Optimal. Leaf size=197 \[ \frac {12155 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{65536 \sqrt {a} b^{19/2}}-\frac {12155 x}{65536 b^9 \left (a+b x^2\right )}-\frac {12155 x^3}{98304 b^8 \left (a+b x^2\right )^2}-\frac {2431 x^5}{24576 b^7 \left (a+b x^2\right )^3}-\frac {2431 x^7}{28672 b^6 \left (a+b x^2\right )^4}-\frac {2431 x^9}{32256 b^5 \left (a+b x^2\right )^5}-\frac {1105 x^{11}}{16128 b^4 \left (a+b x^2\right )^6}-\frac {85 x^{13}}{1344 b^3 \left (a+b x^2\right )^7}-\frac {17 x^{15}}{288 b^2 \left (a+b x^2\right )^8}-\frac {x^{17}}{18 b \left (a+b x^2\right )^9} \]
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Rubi [A] time = 0.11, antiderivative size = 197, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {288, 205} \[ -\frac {17 x^{15}}{288 b^2 \left (a+b x^2\right )^8}-\frac {85 x^{13}}{1344 b^3 \left (a+b x^2\right )^7}-\frac {1105 x^{11}}{16128 b^4 \left (a+b x^2\right )^6}-\frac {2431 x^9}{32256 b^5 \left (a+b x^2\right )^5}-\frac {2431 x^7}{28672 b^6 \left (a+b x^2\right )^4}-\frac {2431 x^5}{24576 b^7 \left (a+b x^2\right )^3}-\frac {12155 x^3}{98304 b^8 \left (a+b x^2\right )^2}-\frac {12155 x}{65536 b^9 \left (a+b x^2\right )}+\frac {12155 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{65536 \sqrt {a} b^{19/2}}-\frac {x^{17}}{18 b \left (a+b x^2\right )^9} \]
Antiderivative was successfully verified.
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Rule 205
Rule 288
Rubi steps
\begin {align*} \int \frac {x^{18}}{\left (a+b x^2\right )^{10}} \, dx &=-\frac {x^{17}}{18 b \left (a+b x^2\right )^9}+\frac {17 \int \frac {x^{16}}{\left (a+b x^2\right )^9} \, dx}{18 b}\\ &=-\frac {x^{17}}{18 b \left (a+b x^2\right )^9}-\frac {17 x^{15}}{288 b^2 \left (a+b x^2\right )^8}+\frac {85 \int \frac {x^{14}}{\left (a+b x^2\right )^8} \, dx}{96 b^2}\\ &=-\frac {x^{17}}{18 b \left (a+b x^2\right )^9}-\frac {17 x^{15}}{288 b^2 \left (a+b x^2\right )^8}-\frac {85 x^{13}}{1344 b^3 \left (a+b x^2\right )^7}+\frac {1105 \int \frac {x^{12}}{\left (a+b x^2\right )^7} \, dx}{1344 b^3}\\ &=-\frac {x^{17}}{18 b \left (a+b x^2\right )^9}-\frac {17 x^{15}}{288 b^2 \left (a+b x^2\right )^8}-\frac {85 x^{13}}{1344 b^3 \left (a+b x^2\right )^7}-\frac {1105 x^{11}}{16128 b^4 \left (a+b x^2\right )^6}+\frac {12155 \int \frac {x^{10}}{\left (a+b x^2\right )^6} \, dx}{16128 b^4}\\ &=-\frac {x^{17}}{18 b \left (a+b x^2\right )^9}-\frac {17 x^{15}}{288 b^2 \left (a+b x^2\right )^8}-\frac {85 x^{13}}{1344 b^3 \left (a+b x^2\right )^7}-\frac {1105 x^{11}}{16128 b^4 \left (a+b x^2\right )^6}-\frac {2431 x^9}{32256 b^5 \left (a+b x^2\right )^5}+\frac {2431 \int \frac {x^8}{\left (a+b x^2\right )^5} \, dx}{3584 b^5}\\ &=-\frac {x^{17}}{18 b \left (a+b x^2\right )^9}-\frac {17 x^{15}}{288 b^2 \left (a+b x^2\right )^8}-\frac {85 x^{13}}{1344 b^3 \left (a+b x^2\right )^7}-\frac {1105 x^{11}}{16128 b^4 \left (a+b x^2\right )^6}-\frac {2431 x^9}{32256 b^5 \left (a+b x^2\right )^5}-\frac {2431 x^7}{28672 b^6 \left (a+b x^2\right )^4}+\frac {2431 \int \frac {x^6}{\left (a+b x^2\right )^4} \, dx}{4096 b^6}\\ &=-\frac {x^{17}}{18 b \left (a+b x^2\right )^9}-\frac {17 x^{15}}{288 b^2 \left (a+b x^2\right )^8}-\frac {85 x^{13}}{1344 b^3 \left (a+b x^2\right )^7}-\frac {1105 x^{11}}{16128 b^4 \left (a+b x^2\right )^6}-\frac {2431 x^9}{32256 b^5 \left (a+b x^2\right )^5}-\frac {2431 x^7}{28672 b^6 \left (a+b x^2\right )^4}-\frac {2431 x^5}{24576 b^7 \left (a+b x^2\right )^3}+\frac {12155 \int \frac {x^4}{\left (a+b x^2\right )^3} \, dx}{24576 b^7}\\ &=-\frac {x^{17}}{18 b \left (a+b x^2\right )^9}-\frac {17 x^{15}}{288 b^2 \left (a+b x^2\right )^8}-\frac {85 x^{13}}{1344 b^3 \left (a+b x^2\right )^7}-\frac {1105 x^{11}}{16128 b^4 \left (a+b x^2\right )^6}-\frac {2431 x^9}{32256 b^5 \left (a+b x^2\right )^5}-\frac {2431 x^7}{28672 b^6 \left (a+b x^2\right )^4}-\frac {2431 x^5}{24576 b^7 \left (a+b x^2\right )^3}-\frac {12155 x^3}{98304 b^8 \left (a+b x^2\right )^2}+\frac {12155 \int \frac {x^2}{\left (a+b x^2\right )^2} \, dx}{32768 b^8}\\ &=-\frac {x^{17}}{18 b \left (a+b x^2\right )^9}-\frac {17 x^{15}}{288 b^2 \left (a+b x^2\right )^8}-\frac {85 x^{13}}{1344 b^3 \left (a+b x^2\right )^7}-\frac {1105 x^{11}}{16128 b^4 \left (a+b x^2\right )^6}-\frac {2431 x^9}{32256 b^5 \left (a+b x^2\right )^5}-\frac {2431 x^7}{28672 b^6 \left (a+b x^2\right )^4}-\frac {2431 x^5}{24576 b^7 \left (a+b x^2\right )^3}-\frac {12155 x^3}{98304 b^8 \left (a+b x^2\right )^2}-\frac {12155 x}{65536 b^9 \left (a+b x^2\right )}+\frac {12155 \int \frac {1}{a+b x^2} \, dx}{65536 b^9}\\ &=-\frac {x^{17}}{18 b \left (a+b x^2\right )^9}-\frac {17 x^{15}}{288 b^2 \left (a+b x^2\right )^8}-\frac {85 x^{13}}{1344 b^3 \left (a+b x^2\right )^7}-\frac {1105 x^{11}}{16128 b^4 \left (a+b x^2\right )^6}-\frac {2431 x^9}{32256 b^5 \left (a+b x^2\right )^5}-\frac {2431 x^7}{28672 b^6 \left (a+b x^2\right )^4}-\frac {2431 x^5}{24576 b^7 \left (a+b x^2\right )^3}-\frac {12155 x^3}{98304 b^8 \left (a+b x^2\right )^2}-\frac {12155 x}{65536 b^9 \left (a+b x^2\right )}+\frac {12155 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{65536 \sqrt {a} b^{19/2}}\\ \end {align*}
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Mathematica [A] time = 0.08, size = 134, normalized size = 0.68 \[ \frac {\frac {765765 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{\sqrt {a}}-\frac {\sqrt {b} x \left (765765 a^8+6636630 a^7 b x^2+25423398 a^6 b^2 x^4+56404062 a^5 b^3 x^6+79659008 a^4 b^4 x^8+73947042 a^3 b^5 x^{10}+44765658 a^2 b^6 x^{12}+16759722 a b^7 x^{14}+3363003 b^8 x^{16}\right )}{\left (a+b x^2\right )^9}}{4128768 b^{19/2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.88, size = 650, normalized size = 3.30 \[ \left [-\frac {6726006 \, a b^{9} x^{17} + 33519444 \, a^{2} b^{8} x^{15} + 89531316 \, a^{3} b^{7} x^{13} + 147894084 \, a^{4} b^{6} x^{11} + 159318016 \, a^{5} b^{5} x^{9} + 112808124 \, a^{6} b^{4} x^{7} + 50846796 \, a^{7} b^{3} x^{5} + 13273260 \, a^{8} b^{2} x^{3} + 1531530 \, a^{9} b x + 765765 \, {\left (b^{9} x^{18} + 9 \, a b^{8} x^{16} + 36 \, a^{2} b^{7} x^{14} + 84 \, a^{3} b^{6} x^{12} + 126 \, a^{4} b^{5} x^{10} + 126 \, a^{5} b^{4} x^{8} + 84 \, a^{6} b^{3} x^{6} + 36 \, a^{7} b^{2} x^{4} + 9 \, a^{8} b x^{2} + a^{9}\right )} \sqrt {-a b} \log \left (\frac {b x^{2} - 2 \, \sqrt {-a b} x - a}{b x^{2} + a}\right )}{8257536 \, {\left (a b^{19} x^{18} + 9 \, a^{2} b^{18} x^{16} + 36 \, a^{3} b^{17} x^{14} + 84 \, a^{4} b^{16} x^{12} + 126 \, a^{5} b^{15} x^{10} + 126 \, a^{6} b^{14} x^{8} + 84 \, a^{7} b^{13} x^{6} + 36 \, a^{8} b^{12} x^{4} + 9 \, a^{9} b^{11} x^{2} + a^{10} b^{10}\right )}}, -\frac {3363003 \, a b^{9} x^{17} + 16759722 \, a^{2} b^{8} x^{15} + 44765658 \, a^{3} b^{7} x^{13} + 73947042 \, a^{4} b^{6} x^{11} + 79659008 \, a^{5} b^{5} x^{9} + 56404062 \, a^{6} b^{4} x^{7} + 25423398 \, a^{7} b^{3} x^{5} + 6636630 \, a^{8} b^{2} x^{3} + 765765 \, a^{9} b x - 765765 \, {\left (b^{9} x^{18} + 9 \, a b^{8} x^{16} + 36 \, a^{2} b^{7} x^{14} + 84 \, a^{3} b^{6} x^{12} + 126 \, a^{4} b^{5} x^{10} + 126 \, a^{5} b^{4} x^{8} + 84 \, a^{6} b^{3} x^{6} + 36 \, a^{7} b^{2} x^{4} + 9 \, a^{8} b x^{2} + a^{9}\right )} \sqrt {a b} \arctan \left (\frac {\sqrt {a b} x}{a}\right )}{4128768 \, {\left (a b^{19} x^{18} + 9 \, a^{2} b^{18} x^{16} + 36 \, a^{3} b^{17} x^{14} + 84 \, a^{4} b^{16} x^{12} + 126 \, a^{5} b^{15} x^{10} + 126 \, a^{6} b^{14} x^{8} + 84 \, a^{7} b^{13} x^{6} + 36 \, a^{8} b^{12} x^{4} + 9 \, a^{9} b^{11} x^{2} + a^{10} b^{10}\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.62, size = 122, normalized size = 0.62 \[ \frac {12155 \, \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{65536 \, \sqrt {a b} b^{9}} - \frac {3363003 \, b^{8} x^{17} + 16759722 \, a b^{7} x^{15} + 44765658 \, a^{2} b^{6} x^{13} + 73947042 \, a^{3} b^{5} x^{11} + 79659008 \, a^{4} b^{4} x^{9} + 56404062 \, a^{5} b^{3} x^{7} + 25423398 \, a^{6} b^{2} x^{5} + 6636630 \, a^{7} b x^{3} + 765765 \, a^{8} x}{4128768 \, {\left (b x^{2} + a\right )}^{9} b^{9}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 124, normalized size = 0.63 \[ \frac {12155 \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{65536 \sqrt {a b}\, b^{9}}+\frac {-\frac {53381 x^{17}}{65536 b}-\frac {399041 a \,x^{15}}{98304 b^{2}}-\frac {355283 a^{2} x^{13}}{32768 b^{3}}-\frac {4108169 a^{3} x^{11}}{229376 b^{4}}-\frac {2431 a^{4} x^{9}}{126 b^{5}}-\frac {3133559 a^{5} x^{7}}{229376 b^{6}}-\frac {201773 a^{6} x^{5}}{32768 b^{7}}-\frac {158015 a^{7} x^{3}}{98304 b^{8}}-\frac {12155 a^{8} x}{65536 b^{9}}}{\left (b \,x^{2}+a \right )^{9}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 3.17, size = 213, normalized size = 1.08 \[ -\frac {3363003 \, b^{8} x^{17} + 16759722 \, a b^{7} x^{15} + 44765658 \, a^{2} b^{6} x^{13} + 73947042 \, a^{3} b^{5} x^{11} + 79659008 \, a^{4} b^{4} x^{9} + 56404062 \, a^{5} b^{3} x^{7} + 25423398 \, a^{6} b^{2} x^{5} + 6636630 \, a^{7} b x^{3} + 765765 \, a^{8} x}{4128768 \, {\left (b^{18} x^{18} + 9 \, a b^{17} x^{16} + 36 \, a^{2} b^{16} x^{14} + 84 \, a^{3} b^{15} x^{12} + 126 \, a^{4} b^{14} x^{10} + 126 \, a^{5} b^{13} x^{8} + 84 \, a^{6} b^{12} x^{6} + 36 \, a^{7} b^{11} x^{4} + 9 \, a^{8} b^{10} x^{2} + a^{9} b^{9}\right )}} + \frac {12155 \, \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{65536 \, \sqrt {a b} b^{9}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.96, size = 210, normalized size = 1.07 \[ \frac {12155\,\mathrm {atan}\left (\frac {\sqrt {b}\,x}{\sqrt {a}}\right )}{65536\,\sqrt {a}\,b^{19/2}}-\frac {\frac {53381\,x^{17}}{65536\,b}+\frac {399041\,a\,x^{15}}{98304\,b^2}+\frac {12155\,a^8\,x}{65536\,b^9}+\frac {355283\,a^2\,x^{13}}{32768\,b^3}+\frac {4108169\,a^3\,x^{11}}{229376\,b^4}+\frac {2431\,a^4\,x^9}{126\,b^5}+\frac {3133559\,a^5\,x^7}{229376\,b^6}+\frac {201773\,a^6\,x^5}{32768\,b^7}+\frac {158015\,a^7\,x^3}{98304\,b^8}}{a^9+9\,a^8\,b\,x^2+36\,a^7\,b^2\,x^4+84\,a^6\,b^3\,x^6+126\,a^5\,b^4\,x^8+126\,a^4\,b^5\,x^{10}+84\,a^3\,b^6\,x^{12}+36\,a^2\,b^7\,x^{14}+9\,a\,b^8\,x^{16}+b^9\,x^{18}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.55, size = 277, normalized size = 1.41 \[ - \frac {12155 \sqrt {- \frac {1}{a b^{19}}} \log {\left (- a b^{9} \sqrt {- \frac {1}{a b^{19}}} + x \right )}}{131072} + \frac {12155 \sqrt {- \frac {1}{a b^{19}}} \log {\left (a b^{9} \sqrt {- \frac {1}{a b^{19}}} + x \right )}}{131072} + \frac {- 765765 a^{8} x - 6636630 a^{7} b x^{3} - 25423398 a^{6} b^{2} x^{5} - 56404062 a^{5} b^{3} x^{7} - 79659008 a^{4} b^{4} x^{9} - 73947042 a^{3} b^{5} x^{11} - 44765658 a^{2} b^{6} x^{13} - 16759722 a b^{7} x^{15} - 3363003 b^{8} x^{17}}{4128768 a^{9} b^{9} + 37158912 a^{8} b^{10} x^{2} + 148635648 a^{7} b^{11} x^{4} + 346816512 a^{6} b^{12} x^{6} + 520224768 a^{5} b^{13} x^{8} + 520224768 a^{4} b^{14} x^{10} + 346816512 a^{3} b^{15} x^{12} + 148635648 a^{2} b^{16} x^{14} + 37158912 a b^{17} x^{16} + 4128768 b^{18} x^{18}} \]
Verification of antiderivative is not currently implemented for this CAS.
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