Optimal. Leaf size=208 \[ \frac {b^2 (5 A b-12 a B) \sqrt {a+b x}}{192 a x^3}+\frac {b^3 (5 A b-12 a B) \sqrt {a+b x}}{768 a^2 x^2}-\frac {b^4 (5 A b-12 a B) \sqrt {a+b x}}{512 a^3 x}+\frac {b (5 A b-12 a B) (a+b x)^{3/2}}{96 a x^4}+\frac {(5 A b-12 a B) (a+b x)^{5/2}}{60 a x^5}-\frac {A (a+b x)^{7/2}}{6 a x^6}+\frac {b^5 (5 A b-12 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{512 a^{7/2}} \]
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Rubi [A]
time = 0.07, antiderivative size = 208, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 5, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.278, Rules used = {79, 43, 44, 65,
214} \begin {gather*} \frac {b^5 (5 A b-12 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{512 a^{7/2}}-\frac {b^4 \sqrt {a+b x} (5 A b-12 a B)}{512 a^3 x}+\frac {b^3 \sqrt {a+b x} (5 A b-12 a B)}{768 a^2 x^2}+\frac {b^2 \sqrt {a+b x} (5 A b-12 a B)}{192 a x^3}+\frac {(a+b x)^{5/2} (5 A b-12 a B)}{60 a x^5}+\frac {b (a+b x)^{3/2} (5 A b-12 a B)}{96 a x^4}-\frac {A (a+b x)^{7/2}}{6 a x^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 43
Rule 44
Rule 65
Rule 79
Rule 214
Rubi steps
\begin {align*} \int \frac {(a+b x)^{5/2} (A+B x)}{x^7} \, dx &=-\frac {A (a+b x)^{7/2}}{6 a x^6}+\frac {\left (-\frac {5 A b}{2}+6 a B\right ) \int \frac {(a+b x)^{5/2}}{x^6} \, dx}{6 a}\\ &=\frac {(5 A b-12 a B) (a+b x)^{5/2}}{60 a x^5}-\frac {A (a+b x)^{7/2}}{6 a x^6}-\frac {(b (5 A b-12 a B)) \int \frac {(a+b x)^{3/2}}{x^5} \, dx}{24 a}\\ &=\frac {b (5 A b-12 a B) (a+b x)^{3/2}}{96 a x^4}+\frac {(5 A b-12 a B) (a+b x)^{5/2}}{60 a x^5}-\frac {A (a+b x)^{7/2}}{6 a x^6}-\frac {\left (b^2 (5 A b-12 a B)\right ) \int \frac {\sqrt {a+b x}}{x^4} \, dx}{64 a}\\ &=\frac {b^2 (5 A b-12 a B) \sqrt {a+b x}}{192 a x^3}+\frac {b (5 A b-12 a B) (a+b x)^{3/2}}{96 a x^4}+\frac {(5 A b-12 a B) (a+b x)^{5/2}}{60 a x^5}-\frac {A (a+b x)^{7/2}}{6 a x^6}-\frac {\left (b^3 (5 A b-12 a B)\right ) \int \frac {1}{x^3 \sqrt {a+b x}} \, dx}{384 a}\\ &=\frac {b^2 (5 A b-12 a B) \sqrt {a+b x}}{192 a x^3}+\frac {b^3 (5 A b-12 a B) \sqrt {a+b x}}{768 a^2 x^2}+\frac {b (5 A b-12 a B) (a+b x)^{3/2}}{96 a x^4}+\frac {(5 A b-12 a B) (a+b x)^{5/2}}{60 a x^5}-\frac {A (a+b x)^{7/2}}{6 a x^6}+\frac {\left (b^4 (5 A b-12 a B)\right ) \int \frac {1}{x^2 \sqrt {a+b x}} \, dx}{512 a^2}\\ &=\frac {b^2 (5 A b-12 a B) \sqrt {a+b x}}{192 a x^3}+\frac {b^3 (5 A b-12 a B) \sqrt {a+b x}}{768 a^2 x^2}-\frac {b^4 (5 A b-12 a B) \sqrt {a+b x}}{512 a^3 x}+\frac {b (5 A b-12 a B) (a+b x)^{3/2}}{96 a x^4}+\frac {(5 A b-12 a B) (a+b x)^{5/2}}{60 a x^5}-\frac {A (a+b x)^{7/2}}{6 a x^6}-\frac {\left (b^5 (5 A b-12 a B)\right ) \int \frac {1}{x \sqrt {a+b x}} \, dx}{1024 a^3}\\ &=\frac {b^2 (5 A b-12 a B) \sqrt {a+b x}}{192 a x^3}+\frac {b^3 (5 A b-12 a B) \sqrt {a+b x}}{768 a^2 x^2}-\frac {b^4 (5 A b-12 a B) \sqrt {a+b x}}{512 a^3 x}+\frac {b (5 A b-12 a B) (a+b x)^{3/2}}{96 a x^4}+\frac {(5 A b-12 a B) (a+b x)^{5/2}}{60 a x^5}-\frac {A (a+b x)^{7/2}}{6 a x^6}-\frac {\left (b^4 (5 A b-12 a B)\right ) \text {Subst}\left (\int \frac {1}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b x}\right )}{512 a^3}\\ &=\frac {b^2 (5 A b-12 a B) \sqrt {a+b x}}{192 a x^3}+\frac {b^3 (5 A b-12 a B) \sqrt {a+b x}}{768 a^2 x^2}-\frac {b^4 (5 A b-12 a B) \sqrt {a+b x}}{512 a^3 x}+\frac {b (5 A b-12 a B) (a+b x)^{3/2}}{96 a x^4}+\frac {(5 A b-12 a B) (a+b x)^{5/2}}{60 a x^5}-\frac {A (a+b x)^{7/2}}{6 a x^6}+\frac {b^5 (5 A b-12 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{512 a^{7/2}}\\ \end {align*}
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Mathematica [A]
time = 0.34, size = 148, normalized size = 0.71 \begin {gather*} -\frac {\sqrt {a+b x} \left (75 A b^5 x^5+40 a^2 b^3 x^3 (A+3 B x)+256 a^5 (5 A+6 B x)-10 a b^4 x^4 (5 A+18 B x)+48 a^3 b^2 x^2 (45 A+62 B x)+64 a^4 b x (50 A+63 B x)\right )}{7680 a^3 x^6}+\frac {b^5 (5 A b-12 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x}}{\sqrt {a}}\right )}{512 a^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.07, size = 162, normalized size = 0.78
method | result | size |
risch | \(-\frac {\sqrt {b x +a}\, \left (75 A \,b^{5} x^{5}-180 B a \,b^{4} x^{5}-50 a A \,b^{4} x^{4}+120 B \,a^{2} b^{3} x^{4}+40 a^{2} A \,b^{3} x^{3}+2976 B \,a^{3} b^{2} x^{3}+2160 a^{3} A \,b^{2} x^{2}+4032 B \,a^{4} b \,x^{2}+3200 a^{4} A b x +1536 a^{5} B x +1280 a^{5} A \right )}{7680 x^{6} a^{3}}+\frac {b^{5} \left (5 A b -12 B a \right ) \arctanh \left (\frac {\sqrt {b x +a}}{\sqrt {a}}\right )}{512 a^{\frac {7}{2}}}\) | \(155\) |
derivativedivides | \(2 b^{5} \left (-\frac {\frac {\left (5 A b -12 B a \right ) \left (b x +a \right )^{\frac {11}{2}}}{1024 a^{3}}-\frac {17 \left (5 A b -12 B a \right ) \left (b x +a \right )^{\frac {9}{2}}}{3072 a^{2}}+\frac {\left (165 A b +116 B a \right ) \left (b x +a \right )^{\frac {7}{2}}}{2560 a}+\left (\frac {33 A b}{512}-\frac {99 B a}{640}\right ) \left (b x +a \right )^{\frac {5}{2}}-\frac {17 a \left (5 A b -12 B a \right ) \left (b x +a \right )^{\frac {3}{2}}}{3072}+\frac {a^{2} \left (5 A b -12 B a \right ) \sqrt {b x +a}}{1024}}{b^{6} x^{6}}+\frac {\left (5 A b -12 B a \right ) \arctanh \left (\frac {\sqrt {b x +a}}{\sqrt {a}}\right )}{1024 a^{\frac {7}{2}}}\right )\) | \(162\) |
default | \(2 b^{5} \left (-\frac {\frac {\left (5 A b -12 B a \right ) \left (b x +a \right )^{\frac {11}{2}}}{1024 a^{3}}-\frac {17 \left (5 A b -12 B a \right ) \left (b x +a \right )^{\frac {9}{2}}}{3072 a^{2}}+\frac {\left (165 A b +116 B a \right ) \left (b x +a \right )^{\frac {7}{2}}}{2560 a}+\left (\frac {33 A b}{512}-\frac {99 B a}{640}\right ) \left (b x +a \right )^{\frac {5}{2}}-\frac {17 a \left (5 A b -12 B a \right ) \left (b x +a \right )^{\frac {3}{2}}}{3072}+\frac {a^{2} \left (5 A b -12 B a \right ) \sqrt {b x +a}}{1024}}{b^{6} x^{6}}+\frac {\left (5 A b -12 B a \right ) \arctanh \left (\frac {\sqrt {b x +a}}{\sqrt {a}}\right )}{1024 a^{\frac {7}{2}}}\right )\) | \(162\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.50, size = 268, normalized size = 1.29 \begin {gather*} \frac {1}{15360} \, b^{6} {\left (\frac {2 \, {\left (15 \, {\left (12 \, B a - 5 \, A b\right )} {\left (b x + a\right )}^{\frac {11}{2}} - 85 \, {\left (12 \, B a^{2} - 5 \, A a b\right )} {\left (b x + a\right )}^{\frac {9}{2}} - 6 \, {\left (116 \, B a^{3} + 165 \, A a^{2} b\right )} {\left (b x + a\right )}^{\frac {7}{2}} + 198 \, {\left (12 \, B a^{4} - 5 \, A a^{3} b\right )} {\left (b x + a\right )}^{\frac {5}{2}} - 85 \, {\left (12 \, B a^{5} - 5 \, A a^{4} b\right )} {\left (b x + a\right )}^{\frac {3}{2}} + 15 \, {\left (12 \, B a^{6} - 5 \, A a^{5} b\right )} \sqrt {b x + a}\right )}}{{\left (b x + a\right )}^{6} a^{3} b - 6 \, {\left (b x + a\right )}^{5} a^{4} b + 15 \, {\left (b x + a\right )}^{4} a^{5} b - 20 \, {\left (b x + a\right )}^{3} a^{6} b + 15 \, {\left (b x + a\right )}^{2} a^{7} b - 6 \, {\left (b x + a\right )} a^{8} b + a^{9} b} + \frac {15 \, {\left (12 \, B a - 5 \, A b\right )} \log \left (\frac {\sqrt {b x + a} - \sqrt {a}}{\sqrt {b x + a} + \sqrt {a}}\right )}{a^{\frac {7}{2}} b}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.87, size = 356, normalized size = 1.71 \begin {gather*} \left [-\frac {15 \, {\left (12 \, B a b^{5} - 5 \, A b^{6}\right )} \sqrt {a} x^{6} \log \left (\frac {b x + 2 \, \sqrt {b x + a} \sqrt {a} + 2 \, a}{x}\right ) + 2 \, {\left (1280 \, A a^{6} - 15 \, {\left (12 \, B a^{2} b^{4} - 5 \, A a b^{5}\right )} x^{5} + 10 \, {\left (12 \, B a^{3} b^{3} - 5 \, A a^{2} b^{4}\right )} x^{4} + 8 \, {\left (372 \, B a^{4} b^{2} + 5 \, A a^{3} b^{3}\right )} x^{3} + 144 \, {\left (28 \, B a^{5} b + 15 \, A a^{4} b^{2}\right )} x^{2} + 128 \, {\left (12 \, B a^{6} + 25 \, A a^{5} b\right )} x\right )} \sqrt {b x + a}}{15360 \, a^{4} x^{6}}, \frac {15 \, {\left (12 \, B a b^{5} - 5 \, A b^{6}\right )} \sqrt {-a} x^{6} \arctan \left (\frac {\sqrt {b x + a} \sqrt {-a}}{a}\right ) - {\left (1280 \, A a^{6} - 15 \, {\left (12 \, B a^{2} b^{4} - 5 \, A a b^{5}\right )} x^{5} + 10 \, {\left (12 \, B a^{3} b^{3} - 5 \, A a^{2} b^{4}\right )} x^{4} + 8 \, {\left (372 \, B a^{4} b^{2} + 5 \, A a^{3} b^{3}\right )} x^{3} + 144 \, {\left (28 \, B a^{5} b + 15 \, A a^{4} b^{2}\right )} x^{2} + 128 \, {\left (12 \, B a^{6} + 25 \, A a^{5} b\right )} x\right )} \sqrt {b x + a}}{7680 \, a^{4} x^{6}}\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. 2963 vs.
\(2 (190) = 380\).
time = 147.51, size = 2963, normalized size = 14.25 \begin {gather*} \text {Too large to display} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.06, size = 240, normalized size = 1.15 \begin {gather*} \frac {\frac {15 \, {\left (12 \, B a b^{6} - 5 \, A b^{7}\right )} \arctan \left (\frac {\sqrt {b x + a}}{\sqrt {-a}}\right )}{\sqrt {-a} a^{3}} + \frac {180 \, {\left (b x + a\right )}^{\frac {11}{2}} B a b^{6} - 1020 \, {\left (b x + a\right )}^{\frac {9}{2}} B a^{2} b^{6} - 696 \, {\left (b x + a\right )}^{\frac {7}{2}} B a^{3} b^{6} + 2376 \, {\left (b x + a\right )}^{\frac {5}{2}} B a^{4} b^{6} - 1020 \, {\left (b x + a\right )}^{\frac {3}{2}} B a^{5} b^{6} + 180 \, \sqrt {b x + a} B a^{6} b^{6} - 75 \, {\left (b x + a\right )}^{\frac {11}{2}} A b^{7} + 425 \, {\left (b x + a\right )}^{\frac {9}{2}} A a b^{7} - 990 \, {\left (b x + a\right )}^{\frac {7}{2}} A a^{2} b^{7} - 990 \, {\left (b x + a\right )}^{\frac {5}{2}} A a^{3} b^{7} + 425 \, {\left (b x + a\right )}^{\frac {3}{2}} A a^{4} b^{7} - 75 \, \sqrt {b x + a} A a^{5} b^{7}}{a^{3} b^{6} x^{6}}}{7680 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.47, size = 254, normalized size = 1.22 \begin {gather*} \frac {b^5\,\mathrm {atanh}\left (\frac {\sqrt {a+b\,x}}{\sqrt {a}}\right )\,\left (5\,A\,b-12\,B\,a\right )}{512\,a^{7/2}}-\frac {\left (\frac {33\,A\,b^6}{256}-\frac {99\,B\,a\,b^5}{320}\right )\,{\left (a+b\,x\right )}^{5/2}+\left (\frac {5\,A\,a^2\,b^6}{512}-\frac {3\,B\,a^3\,b^5}{128}\right )\,\sqrt {a+b\,x}+\left (\frac {17\,B\,a^2\,b^5}{128}-\frac {85\,A\,a\,b^6}{1536}\right )\,{\left (a+b\,x\right )}^{3/2}-\frac {17\,\left (5\,A\,b^6-12\,B\,a\,b^5\right )\,{\left (a+b\,x\right )}^{9/2}}{1536\,a^2}+\frac {\left (5\,A\,b^6-12\,B\,a\,b^5\right )\,{\left (a+b\,x\right )}^{11/2}}{512\,a^3}+\frac {\left (165\,A\,b^6+116\,B\,a\,b^5\right )\,{\left (a+b\,x\right )}^{7/2}}{1280\,a}}{{\left (a+b\,x\right )}^6-6\,a^5\,\left (a+b\,x\right )-6\,a\,{\left (a+b\,x\right )}^5+15\,a^2\,{\left (a+b\,x\right )}^4-20\,a^3\,{\left (a+b\,x\right )}^3+15\,a^4\,{\left (a+b\,x\right )}^2+a^6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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