Optimal. Leaf size=166 \[ -\frac {\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}-\frac {4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}-\frac {4 \left (a^2-b^2 x^2\right )^{5/2}}{429 a^3 b (a+b x)^7}-\frac {8 \left (a^2-b^2 x^2\right )^{5/2}}{3003 a^4 b (a+b x)^6}-\frac {8 \left (a^2-b^2 x^2\right )^{5/2}}{15015 a^5 b (a+b x)^5} \]
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Rubi [A]
time = 0.05, antiderivative size = 166, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {673, 665}
\begin {gather*} -\frac {4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}-\frac {\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}-\frac {8 \left (a^2-b^2 x^2\right )^{5/2}}{15015 a^5 b (a+b x)^5}-\frac {8 \left (a^2-b^2 x^2\right )^{5/2}}{3003 a^4 b (a+b x)^6}-\frac {4 \left (a^2-b^2 x^2\right )^{5/2}}{429 a^3 b (a+b x)^7} \end {gather*}
Antiderivative was successfully verified.
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Rule 665
Rule 673
Rubi steps
\begin {align*} \int \frac {\left (a^2-b^2 x^2\right )^{3/2}}{(a+b x)^9} \, dx &=-\frac {\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}+\frac {4 \int \frac {\left (a^2-b^2 x^2\right )^{3/2}}{(a+b x)^8} \, dx}{13 a}\\ &=-\frac {\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}-\frac {4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}+\frac {12 \int \frac {\left (a^2-b^2 x^2\right )^{3/2}}{(a+b x)^7} \, dx}{143 a^2}\\ &=-\frac {\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}-\frac {4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}-\frac {4 \left (a^2-b^2 x^2\right )^{5/2}}{429 a^3 b (a+b x)^7}+\frac {8 \int \frac {\left (a^2-b^2 x^2\right )^{3/2}}{(a+b x)^6} \, dx}{429 a^3}\\ &=-\frac {\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}-\frac {4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}-\frac {4 \left (a^2-b^2 x^2\right )^{5/2}}{429 a^3 b (a+b x)^7}-\frac {8 \left (a^2-b^2 x^2\right )^{5/2}}{3003 a^4 b (a+b x)^6}+\frac {8 \int \frac {\left (a^2-b^2 x^2\right )^{3/2}}{(a+b x)^5} \, dx}{3003 a^4}\\ &=-\frac {\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}-\frac {4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}-\frac {4 \left (a^2-b^2 x^2\right )^{5/2}}{429 a^3 b (a+b x)^7}-\frac {8 \left (a^2-b^2 x^2\right )^{5/2}}{3003 a^4 b (a+b x)^6}-\frac {8 \left (a^2-b^2 x^2\right )^{5/2}}{15015 a^5 b (a+b x)^5}\\ \end {align*}
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Mathematica [A]
time = 0.61, size = 82, normalized size = 0.49 \begin {gather*} -\frac {(a-b x)^2 \sqrt {a^2-b^2 x^2} \left (1763 a^4+852 a^3 b x+308 a^2 b^2 x^2+72 a b^3 x^3+8 b^4 x^4\right )}{15015 a^5 b (a+b x)^7} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.48, size = 249, normalized size = 1.50
method | result | size |
gosper | \(-\frac {\left (-b x +a \right ) \left (8 b^{4} x^{4}+72 a \,b^{3} x^{3}+308 a^{2} b^{2} x^{2}+852 a^{3} b x +1763 a^{4}\right ) \left (-b^{2} x^{2}+a^{2}\right )^{\frac {3}{2}}}{15015 \left (b x +a \right )^{8} a^{5} b}\) | \(77\) |
trager | \(-\frac {\left (8 b^{6} x^{6}+56 a \,b^{5} x^{5}+172 a^{2} b^{4} x^{4}+308 a^{3} b^{3} x^{3}+367 b^{2} a^{4} x^{2}-2674 a^{5} b x +1763 a^{6}\right ) \sqrt {-b^{2} x^{2}+a^{2}}}{15015 a^{5} \left (b x +a \right )^{7} b}\) | \(93\) |
default | \(\frac {-\frac {\left (-b^{2} \left (x +\frac {a}{b}\right )^{2}+2 a b \left (x +\frac {a}{b}\right )\right )^{\frac {5}{2}}}{13 a b \left (x +\frac {a}{b}\right )^{9}}+\frac {4 b \left (-\frac {\left (-b^{2} \left (x +\frac {a}{b}\right )^{2}+2 a b \left (x +\frac {a}{b}\right )\right )^{\frac {5}{2}}}{11 a b \left (x +\frac {a}{b}\right )^{8}}+\frac {3 b \left (-\frac {\left (-b^{2} \left (x +\frac {a}{b}\right )^{2}+2 a b \left (x +\frac {a}{b}\right )\right )^{\frac {5}{2}}}{9 a b \left (x +\frac {a}{b}\right )^{7}}+\frac {2 b \left (-\frac {\left (-b^{2} \left (x +\frac {a}{b}\right )^{2}+2 a b \left (x +\frac {a}{b}\right )\right )^{\frac {5}{2}}}{7 a b \left (x +\frac {a}{b}\right )^{6}}-\frac {\left (-b^{2} \left (x +\frac {a}{b}\right )^{2}+2 a b \left (x +\frac {a}{b}\right )\right )^{\frac {5}{2}}}{35 a^{2} \left (x +\frac {a}{b}\right )^{5}}\right )}{9 a}\right )}{11 a}\right )}{13 a}}{b^{9}}\) | \(249\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 549 vs.
\(2 (146) = 292\).
time = 0.30, size = 549, normalized size = 3.31 \begin {gather*} -\frac {{\left (-b^{2} x^{2} + a^{2}\right )}^{\frac {3}{2}}}{5 \, {\left (b^{9} x^{8} + 8 \, a b^{8} x^{7} + 28 \, a^{2} b^{7} x^{6} + 56 \, a^{3} b^{6} x^{5} + 70 \, a^{4} b^{5} x^{4} + 56 \, a^{5} b^{4} x^{3} + 28 \, a^{6} b^{3} x^{2} + 8 \, a^{7} b^{2} x + a^{8} b\right )}} + \frac {6 \, \sqrt {-b^{2} x^{2} + a^{2}} a}{65 \, {\left (b^{8} x^{7} + 7 \, a b^{7} x^{6} + 21 \, a^{2} b^{6} x^{5} + 35 \, a^{3} b^{5} x^{4} + 35 \, a^{4} b^{4} x^{3} + 21 \, a^{5} b^{3} x^{2} + 7 \, a^{6} b^{2} x + a^{7} b\right )}} - \frac {3 \, \sqrt {-b^{2} x^{2} + a^{2}}}{715 \, {\left (b^{7} x^{6} + 6 \, a b^{6} x^{5} + 15 \, a^{2} b^{5} x^{4} + 20 \, a^{3} b^{4} x^{3} + 15 \, a^{4} b^{3} x^{2} + 6 \, a^{5} b^{2} x + a^{6} b\right )}} - \frac {\sqrt {-b^{2} x^{2} + a^{2}}}{429 \, {\left (a b^{6} x^{5} + 5 \, a^{2} b^{5} x^{4} + 10 \, a^{3} b^{4} x^{3} + 10 \, a^{4} b^{3} x^{2} + 5 \, a^{5} b^{2} x + a^{6} b\right )}} - \frac {4 \, \sqrt {-b^{2} x^{2} + a^{2}}}{3003 \, {\left (a^{2} b^{5} x^{4} + 4 \, a^{3} b^{4} x^{3} + 6 \, a^{4} b^{3} x^{2} + 4 \, a^{5} b^{2} x + a^{6} b\right )}} - \frac {4 \, \sqrt {-b^{2} x^{2} + a^{2}}}{5005 \, {\left (a^{3} b^{4} x^{3} + 3 \, a^{4} b^{3} x^{2} + 3 \, a^{5} b^{2} x + a^{6} b\right )}} - \frac {8 \, \sqrt {-b^{2} x^{2} + a^{2}}}{15015 \, {\left (a^{4} b^{3} x^{2} + 2 \, a^{5} b^{2} x + a^{6} b\right )}} - \frac {8 \, \sqrt {-b^{2} x^{2} + a^{2}}}{15015 \, {\left (a^{5} b^{2} x + a^{6} b\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.81, size = 236, normalized size = 1.42 \begin {gather*} -\frac {1763 \, b^{7} x^{7} + 12341 \, a b^{6} x^{6} + 37023 \, a^{2} b^{5} x^{5} + 61705 \, a^{3} b^{4} x^{4} + 61705 \, a^{4} b^{3} x^{3} + 37023 \, a^{5} b^{2} x^{2} + 12341 \, a^{6} b x + 1763 \, a^{7} + {\left (8 \, b^{6} x^{6} + 56 \, a b^{5} x^{5} + 172 \, a^{2} b^{4} x^{4} + 308 \, a^{3} b^{3} x^{3} + 367 \, a^{4} b^{2} x^{2} - 2674 \, a^{5} b x + 1763 \, a^{6}\right )} \sqrt {-b^{2} x^{2} + a^{2}}}{15015 \, {\left (a^{5} b^{8} x^{7} + 7 \, a^{6} b^{7} x^{6} + 21 \, a^{7} b^{6} x^{5} + 35 \, a^{8} b^{5} x^{4} + 35 \, a^{9} b^{4} x^{3} + 21 \, a^{10} b^{3} x^{2} + 7 \, a^{11} b^{2} x + a^{12} b\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
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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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 413 vs.
\(2 (146) = 292\).
time = 1.10, size = 413, normalized size = 2.49 \begin {gather*} \frac {2 \, {\left (\frac {7904 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}}{b^{2} x} + \frac {77454 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}^{2}}{b^{4} x^{2}} + \frac {233948 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}^{3}}{b^{6} x^{3}} + \frac {659945 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}^{4}}{b^{8} x^{4}} + \frac {1094808 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}^{5}}{b^{10} x^{5}} + \frac {1559844 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}^{6}}{b^{12} x^{6}} + \frac {1465464 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}^{7}}{b^{14} x^{7}} + \frac {1174173 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}^{8}}{b^{16} x^{8}} + \frac {600600 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}^{9}}{b^{18} x^{9}} + \frac {270270 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}^{10}}{b^{20} x^{10}} + \frac {60060 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}^{11}}{b^{22} x^{11}} + \frac {15015 \, {\left (a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}\right )}^{12}}{b^{24} x^{12}} + 1763\right )}}{15015 \, a^{5} {\left (\frac {a b + \sqrt {-b^{2} x^{2} + a^{2}} {\left | b \right |}}{b^{2} x} + 1\right )}^{13} {\left | b \right |}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.70, size = 199, normalized size = 1.20 \begin {gather*} \frac {28\,\sqrt {a^2-b^2\,x^2}}{143\,b\,{\left (a+b\,x\right )}^6}-\frac {4\,a\,\sqrt {a^2-b^2\,x^2}}{13\,b\,{\left (a+b\,x\right )}^7}-\frac {\sqrt {a^2-b^2\,x^2}}{429\,a\,b\,{\left (a+b\,x\right )}^5}-\frac {4\,\sqrt {a^2-b^2\,x^2}}{3003\,a^2\,b\,{\left (a+b\,x\right )}^4}-\frac {4\,\sqrt {a^2-b^2\,x^2}}{5005\,a^3\,b\,{\left (a+b\,x\right )}^3}-\frac {8\,\sqrt {a^2-b^2\,x^2}}{15015\,a^4\,b\,{\left (a+b\,x\right )}^2}-\frac {8\,\sqrt {a^2-b^2\,x^2}}{15015\,a^5\,b\,\left (a+b\,x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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