Optimal. Leaf size=116 \[ -\frac {128 b^4 \left (a+b x^2\right )^{7/2}}{45045 a^5 x^7}+\frac {64 b^3 \left (a+b x^2\right )^{7/2}}{6435 a^4 x^9}-\frac {16 b^2 \left (a+b x^2\right )^{7/2}}{715 a^3 x^{11}}+\frac {8 b \left (a+b x^2\right )^{7/2}}{195 a^2 x^{13}}-\frac {\left (a+b x^2\right )^{7/2}}{15 a x^{15}} \]
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Rubi [A] time = 0.04, antiderivative size = 116, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {271, 264} \[ -\frac {128 b^4 \left (a+b x^2\right )^{7/2}}{45045 a^5 x^7}+\frac {64 b^3 \left (a+b x^2\right )^{7/2}}{6435 a^4 x^9}-\frac {16 b^2 \left (a+b x^2\right )^{7/2}}{715 a^3 x^{11}}+\frac {8 b \left (a+b x^2\right )^{7/2}}{195 a^2 x^{13}}-\frac {\left (a+b x^2\right )^{7/2}}{15 a x^{15}} \]
Antiderivative was successfully verified.
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Rule 264
Rule 271
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^{5/2}}{x^{16}} \, dx &=-\frac {\left (a+b x^2\right )^{7/2}}{15 a x^{15}}-\frac {(8 b) \int \frac {\left (a+b x^2\right )^{5/2}}{x^{14}} \, dx}{15 a}\\ &=-\frac {\left (a+b x^2\right )^{7/2}}{15 a x^{15}}+\frac {8 b \left (a+b x^2\right )^{7/2}}{195 a^2 x^{13}}+\frac {\left (16 b^2\right ) \int \frac {\left (a+b x^2\right )^{5/2}}{x^{12}} \, dx}{65 a^2}\\ &=-\frac {\left (a+b x^2\right )^{7/2}}{15 a x^{15}}+\frac {8 b \left (a+b x^2\right )^{7/2}}{195 a^2 x^{13}}-\frac {16 b^2 \left (a+b x^2\right )^{7/2}}{715 a^3 x^{11}}-\frac {\left (64 b^3\right ) \int \frac {\left (a+b x^2\right )^{5/2}}{x^{10}} \, dx}{715 a^3}\\ &=-\frac {\left (a+b x^2\right )^{7/2}}{15 a x^{15}}+\frac {8 b \left (a+b x^2\right )^{7/2}}{195 a^2 x^{13}}-\frac {16 b^2 \left (a+b x^2\right )^{7/2}}{715 a^3 x^{11}}+\frac {64 b^3 \left (a+b x^2\right )^{7/2}}{6435 a^4 x^9}+\frac {\left (128 b^4\right ) \int \frac {\left (a+b x^2\right )^{5/2}}{x^8} \, dx}{6435 a^4}\\ &=-\frac {\left (a+b x^2\right )^{7/2}}{15 a x^{15}}+\frac {8 b \left (a+b x^2\right )^{7/2}}{195 a^2 x^{13}}-\frac {16 b^2 \left (a+b x^2\right )^{7/2}}{715 a^3 x^{11}}+\frac {64 b^3 \left (a+b x^2\right )^{7/2}}{6435 a^4 x^9}-\frac {128 b^4 \left (a+b x^2\right )^{7/2}}{45045 a^5 x^7}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 64, normalized size = 0.55 \[ -\frac {\left (a+b x^2\right )^{7/2} \left (3003 a^4-1848 a^3 b x^2+1008 a^2 b^2 x^4-448 a b^3 x^6+128 b^4 x^8\right )}{45045 a^5 x^{15}} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.11, size = 93, normalized size = 0.80 \[ -\frac {{\left (128 \, b^{7} x^{14} - 64 \, a b^{6} x^{12} + 48 \, a^{2} b^{5} x^{10} - 40 \, a^{3} b^{4} x^{8} + 35 \, a^{4} b^{3} x^{6} + 4473 \, a^{5} b^{2} x^{4} + 7161 \, a^{6} b x^{2} + 3003 \, a^{7}\right )} \sqrt {b x^{2} + a}}{45045 \, a^{5} x^{15}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 1.23, size = 300, normalized size = 2.59 \[ \frac {256 \, {\left (18018 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{20} b^{\frac {15}{2}} + 60060 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{18} a b^{\frac {15}{2}} + 115830 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{16} a^{2} b^{\frac {15}{2}} + 109395 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{14} a^{3} b^{\frac {15}{2}} + 65065 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{12} a^{4} b^{\frac {15}{2}} + 15015 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{10} a^{5} b^{\frac {15}{2}} + 1365 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{8} a^{6} b^{\frac {15}{2}} - 455 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{6} a^{7} b^{\frac {15}{2}} + 105 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{4} a^{8} b^{\frac {15}{2}} - 15 \, {\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} a^{9} b^{\frac {15}{2}} + a^{10} b^{\frac {15}{2}}\right )}}{45045 \, {\left ({\left (\sqrt {b} x - \sqrt {b x^{2} + a}\right )}^{2} - a\right )}^{15}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 61, normalized size = 0.53 \[ -\frac {\left (b \,x^{2}+a \right )^{\frac {7}{2}} \left (128 b^{4} x^{8}-448 a \,b^{3} x^{6}+1008 a^{2} b^{2} x^{4}-1848 a^{3} b \,x^{2}+3003 a^{4}\right )}{45045 a^{5} x^{15}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.45, size = 96, normalized size = 0.83 \[ -\frac {128 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{4}}{45045 \, a^{5} x^{7}} + \frac {64 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{3}}{6435 \, a^{4} x^{9}} - \frac {16 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{2}}{715 \, a^{3} x^{11}} + \frac {8 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b}{195 \, a^{2} x^{13}} - \frac {{\left (b x^{2} + a\right )}^{\frac {7}{2}}}{15 \, a x^{15}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 6.37, size = 151, normalized size = 1.30 \[ \frac {8\,b^4\,\sqrt {b\,x^2+a}}{9009\,a^2\,x^7}-\frac {71\,b^2\,\sqrt {b\,x^2+a}}{715\,x^{11}}-\frac {b^3\,\sqrt {b\,x^2+a}}{1287\,a\,x^9}-\frac {a^2\,\sqrt {b\,x^2+a}}{15\,x^{15}}-\frac {16\,b^5\,\sqrt {b\,x^2+a}}{15015\,a^3\,x^5}+\frac {64\,b^6\,\sqrt {b\,x^2+a}}{45045\,a^4\,x^3}-\frac {128\,b^7\,\sqrt {b\,x^2+a}}{45045\,a^5\,x}-\frac {31\,a\,b\,\sqrt {b\,x^2+a}}{195\,x^{13}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 3.49, size = 1012, normalized size = 8.72 \[ - \frac {3003 a^{11} b^{\frac {33}{2}} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} - \frac {19173 a^{10} b^{\frac {35}{2}} x^{2} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} - \frac {51135 a^{9} b^{\frac {37}{2}} x^{4} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} - \frac {72905 a^{8} b^{\frac {39}{2}} x^{6} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} - \frac {58585 a^{7} b^{\frac {41}{2}} x^{8} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} - \frac {25151 a^{6} b^{\frac {43}{2}} x^{10} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} - \frac {4501 a^{5} b^{\frac {45}{2}} x^{12} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} - \frac {35 a^{4} b^{\frac {47}{2}} x^{14} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} - \frac {280 a^{3} b^{\frac {49}{2}} x^{16} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} - \frac {560 a^{2} b^{\frac {51}{2}} x^{18} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} - \frac {448 a b^{\frac {53}{2}} x^{20} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} - \frac {128 b^{\frac {55}{2}} x^{22} \sqrt {\frac {a}{b x^{2}} + 1}}{45045 a^{9} b^{16} x^{14} + 180180 a^{8} b^{17} x^{16} + 270270 a^{7} b^{18} x^{18} + 180180 a^{6} b^{19} x^{20} + 45045 a^{5} b^{20} x^{22}} \]
Verification of antiderivative is not currently implemented for this CAS.
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