b x\right )^{2}} + \frac {9 A a^{2} b^{3} \sqrt {\frac {1}{a^{5}}} \log {\left (- a^{3} \sqrt {\frac {1}{a^{5}}} + \sqrt {a + b x} \right )}}{8} - \frac {9 A a^{2} b^{3} \sqrt {\frac {1}{a^{5}}} \log {\left (a^{3} \sqrt {\frac {1}{a^{5}}} + \sqrt {a + b x} \right )}}{8} - \frac {3 A a b^{3} \sqrt {\frac {1}{a^{3}}} \log {\left (- a^{2} \sqrt {\frac {1}{a^{3}}} + \sqrt {a + b x} \right )}}{2} + \frac {3 A a b^{3} \sqrt {\frac {1}{a^{3}}} \log {\left (a^{2} \sqrt {\frac {1}{a^{3}}} + \sqrt {a + b x} \right )}}{2} + \frac {2 A b^{3} \operatorname {atan}{\left (\frac {\sqrt {a + b x}}{\sqrt {- a}} \right )}}{\sqrt {- a}} - \frac {3 A b^{2} \sqrt {a + b x}}{x} - \frac {10 B a^{4} b^{2} \sqrt {a + b x}}{- 8 a^{4} - 16 a^{3} b x + 8 a^{2} \left (a + b x\right )^{2}} + \frac {6 B a^{3} b^{2} \left (a + b x\right )^{\frac {3}{2}}}{- 8 a^{4} - 16 a^{3} b x + 8 a^{2} \left (a + b x\right )^{2}} + \frac {3 B a^{3} b^{2} \sqrt {\frac {1}{a^{5}}} \log {\left (- a^{3} \sqrt {\frac {1}{a^{5}}} + \sqrt {a + b x} \right )}}{8} - \frac {3 B a^{3} b^{2} \sqrt {\frac {1}{a^{5}}} \log {\left (a^{3} \sqrt {\frac {1}{a^{5}}} + \sqrt {a + b x} \right )}}{8} - \frac {3 B a^{2} b^{2} \sqrt {\frac {1}{a^{3}}} \log {\left (- a^{2} \sqrt {\frac {1}{a^{3}}} + \sqrt {a + b x} \right )}}{2} + \frac {3 B a^{2} b^{2} \sqrt {\frac {1}{a^{3}}} \log {\left (a^{2} \sqrt {\frac {1}{a^{3}}} + \sqrt {a + b x} \right )}}{2} + \frac {6 B a b^{2} \operatorname {atan}{\left (\frac {\sqrt {a + b x}}{\sqrt {- a}} \right )}}{\sqrt {- a}} - \frac {3 B a b \sqrt {a + b x}}{x} + 2 B b^{2} \sqrt {a + b x} \]
Verification of antiderivative is not currently implemented for this CAS.
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