Optimal. Leaf size=200 \[ -\frac {35 a^3 (8 A b-9 a B) \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a+b x}}\right )}{64 b^{11/2}}+\frac {35 a^2 \sqrt {x} \sqrt {a+b x} (8 A b-9 a B)}{64 b^5}-\frac {35 a x^{3/2} \sqrt {a+b x} (8 A b-9 a B)}{96 b^4}+\frac {7 x^{5/2} \sqrt {a+b x} (8 A b-9 a B)}{24 b^3}-\frac {x^{7/2} \sqrt {a+b x} (8 A b-9 a B)}{4 a b^2}+\frac {2 x^{9/2} (A b-a B)}{a b \sqrt {a+b x}} \]
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Rubi [A] time = 0.09, antiderivative size = 200, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 5, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {78, 50, 63, 217, 206} \[ \frac {35 a^2 \sqrt {x} \sqrt {a+b x} (8 A b-9 a B)}{64 b^5}-\frac {35 a^3 (8 A b-9 a B) \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a+b x}}\right )}{64 b^{11/2}}-\frac {x^{7/2} \sqrt {a+b x} (8 A b-9 a B)}{4 a b^2}+\frac {7 x^{5/2} \sqrt {a+b x} (8 A b-9 a B)}{24 b^3}-\frac {35 a x^{3/2} \sqrt {a+b x} (8 A b-9 a B)}{96 b^4}+\frac {2 x^{9/2} (A b-a B)}{a b \sqrt {a+b x}} \]
Antiderivative was successfully verified.
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Rule 50
Rule 63
Rule 78
Rule 206
Rule 217
Rubi steps
\begin {align*} \int \frac {x^{7/2} (A+B x)}{(a+b x)^{3/2}} \, dx &=\frac {2 (A b-a B) x^{9/2}}{a b \sqrt {a+b x}}-\frac {\left (2 \left (4 A b-\frac {9 a B}{2}\right )\right ) \int \frac {x^{7/2}}{\sqrt {a+b x}} \, dx}{a b}\\ &=\frac {2 (A b-a B) x^{9/2}}{a b \sqrt {a+b x}}-\frac {(8 A b-9 a B) x^{7/2} \sqrt {a+b x}}{4 a b^2}+\frac {(7 (8 A b-9 a B)) \int \frac {x^{5/2}}{\sqrt {a+b x}} \, dx}{8 b^2}\\ &=\frac {2 (A b-a B) x^{9/2}}{a b \sqrt {a+b x}}+\frac {7 (8 A b-9 a B) x^{5/2} \sqrt {a+b x}}{24 b^3}-\frac {(8 A b-9 a B) x^{7/2} \sqrt {a+b x}}{4 a b^2}-\frac {(35 a (8 A b-9 a B)) \int \frac {x^{3/2}}{\sqrt {a+b x}} \, dx}{48 b^3}\\ &=\frac {2 (A b-a B) x^{9/2}}{a b \sqrt {a+b x}}-\frac {35 a (8 A b-9 a B) x^{3/2} \sqrt {a+b x}}{96 b^4}+\frac {7 (8 A b-9 a B) x^{5/2} \sqrt {a+b x}}{24 b^3}-\frac {(8 A b-9 a B) x^{7/2} \sqrt {a+b x}}{4 a b^2}+\frac {\left (35 a^2 (8 A b-9 a B)\right ) \int \frac {\sqrt {x}}{\sqrt {a+b x}} \, dx}{64 b^4}\\ &=\frac {2 (A b-a B) x^{9/2}}{a b \sqrt {a+b x}}+\frac {35 a^2 (8 A b-9 a B) \sqrt {x} \sqrt {a+b x}}{64 b^5}-\frac {35 a (8 A b-9 a B) x^{3/2} \sqrt {a+b x}}{96 b^4}+\frac {7 (8 A b-9 a B) x^{5/2} \sqrt {a+b x}}{24 b^3}-\frac {(8 A b-9 a B) x^{7/2} \sqrt {a+b x}}{4 a b^2}-\frac {\left (35 a^3 (8 A b-9 a B)\right ) \int \frac {1}{\sqrt {x} \sqrt {a+b x}} \, dx}{128 b^5}\\ &=\frac {2 (A b-a B) x^{9/2}}{a b \sqrt {a+b x}}+\frac {35 a^2 (8 A b-9 a B) \sqrt {x} \sqrt {a+b x}}{64 b^5}-\frac {35 a (8 A b-9 a B) x^{3/2} \sqrt {a+b x}}{96 b^4}+\frac {7 (8 A b-9 a B) x^{5/2} \sqrt {a+b x}}{24 b^3}-\frac {(8 A b-9 a B) x^{7/2} \sqrt {a+b x}}{4 a b^2}-\frac {\left (35 a^3 (8 A b-9 a B)\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {a+b x^2}} \, dx,x,\sqrt {x}\right )}{64 b^5}\\ &=\frac {2 (A b-a B) x^{9/2}}{a b \sqrt {a+b x}}+\frac {35 a^2 (8 A b-9 a B) \sqrt {x} \sqrt {a+b x}}{64 b^5}-\frac {35 a (8 A b-9 a B) x^{3/2} \sqrt {a+b x}}{96 b^4}+\frac {7 (8 A b-9 a B) x^{5/2} \sqrt {a+b x}}{24 b^3}-\frac {(8 A b-9 a B) x^{7/2} \sqrt {a+b x}}{4 a b^2}-\frac {\left (35 a^3 (8 A b-9 a B)\right ) \operatorname {Subst}\left (\int \frac {1}{1-b x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt {a+b x}}\right )}{64 b^5}\\ &=\frac {2 (A b-a B) x^{9/2}}{a b \sqrt {a+b x}}+\frac {35 a^2 (8 A b-9 a B) \sqrt {x} \sqrt {a+b x}}{64 b^5}-\frac {35 a (8 A b-9 a B) x^{3/2} \sqrt {a+b x}}{96 b^4}+\frac {7 (8 A b-9 a B) x^{5/2} \sqrt {a+b x}}{24 b^3}-\frac {(8 A b-9 a B) x^{7/2} \sqrt {a+b x}}{4 a b^2}-\frac {35 a^3 (8 A b-9 a B) \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a+b x}}\right )}{64 b^{11/2}}\\ \end {align*}
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Mathematica [A] time = 0.26, size = 151, normalized size = 0.76 \[ \frac {\frac {(a+b x) (9 a B-8 A b) \left (105 a^{7/2} \sqrt {b} \sqrt {x} \sinh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )+b x \sqrt {\frac {b x}{a}+1} \left (-105 a^3+70 a^2 b x-56 a b^2 x^2+48 b^3 x^3\right )\right )}{3 \sqrt {\frac {b x}{a}+1}}+128 b^5 x^5 (A b-a B)}{64 a b^6 \sqrt {x} \sqrt {a+b x}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.75, size = 355, normalized size = 1.78 \[ \left [-\frac {105 \, {\left (9 \, B a^{5} - 8 \, A a^{4} b + {\left (9 \, B a^{4} b - 8 \, A a^{3} b^{2}\right )} x\right )} \sqrt {b} \log \left (2 \, b x - 2 \, \sqrt {b x + a} \sqrt {b} \sqrt {x} + a\right ) - 2 \, {\left (48 \, B b^{5} x^{4} - 945 \, B a^{4} b + 840 \, A a^{3} b^{2} - 8 \, {\left (9 \, B a b^{4} - 8 \, A b^{5}\right )} x^{3} + 14 \, {\left (9 \, B a^{2} b^{3} - 8 \, A a b^{4}\right )} x^{2} - 35 \, {\left (9 \, B a^{3} b^{2} - 8 \, A a^{2} b^{3}\right )} x\right )} \sqrt {b x + a} \sqrt {x}}{384 \, {\left (b^{7} x + a b^{6}\right )}}, -\frac {105 \, {\left (9 \, B a^{5} - 8 \, A a^{4} b + {\left (9 \, B a^{4} b - 8 \, A a^{3} b^{2}\right )} x\right )} \sqrt {-b} \arctan \left (\frac {\sqrt {b x + a} \sqrt {-b}}{b \sqrt {x}}\right ) - {\left (48 \, B b^{5} x^{4} - 945 \, B a^{4} b + 840 \, A a^{3} b^{2} - 8 \, {\left (9 \, B a b^{4} - 8 \, A b^{5}\right )} x^{3} + 14 \, {\left (9 \, B a^{2} b^{3} - 8 \, A a b^{4}\right )} x^{2} - 35 \, {\left (9 \, B a^{3} b^{2} - 8 \, A a^{2} b^{3}\right )} x\right )} \sqrt {b x + a} \sqrt {x}}{192 \, {\left (b^{7} x + a b^{6}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 107.66, size = 252, normalized size = 1.26 \[ \frac {1}{192} \, {\left (2 \, {\left (b x + a\right )} {\left (4 \, {\left (b x + a\right )} {\left (\frac {6 \, {\left (b x + a\right )} B {\left | b \right |}}{b^{7}} - \frac {33 \, B a b^{27} {\left | b \right |} - 8 \, A b^{28} {\left | b \right |}}{b^{34}}\right )} + \frac {315 \, B a^{2} b^{27} {\left | b \right |} - 152 \, A a b^{28} {\left | b \right |}}{b^{34}}\right )} - \frac {3 \, {\left (325 \, B a^{3} b^{27} {\left | b \right |} - 232 \, A a^{2} b^{28} {\left | b \right |}\right )}}{b^{34}}\right )} \sqrt {{\left (b x + a\right )} b - a b} \sqrt {b x + a} - \frac {35 \, {\left (9 \, B a^{4} \sqrt {b} {\left | b \right |} - 8 \, A a^{3} b^{\frac {3}{2}} {\left | b \right |}\right )} \log \left ({\left (\sqrt {b x + a} \sqrt {b} - \sqrt {{\left (b x + a\right )} b - a b}\right )}^{2}\right )}{128 \, b^{7}} - \frac {4 \, {\left (B a^{5} \sqrt {b} {\left | b \right |} - A a^{4} b^{\frac {3}{2}} {\left | b \right |}\right )}}{{\left ({\left (\sqrt {b x + a} \sqrt {b} - \sqrt {{\left (b x + a\right )} b - a b}\right )}^{2} + a b\right )} b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.02, size = 330, normalized size = 1.65 \[ -\frac {\left (-96 \sqrt {\left (b x +a \right ) x}\, B \,b^{\frac {9}{2}} x^{4}-128 \sqrt {\left (b x +a \right ) x}\, A \,b^{\frac {9}{2}} x^{3}+144 \sqrt {\left (b x +a \right ) x}\, B a \,b^{\frac {7}{2}} x^{3}+840 A \,a^{3} b^{2} x \ln \left (\frac {2 b x +a +2 \sqrt {\left (b x +a \right ) x}\, \sqrt {b}}{2 \sqrt {b}}\right )-945 B \,a^{4} b x \ln \left (\frac {2 b x +a +2 \sqrt {\left (b x +a \right ) x}\, \sqrt {b}}{2 \sqrt {b}}\right )+224 \sqrt {\left (b x +a \right ) x}\, A a \,b^{\frac {7}{2}} x^{2}-252 \sqrt {\left (b x +a \right ) x}\, B \,a^{2} b^{\frac {5}{2}} x^{2}+840 A \,a^{4} b \ln \left (\frac {2 b x +a +2 \sqrt {\left (b x +a \right ) x}\, \sqrt {b}}{2 \sqrt {b}}\right )-945 B \,a^{5} \ln \left (\frac {2 b x +a +2 \sqrt {\left (b x +a \right ) x}\, \sqrt {b}}{2 \sqrt {b}}\right )-560 \sqrt {\left (b x +a \right ) x}\, A \,a^{2} b^{\frac {5}{2}} x +630 \sqrt {\left (b x +a \right ) x}\, B \,a^{3} b^{\frac {3}{2}} x -1680 \sqrt {\left (b x +a \right ) x}\, A \,a^{3} b^{\frac {3}{2}}+1890 \sqrt {\left (b x +a \right ) x}\, B \,a^{4} \sqrt {b}\right ) \sqrt {x}}{384 \sqrt {\left (b x +a \right ) x}\, \sqrt {b x +a}\, b^{\frac {11}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.96, size = 258, normalized size = 1.29 \[ \frac {B x^{5}}{4 \, \sqrt {b x^{2} + a x} b} - \frac {3 \, B a x^{4}}{8 \, \sqrt {b x^{2} + a x} b^{2}} + \frac {A x^{4}}{3 \, \sqrt {b x^{2} + a x} b} + \frac {21 \, B a^{2} x^{3}}{32 \, \sqrt {b x^{2} + a x} b^{3}} - \frac {7 \, A a x^{3}}{12 \, \sqrt {b x^{2} + a x} b^{2}} - \frac {105 \, B a^{3} x^{2}}{64 \, \sqrt {b x^{2} + a x} b^{4}} + \frac {35 \, A a^{2} x^{2}}{24 \, \sqrt {b x^{2} + a x} b^{3}} - \frac {315 \, B a^{4} x}{64 \, \sqrt {b x^{2} + a x} b^{5}} + \frac {35 \, A a^{3} x}{8 \, \sqrt {b x^{2} + a x} b^{4}} + \frac {315 \, B a^{4} \log \left (2 \, b x + a + 2 \, \sqrt {b x^{2} + a x} \sqrt {b}\right )}{128 \, b^{\frac {11}{2}}} - \frac {35 \, A a^{3} \log \left (2 \, b x + a + 2 \, \sqrt {b x^{2} + a x} \sqrt {b}\right )}{16 \, b^{\frac {9}{2}}} \]
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 \[ \int \frac {x^{7/2}\,\left (A+B\,x\right )}{{\left (a+b\,x\right )}^{3/2}} \,d x \]
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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