Optimal. Leaf size=177 \[ \frac {7 b^4 (9 A b-10 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{128 a^{11/2}}-\frac {7 b^3 \sqrt {a+b x} (9 A b-10 a B)}{128 a^5 x}+\frac {7 b^2 \sqrt {a+b x} (9 A b-10 a B)}{192 a^4 x^2}-\frac {7 b \sqrt {a+b x} (9 A b-10 a B)}{240 a^3 x^3}+\frac {\sqrt {a+b x} (9 A b-10 a B)}{40 a^2 x^4}-\frac {A \sqrt {a+b x}}{5 a x^5} \]
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Rubi [A] time = 0.08, antiderivative size = 177, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 4, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {78, 51, 63, 208} \begin {gather*} \frac {7 b^2 \sqrt {a+b x} (9 A b-10 a B)}{192 a^4 x^2}-\frac {7 b^3 \sqrt {a+b x} (9 A b-10 a B)}{128 a^5 x}+\frac {7 b^4 (9 A b-10 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{128 a^{11/2}}-\frac {7 b \sqrt {a+b x} (9 A b-10 a B)}{240 a^3 x^3}+\frac {\sqrt {a+b x} (9 A b-10 a B)}{40 a^2 x^4}-\frac {A \sqrt {a+b x}}{5 a x^5} \end {gather*}
Antiderivative was successfully verified.
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Rule 51
Rule 63
Rule 78
Rule 208
Rubi steps
\begin {align*} \int \frac {A+B x}{x^6 \sqrt {a+b x}} \, dx &=-\frac {A \sqrt {a+b x}}{5 a x^5}+\frac {\left (-\frac {9 A b}{2}+5 a B\right ) \int \frac {1}{x^5 \sqrt {a+b x}} \, dx}{5 a}\\ &=-\frac {A \sqrt {a+b x}}{5 a x^5}+\frac {(9 A b-10 a B) \sqrt {a+b x}}{40 a^2 x^4}+\frac {(7 b (9 A b-10 a B)) \int \frac {1}{x^4 \sqrt {a+b x}} \, dx}{80 a^2}\\ &=-\frac {A \sqrt {a+b x}}{5 a x^5}+\frac {(9 A b-10 a B) \sqrt {a+b x}}{40 a^2 x^4}-\frac {7 b (9 A b-10 a B) \sqrt {a+b x}}{240 a^3 x^3}-\frac {\left (7 b^2 (9 A b-10 a B)\right ) \int \frac {1}{x^3 \sqrt {a+b x}} \, dx}{96 a^3}\\ &=-\frac {A \sqrt {a+b x}}{5 a x^5}+\frac {(9 A b-10 a B) \sqrt {a+b x}}{40 a^2 x^4}-\frac {7 b (9 A b-10 a B) \sqrt {a+b x}}{240 a^3 x^3}+\frac {7 b^2 (9 A b-10 a B) \sqrt {a+b x}}{192 a^4 x^2}+\frac {\left (7 b^3 (9 A b-10 a B)\right ) \int \frac {1}{x^2 \sqrt {a+b x}} \, dx}{128 a^4}\\ &=-\frac {A \sqrt {a+b x}}{5 a x^5}+\frac {(9 A b-10 a B) \sqrt {a+b x}}{40 a^2 x^4}-\frac {7 b (9 A b-10 a B) \sqrt {a+b x}}{240 a^3 x^3}+\frac {7 b^2 (9 A b-10 a B) \sqrt {a+b x}}{192 a^4 x^2}-\frac {7 b^3 (9 A b-10 a B) \sqrt {a+b x}}{128 a^5 x}-\frac {\left (7 b^4 (9 A b-10 a B)\right ) \int \frac {1}{x \sqrt {a+b x}} \, dx}{256 a^5}\\ &=-\frac {A \sqrt {a+b x}}{5 a x^5}+\frac {(9 A b-10 a B) \sqrt {a+b x}}{40 a^2 x^4}-\frac {7 b (9 A b-10 a B) \sqrt {a+b x}}{240 a^3 x^3}+\frac {7 b^2 (9 A b-10 a B) \sqrt {a+b x}}{192 a^4 x^2}-\frac {7 b^3 (9 A b-10 a B) \sqrt {a+b x}}{128 a^5 x}-\frac {\left (7 b^3 (9 A b-10 a B)\right ) \operatorname {Subst}\left (\int \frac {1}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b x}\right )}{128 a^5}\\ &=-\frac {A \sqrt {a+b x}}{5 a x^5}+\frac {(9 A b-10 a B) \sqrt {a+b x}}{40 a^2 x^4}-\frac {7 b (9 A b-10 a B) \sqrt {a+b x}}{240 a^3 x^3}+\frac {7 b^2 (9 A b-10 a B) \sqrt {a+b x}}{192 a^4 x^2}-\frac {7 b^3 (9 A b-10 a B) \sqrt {a+b x}}{128 a^5 x}+\frac {7 b^4 (9 A b-10 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{128 a^{11/2}}\\ \end {align*}
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Mathematica [C] time = 0.03, size = 57, normalized size = 0.32 \begin {gather*} -\frac {\sqrt {a+b x} \left (a^5 A+b^4 x^5 (10 a B-9 A b) \, _2F_1\left (\frac {1}{2},5;\frac {3}{2};\frac {b x}{a}+1\right )\right )}{5 a^6 x^5} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.27, size = 173, normalized size = 0.98 \begin {gather*} \frac {\sqrt {a+b x} \left (2790 a^5 B-2895 a^4 A b-7900 a^4 B (a+b x)+7110 a^3 A b (a+b x)+8960 a^3 B (a+b x)^2-8064 a^2 A b (a+b x)^2-4900 a^2 B (a+b x)^3+4410 a A b (a+b x)^3-945 A b (a+b x)^4+1050 a B (a+b x)^4\right )}{1920 a^5 b x^5}-\frac {7 \left (10 a b^4 B-9 A b^5\right ) \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{128 a^{11/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.13, size = 308, normalized size = 1.74 \begin {gather*} \left [-\frac {105 \, {\left (10 \, B a b^{4} - 9 \, A b^{5}\right )} \sqrt {a} x^{5} \log \left (\frac {b x + 2 \, \sqrt {b x + a} \sqrt {a} + 2 \, a}{x}\right ) + 2 \, {\left (384 \, A a^{5} - 105 \, {\left (10 \, B a^{2} b^{3} - 9 \, A a b^{4}\right )} x^{4} + 70 \, {\left (10 \, B a^{3} b^{2} - 9 \, A a^{2} b^{3}\right )} x^{3} - 56 \, {\left (10 \, B a^{4} b - 9 \, A a^{3} b^{2}\right )} x^{2} + 48 \, {\left (10 \, B a^{5} - 9 \, A a^{4} b\right )} x\right )} \sqrt {b x + a}}{3840 \, a^{6} x^{5}}, \frac {105 \, {\left (10 \, B a b^{4} - 9 \, A b^{5}\right )} \sqrt {-a} x^{5} \arctan \left (\frac {\sqrt {b x + a} \sqrt {-a}}{a}\right ) - {\left (384 \, A a^{5} - 105 \, {\left (10 \, B a^{2} b^{3} - 9 \, A a b^{4}\right )} x^{4} + 70 \, {\left (10 \, B a^{3} b^{2} - 9 \, A a^{2} b^{3}\right )} x^{3} - 56 \, {\left (10 \, B a^{4} b - 9 \, A a^{3} b^{2}\right )} x^{2} + 48 \, {\left (10 \, B a^{5} - 9 \, A a^{4} b\right )} x\right )} \sqrt {b x + a}}{1920 \, a^{6} x^{5}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.25, size = 208, normalized size = 1.18 \begin {gather*} \frac {\frac {105 \, {\left (10 \, B a b^{5} - 9 \, A b^{6}\right )} \arctan \left (\frac {\sqrt {b x + a}}{\sqrt {-a}}\right )}{\sqrt {-a} a^{5}} + \frac {1050 \, {\left (b x + a\right )}^{\frac {9}{2}} B a b^{5} - 4900 \, {\left (b x + a\right )}^{\frac {7}{2}} B a^{2} b^{5} + 8960 \, {\left (b x + a\right )}^{\frac {5}{2}} B a^{3} b^{5} - 7900 \, {\left (b x + a\right )}^{\frac {3}{2}} B a^{4} b^{5} + 2790 \, \sqrt {b x + a} B a^{5} b^{5} - 945 \, {\left (b x + a\right )}^{\frac {9}{2}} A b^{6} + 4410 \, {\left (b x + a\right )}^{\frac {7}{2}} A a b^{6} - 8064 \, {\left (b x + a\right )}^{\frac {5}{2}} A a^{2} b^{6} + 7110 \, {\left (b x + a\right )}^{\frac {3}{2}} A a^{3} b^{6} - 2895 \, \sqrt {b x + a} A a^{4} b^{6}}{a^{5} b^{5} x^{5}}}{1920 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 146, normalized size = 0.82 \begin {gather*} 2 \left (\frac {7 \left (9 A b -10 B a \right ) \arctanh \left (\frac {\sqrt {b x +a}}{\sqrt {a}}\right )}{256 a^{\frac {11}{2}}}+\frac {-\frac {\left (193 A b -186 B a \right ) \sqrt {b x +a}}{256 a}+\frac {79 \left (9 A b -10 B a \right ) \left (b x +a \right )^{\frac {3}{2}}}{384 a^{2}}-\frac {7 \left (9 A b -10 B a \right ) \left (b x +a \right )^{\frac {5}{2}}}{30 a^{3}}+\frac {49 \left (9 A b -10 B a \right ) \left (b x +a \right )^{\frac {7}{2}}}{384 a^{4}}-\frac {7 \left (9 A b -10 B a \right ) \left (b x +a \right )^{\frac {9}{2}}}{256 a^{5}}}{b^{5} x^{5}}\right ) b^{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.03, size = 233, normalized size = 1.32 \begin {gather*} \frac {1}{3840} \, b^{5} {\left (\frac {2 \, {\left (105 \, {\left (10 \, B a - 9 \, A b\right )} {\left (b x + a\right )}^{\frac {9}{2}} - 490 \, {\left (10 \, B a^{2} - 9 \, A a b\right )} {\left (b x + a\right )}^{\frac {7}{2}} + 896 \, {\left (10 \, B a^{3} - 9 \, A a^{2} b\right )} {\left (b x + a\right )}^{\frac {5}{2}} - 790 \, {\left (10 \, B a^{4} - 9 \, A a^{3} b\right )} {\left (b x + a\right )}^{\frac {3}{2}} + 15 \, {\left (186 \, B a^{5} - 193 \, A a^{4} b\right )} \sqrt {b x + a}\right )}}{{\left (b x + a\right )}^{5} a^{5} b - 5 \, {\left (b x + a\right )}^{4} a^{6} b + 10 \, {\left (b x + a\right )}^{3} a^{7} b - 10 \, {\left (b x + a\right )}^{2} a^{8} b + 5 \, {\left (b x + a\right )} a^{9} b - a^{10} b} + \frac {105 \, {\left (10 \, B a - 9 \, A b\right )} \log \left (\frac {\sqrt {b x + a} - \sqrt {a}}{\sqrt {b x + a} + \sqrt {a}}\right )}{a^{\frac {11}{2}} b}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.14, size = 221, normalized size = 1.25 \begin {gather*} \frac {\frac {7\,\left (9\,A\,b^5-10\,B\,a\,b^4\right )\,{\left (a+b\,x\right )}^{5/2}}{15\,a^3}-\frac {79\,\left (9\,A\,b^5-10\,B\,a\,b^4\right )\,{\left (a+b\,x\right )}^{3/2}}{192\,a^2}-\frac {49\,\left (9\,A\,b^5-10\,B\,a\,b^4\right )\,{\left (a+b\,x\right )}^{7/2}}{192\,a^4}+\frac {7\,\left (9\,A\,b^5-10\,B\,a\,b^4\right )\,{\left (a+b\,x\right )}^{9/2}}{128\,a^5}+\frac {\left (193\,A\,b^5-186\,B\,a\,b^4\right )\,\sqrt {a+b\,x}}{128\,a}}{5\,a\,{\left (a+b\,x\right )}^4-5\,a^4\,\left (a+b\,x\right )-{\left (a+b\,x\right )}^5-10\,a^2\,{\left (a+b\,x\right )}^3+10\,a^3\,{\left (a+b\,x\right )}^2+a^5}+\frac {7\,b^4\,\mathrm {atanh}\left (\frac {\sqrt {a+b\,x}}{\sqrt {a}}\right )\,\left (9\,A\,b-10\,B\,a\right )}{128\,a^{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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