Optimal. Leaf size=169 \[ \frac {7 a^{3/2} (5 A b-9 a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 b^{11/2}}-\frac {7 a \sqrt {x} (5 A b-9 a B)}{4 b^5}+\frac {7 x^{3/2} (5 A b-9 a B)}{12 b^4}-\frac {7 x^{5/2} (5 A b-9 a B)}{20 a b^3}+\frac {x^{7/2} (5 A b-9 a B)}{4 a b^2 (a+b x)}+\frac {x^{9/2} (A b-a B)}{2 a b (a+b x)^2} \]
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Rubi [A] time = 0.08, antiderivative size = 169, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.278, Rules used = {78, 47, 50, 63, 205} \begin {gather*} \frac {7 a^{3/2} (5 A b-9 a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 b^{11/2}}+\frac {x^{7/2} (5 A b-9 a B)}{4 a b^2 (a+b x)}-\frac {7 x^{5/2} (5 A b-9 a B)}{20 a b^3}+\frac {7 x^{3/2} (5 A b-9 a B)}{12 b^4}-\frac {7 a \sqrt {x} (5 A b-9 a B)}{4 b^5}+\frac {x^{9/2} (A b-a B)}{2 a b (a+b x)^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 47
Rule 50
Rule 63
Rule 78
Rule 205
Rubi steps
\begin {align*} \int \frac {x^{7/2} (A+B x)}{(a+b x)^3} \, dx &=\frac {(A b-a B) x^{9/2}}{2 a b (a+b x)^2}-\frac {\left (\frac {5 A b}{2}-\frac {9 a B}{2}\right ) \int \frac {x^{7/2}}{(a+b x)^2} \, dx}{2 a b}\\ &=\frac {(A b-a B) x^{9/2}}{2 a b (a+b x)^2}+\frac {(5 A b-9 a B) x^{7/2}}{4 a b^2 (a+b x)}-\frac {(7 (5 A b-9 a B)) \int \frac {x^{5/2}}{a+b x} \, dx}{8 a b^2}\\ &=-\frac {7 (5 A b-9 a B) x^{5/2}}{20 a b^3}+\frac {(A b-a B) x^{9/2}}{2 a b (a+b x)^2}+\frac {(5 A b-9 a B) x^{7/2}}{4 a b^2 (a+b x)}+\frac {(7 (5 A b-9 a B)) \int \frac {x^{3/2}}{a+b x} \, dx}{8 b^3}\\ &=\frac {7 (5 A b-9 a B) x^{3/2}}{12 b^4}-\frac {7 (5 A b-9 a B) x^{5/2}}{20 a b^3}+\frac {(A b-a B) x^{9/2}}{2 a b (a+b x)^2}+\frac {(5 A b-9 a B) x^{7/2}}{4 a b^2 (a+b x)}-\frac {(7 a (5 A b-9 a B)) \int \frac {\sqrt {x}}{a+b x} \, dx}{8 b^4}\\ &=-\frac {7 a (5 A b-9 a B) \sqrt {x}}{4 b^5}+\frac {7 (5 A b-9 a B) x^{3/2}}{12 b^4}-\frac {7 (5 A b-9 a B) x^{5/2}}{20 a b^3}+\frac {(A b-a B) x^{9/2}}{2 a b (a+b x)^2}+\frac {(5 A b-9 a B) x^{7/2}}{4 a b^2 (a+b x)}+\frac {\left (7 a^2 (5 A b-9 a B)\right ) \int \frac {1}{\sqrt {x} (a+b x)} \, dx}{8 b^5}\\ &=-\frac {7 a (5 A b-9 a B) \sqrt {x}}{4 b^5}+\frac {7 (5 A b-9 a B) x^{3/2}}{12 b^4}-\frac {7 (5 A b-9 a B) x^{5/2}}{20 a b^3}+\frac {(A b-a B) x^{9/2}}{2 a b (a+b x)^2}+\frac {(5 A b-9 a B) x^{7/2}}{4 a b^2 (a+b x)}+\frac {\left (7 a^2 (5 A b-9 a B)\right ) \operatorname {Subst}\left (\int \frac {1}{a+b x^2} \, dx,x,\sqrt {x}\right )}{4 b^5}\\ &=-\frac {7 a (5 A b-9 a B) \sqrt {x}}{4 b^5}+\frac {7 (5 A b-9 a B) x^{3/2}}{12 b^4}-\frac {7 (5 A b-9 a B) x^{5/2}}{20 a b^3}+\frac {(A b-a B) x^{9/2}}{2 a b (a+b x)^2}+\frac {(5 A b-9 a B) x^{7/2}}{4 a b^2 (a+b x)}+\frac {7 a^{3/2} (5 A b-9 a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 b^{11/2}}\\ \end {align*}
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Mathematica [C] time = 0.03, size = 61, normalized size = 0.36 \begin {gather*} \frac {x^{9/2} \left (\frac {9 a^2 (A b-a B)}{(a+b x)^2}+(9 a B-5 A b) \, _2F_1\left (2,\frac {9}{2};\frac {11}{2};-\frac {b x}{a}\right )\right )}{18 a^3 b} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.21, size = 146, normalized size = 0.86 \begin {gather*} \frac {\sqrt {x} \left (945 a^4 B-525 a^3 A b+1575 a^3 b B x-875 a^2 A b^2 x+504 a^2 b^2 B x^2-280 a A b^3 x^2-72 a b^3 B x^3+40 A b^4 x^3+24 b^4 B x^4\right )}{60 b^5 (a+b x)^2}-\frac {7 \left (9 a^{5/2} B-5 a^{3/2} A b\right ) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{4 b^{11/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.98, size = 408, normalized size = 2.41 \begin {gather*} \left [-\frac {105 \, {\left (9 \, B a^{4} - 5 \, A a^{3} b + {\left (9 \, B a^{2} b^{2} - 5 \, A a b^{3}\right )} x^{2} + 2 \, {\left (9 \, B a^{3} b - 5 \, A a^{2} b^{2}\right )} x\right )} \sqrt {-\frac {a}{b}} \log \left (\frac {b x + 2 \, b \sqrt {x} \sqrt {-\frac {a}{b}} - a}{b x + a}\right ) - 2 \, {\left (24 \, B b^{4} x^{4} + 945 \, B a^{4} - 525 \, A a^{3} b - 8 \, {\left (9 \, B a b^{3} - 5 \, A b^{4}\right )} x^{3} + 56 \, {\left (9 \, B a^{2} b^{2} - 5 \, A a b^{3}\right )} x^{2} + 175 \, {\left (9 \, B a^{3} b - 5 \, A a^{2} b^{2}\right )} x\right )} \sqrt {x}}{120 \, {\left (b^{7} x^{2} + 2 \, a b^{6} x + a^{2} b^{5}\right )}}, -\frac {105 \, {\left (9 \, B a^{4} - 5 \, A a^{3} b + {\left (9 \, B a^{2} b^{2} - 5 \, A a b^{3}\right )} x^{2} + 2 \, {\left (9 \, B a^{3} b - 5 \, A a^{2} b^{2}\right )} x\right )} \sqrt {\frac {a}{b}} \arctan \left (\frac {b \sqrt {x} \sqrt {\frac {a}{b}}}{a}\right ) - {\left (24 \, B b^{4} x^{4} + 945 \, B a^{4} - 525 \, A a^{3} b - 8 \, {\left (9 \, B a b^{3} - 5 \, A b^{4}\right )} x^{3} + 56 \, {\left (9 \, B a^{2} b^{2} - 5 \, A a b^{3}\right )} x^{2} + 175 \, {\left (9 \, B a^{3} b - 5 \, A a^{2} b^{2}\right )} x\right )} \sqrt {x}}{60 \, {\left (b^{7} x^{2} + 2 \, a b^{6} x + a^{2} b^{5}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.26, size = 146, normalized size = 0.86 \begin {gather*} -\frac {7 \, {\left (9 \, B a^{3} - 5 \, A a^{2} b\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{4 \, \sqrt {a b} b^{5}} + \frac {17 \, B a^{3} b x^{\frac {3}{2}} - 13 \, A a^{2} b^{2} x^{\frac {3}{2}} + 15 \, B a^{4} \sqrt {x} - 11 \, A a^{3} b \sqrt {x}}{4 \, {\left (b x + a\right )}^{2} b^{5}} + \frac {2 \, {\left (3 \, B b^{12} x^{\frac {5}{2}} - 15 \, B a b^{11} x^{\frac {3}{2}} + 5 \, A b^{12} x^{\frac {3}{2}} + 90 \, B a^{2} b^{10} \sqrt {x} - 45 \, A a b^{11} \sqrt {x}\right )}}{15 \, b^{15}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 178, normalized size = 1.05 \begin {gather*} -\frac {13 A \,a^{2} x^{\frac {3}{2}}}{4 \left (b x +a \right )^{2} b^{3}}+\frac {17 B \,a^{3} x^{\frac {3}{2}}}{4 \left (b x +a \right )^{2} b^{4}}-\frac {11 A \,a^{3} \sqrt {x}}{4 \left (b x +a \right )^{2} b^{4}}+\frac {15 B \,a^{4} \sqrt {x}}{4 \left (b x +a \right )^{2} b^{5}}+\frac {2 B \,x^{\frac {5}{2}}}{5 b^{3}}+\frac {35 A \,a^{2} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{4 \sqrt {a b}\, b^{4}}-\frac {63 B \,a^{3} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{4 \sqrt {a b}\, b^{5}}+\frac {2 A \,x^{\frac {3}{2}}}{3 b^{3}}-\frac {2 B a \,x^{\frac {3}{2}}}{b^{4}}-\frac {6 A a \sqrt {x}}{b^{4}}+\frac {12 B \,a^{2} \sqrt {x}}{b^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.00, size = 151, normalized size = 0.89 \begin {gather*} \frac {{\left (17 \, B a^{3} b - 13 \, A a^{2} b^{2}\right )} x^{\frac {3}{2}} + {\left (15 \, B a^{4} - 11 \, A a^{3} b\right )} \sqrt {x}}{4 \, {\left (b^{7} x^{2} + 2 \, a b^{6} x + a^{2} b^{5}\right )}} - \frac {7 \, {\left (9 \, B a^{3} - 5 \, A a^{2} b\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{4 \, \sqrt {a b} b^{5}} + \frac {2 \, {\left (3 \, B b^{2} x^{\frac {5}{2}} - 5 \, {\left (3 \, B a b - A b^{2}\right )} x^{\frac {3}{2}} + 45 \, {\left (2 \, B a^{2} - A a b\right )} \sqrt {x}\right )}}{15 \, b^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.41, size = 183, normalized size = 1.08 \begin {gather*} x^{3/2}\,\left (\frac {2\,A}{3\,b^3}-\frac {2\,B\,a}{b^4}\right )-\frac {x^{3/2}\,\left (\frac {13\,A\,a^2\,b^2}{4}-\frac {17\,B\,a^3\,b}{4}\right )-\sqrt {x}\,\left (\frac {15\,B\,a^4}{4}-\frac {11\,A\,a^3\,b}{4}\right )}{a^2\,b^5+2\,a\,b^6\,x+b^7\,x^2}-\sqrt {x}\,\left (\frac {3\,a\,\left (\frac {2\,A}{b^3}-\frac {6\,B\,a}{b^4}\right )}{b}+\frac {6\,B\,a^2}{b^5}\right )+\frac {2\,B\,x^{5/2}}{5\,b^3}-\frac {7\,a^{3/2}\,\mathrm {atan}\left (\frac {a^{3/2}\,\sqrt {b}\,\sqrt {x}\,\left (5\,A\,b-9\,B\,a\right )}{9\,B\,a^3-5\,A\,a^2\,b}\right )\,\left (5\,A\,b-9\,B\,a\right )}{4\,b^{11/2}} \end {gather*}
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 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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