Optimal. Leaf size=220 \[ -\frac {b^8 \left (a+b \sqrt {x}\right )^{16}}{5883768 a^9 x^8}+\frac {2 b^7 \left (a+b \sqrt {x}\right )^{16}}{735471 a^8 x^{17/2}}-\frac {b^6 \left (a+b \sqrt {x}\right )^{16}}{43263 a^7 x^9}+\frac {2 b^5 \left (a+b \sqrt {x}\right )^{16}}{14421 a^6 x^{19/2}}-\frac {b^4 \left (a+b \sqrt {x}\right )^{16}}{1518 a^5 x^{10}}+\frac {2 b^3 \left (a+b \sqrt {x}\right )^{16}}{759 a^4 x^{21/2}}-\frac {7 b^2 \left (a+b \sqrt {x}\right )^{16}}{759 a^3 x^{11}}+\frac {2 b \left (a+b \sqrt {x}\right )^{16}}{69 a^2 x^{23/2}}-\frac {\left (a+b \sqrt {x}\right )^{16}}{12 a x^{12}} \]
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Rubi [A] time = 0.11, antiderivative size = 220, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 3, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {266, 45, 37} \[ -\frac {b^8 \left (a+b \sqrt {x}\right )^{16}}{5883768 a^9 x^8}+\frac {2 b^7 \left (a+b \sqrt {x}\right )^{16}}{735471 a^8 x^{17/2}}-\frac {b^6 \left (a+b \sqrt {x}\right )^{16}}{43263 a^7 x^9}+\frac {2 b^5 \left (a+b \sqrt {x}\right )^{16}}{14421 a^6 x^{19/2}}-\frac {b^4 \left (a+b \sqrt {x}\right )^{16}}{1518 a^5 x^{10}}+\frac {2 b^3 \left (a+b \sqrt {x}\right )^{16}}{759 a^4 x^{21/2}}-\frac {7 b^2 \left (a+b \sqrt {x}\right )^{16}}{759 a^3 x^{11}}+\frac {2 b \left (a+b \sqrt {x}\right )^{16}}{69 a^2 x^{23/2}}-\frac {\left (a+b \sqrt {x}\right )^{16}}{12 a x^{12}} \]
Antiderivative was successfully verified.
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Rule 37
Rule 45
Rule 266
Rubi steps
\begin {align*} \int \frac {\left (a+b \sqrt {x}\right )^{15}}{x^{13}} \, dx &=2 \operatorname {Subst}\left (\int \frac {(a+b x)^{15}}{x^{25}} \, dx,x,\sqrt {x}\right )\\ &=-\frac {\left (a+b \sqrt {x}\right )^{16}}{12 a x^{12}}-\frac {(2 b) \operatorname {Subst}\left (\int \frac {(a+b x)^{15}}{x^{24}} \, dx,x,\sqrt {x}\right )}{3 a}\\ &=-\frac {\left (a+b \sqrt {x}\right )^{16}}{12 a x^{12}}+\frac {2 b \left (a+b \sqrt {x}\right )^{16}}{69 a^2 x^{23/2}}+\frac {\left (14 b^2\right ) \operatorname {Subst}\left (\int \frac {(a+b x)^{15}}{x^{23}} \, dx,x,\sqrt {x}\right )}{69 a^2}\\ &=-\frac {\left (a+b \sqrt {x}\right )^{16}}{12 a x^{12}}+\frac {2 b \left (a+b \sqrt {x}\right )^{16}}{69 a^2 x^{23/2}}-\frac {7 b^2 \left (a+b \sqrt {x}\right )^{16}}{759 a^3 x^{11}}-\frac {\left (14 b^3\right ) \operatorname {Subst}\left (\int \frac {(a+b x)^{15}}{x^{22}} \, dx,x,\sqrt {x}\right )}{253 a^3}\\ &=-\frac {\left (a+b \sqrt {x}\right )^{16}}{12 a x^{12}}+\frac {2 b \left (a+b \sqrt {x}\right )^{16}}{69 a^2 x^{23/2}}-\frac {7 b^2 \left (a+b \sqrt {x}\right )^{16}}{759 a^3 x^{11}}+\frac {2 b^3 \left (a+b \sqrt {x}\right )^{16}}{759 a^4 x^{21/2}}+\frac {\left (10 b^4\right ) \operatorname {Subst}\left (\int \frac {(a+b x)^{15}}{x^{21}} \, dx,x,\sqrt {x}\right )}{759 a^4}\\ &=-\frac {\left (a+b \sqrt {x}\right )^{16}}{12 a x^{12}}+\frac {2 b \left (a+b \sqrt {x}\right )^{16}}{69 a^2 x^{23/2}}-\frac {7 b^2 \left (a+b \sqrt {x}\right )^{16}}{759 a^3 x^{11}}+\frac {2 b^3 \left (a+b \sqrt {x}\right )^{16}}{759 a^4 x^{21/2}}-\frac {b^4 \left (a+b \sqrt {x}\right )^{16}}{1518 a^5 x^{10}}-\frac {\left (2 b^5\right ) \operatorname {Subst}\left (\int \frac {(a+b x)^{15}}{x^{20}} \, dx,x,\sqrt {x}\right )}{759 a^5}\\ &=-\frac {\left (a+b \sqrt {x}\right )^{16}}{12 a x^{12}}+\frac {2 b \left (a+b \sqrt {x}\right )^{16}}{69 a^2 x^{23/2}}-\frac {7 b^2 \left (a+b \sqrt {x}\right )^{16}}{759 a^3 x^{11}}+\frac {2 b^3 \left (a+b \sqrt {x}\right )^{16}}{759 a^4 x^{21/2}}-\frac {b^4 \left (a+b \sqrt {x}\right )^{16}}{1518 a^5 x^{10}}+\frac {2 b^5 \left (a+b \sqrt {x}\right )^{16}}{14421 a^6 x^{19/2}}+\frac {\left (2 b^6\right ) \operatorname {Subst}\left (\int \frac {(a+b x)^{15}}{x^{19}} \, dx,x,\sqrt {x}\right )}{4807 a^6}\\ &=-\frac {\left (a+b \sqrt {x}\right )^{16}}{12 a x^{12}}+\frac {2 b \left (a+b \sqrt {x}\right )^{16}}{69 a^2 x^{23/2}}-\frac {7 b^2 \left (a+b \sqrt {x}\right )^{16}}{759 a^3 x^{11}}+\frac {2 b^3 \left (a+b \sqrt {x}\right )^{16}}{759 a^4 x^{21/2}}-\frac {b^4 \left (a+b \sqrt {x}\right )^{16}}{1518 a^5 x^{10}}+\frac {2 b^5 \left (a+b \sqrt {x}\right )^{16}}{14421 a^6 x^{19/2}}-\frac {b^6 \left (a+b \sqrt {x}\right )^{16}}{43263 a^7 x^9}-\frac {\left (2 b^7\right ) \operatorname {Subst}\left (\int \frac {(a+b x)^{15}}{x^{18}} \, dx,x,\sqrt {x}\right )}{43263 a^7}\\ &=-\frac {\left (a+b \sqrt {x}\right )^{16}}{12 a x^{12}}+\frac {2 b \left (a+b \sqrt {x}\right )^{16}}{69 a^2 x^{23/2}}-\frac {7 b^2 \left (a+b \sqrt {x}\right )^{16}}{759 a^3 x^{11}}+\frac {2 b^3 \left (a+b \sqrt {x}\right )^{16}}{759 a^4 x^{21/2}}-\frac {b^4 \left (a+b \sqrt {x}\right )^{16}}{1518 a^5 x^{10}}+\frac {2 b^5 \left (a+b \sqrt {x}\right )^{16}}{14421 a^6 x^{19/2}}-\frac {b^6 \left (a+b \sqrt {x}\right )^{16}}{43263 a^7 x^9}+\frac {2 b^7 \left (a+b \sqrt {x}\right )^{16}}{735471 a^8 x^{17/2}}+\frac {\left (2 b^8\right ) \operatorname {Subst}\left (\int \frac {(a+b x)^{15}}{x^{17}} \, dx,x,\sqrt {x}\right )}{735471 a^8}\\ &=-\frac {\left (a+b \sqrt {x}\right )^{16}}{12 a x^{12}}+\frac {2 b \left (a+b \sqrt {x}\right )^{16}}{69 a^2 x^{23/2}}-\frac {7 b^2 \left (a+b \sqrt {x}\right )^{16}}{759 a^3 x^{11}}+\frac {2 b^3 \left (a+b \sqrt {x}\right )^{16}}{759 a^4 x^{21/2}}-\frac {b^4 \left (a+b \sqrt {x}\right )^{16}}{1518 a^5 x^{10}}+\frac {2 b^5 \left (a+b \sqrt {x}\right )^{16}}{14421 a^6 x^{19/2}}-\frac {b^6 \left (a+b \sqrt {x}\right )^{16}}{43263 a^7 x^9}+\frac {2 b^7 \left (a+b \sqrt {x}\right )^{16}}{735471 a^8 x^{17/2}}-\frac {b^8 \left (a+b \sqrt {x}\right )^{16}}{5883768 a^9 x^8}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 209, normalized size = 0.95 \[ -\frac {a^{15}}{12 x^{12}}-\frac {30 a^{14} b}{23 x^{23/2}}-\frac {105 a^{13} b^2}{11 x^{11}}-\frac {130 a^{12} b^3}{3 x^{21/2}}-\frac {273 a^{11} b^4}{2 x^{10}}-\frac {6006 a^{10} b^5}{19 x^{19/2}}-\frac {5005 a^9 b^6}{9 x^9}-\frac {12870 a^8 b^7}{17 x^{17/2}}-\frac {6435 a^7 b^8}{8 x^8}-\frac {2002 a^6 b^9}{3 x^{15/2}}-\frac {429 a^5 b^{10}}{x^7}-\frac {210 a^4 b^{11}}{x^{13/2}}-\frac {455 a^3 b^{12}}{6 x^6}-\frac {210 a^2 b^{13}}{11 x^{11/2}}-\frac {3 a b^{14}}{x^5}-\frac {2 b^{15}}{9 x^{9/2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.04, size = 168, normalized size = 0.76 \[ -\frac {17651304 \, a b^{14} x^{7} + 446185740 \, a^{3} b^{12} x^{6} + 2524136472 \, a^{5} b^{10} x^{5} + 4732755885 \, a^{7} b^{8} x^{4} + 3272028760 \, a^{9} b^{6} x^{3} + 803134332 \, a^{11} b^{4} x^{2} + 56163240 \, a^{13} b^{2} x + 490314 \, a^{15} + 16 \, {\left (81719 \, b^{15} x^{7} + 7020405 \, a^{2} b^{13} x^{6} + 77224455 \, a^{4} b^{11} x^{5} + 245402157 \, a^{6} b^{9} x^{4} + 278397405 \, a^{8} b^{7} x^{3} + 116243127 \, a^{10} b^{5} x^{2} + 15935205 \, a^{12} b^{3} x + 479655 \, a^{14} b\right )} \sqrt {x}}{5883768 \, x^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 167, normalized size = 0.76 \[ -\frac {1307504 \, b^{15} x^{\frac {15}{2}} + 17651304 \, a b^{14} x^{7} + 112326480 \, a^{2} b^{13} x^{\frac {13}{2}} + 446185740 \, a^{3} b^{12} x^{6} + 1235591280 \, a^{4} b^{11} x^{\frac {11}{2}} + 2524136472 \, a^{5} b^{10} x^{5} + 3926434512 \, a^{6} b^{9} x^{\frac {9}{2}} + 4732755885 \, a^{7} b^{8} x^{4} + 4454358480 \, a^{8} b^{7} x^{\frac {7}{2}} + 3272028760 \, a^{9} b^{6} x^{3} + 1859890032 \, a^{10} b^{5} x^{\frac {5}{2}} + 803134332 \, a^{11} b^{4} x^{2} + 254963280 \, a^{12} b^{3} x^{\frac {3}{2}} + 56163240 \, a^{13} b^{2} x + 7674480 \, a^{14} b \sqrt {x} + 490314 \, a^{15}}{5883768 \, x^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 168, normalized size = 0.76 \[ -\frac {2 b^{15}}{9 x^{\frac {9}{2}}}-\frac {3 a \,b^{14}}{x^{5}}-\frac {210 a^{2} b^{13}}{11 x^{\frac {11}{2}}}-\frac {455 a^{3} b^{12}}{6 x^{6}}-\frac {210 a^{4} b^{11}}{x^{\frac {13}{2}}}-\frac {429 a^{5} b^{10}}{x^{7}}-\frac {2002 a^{6} b^{9}}{3 x^{\frac {15}{2}}}-\frac {6435 a^{7} b^{8}}{8 x^{8}}-\frac {12870 a^{8} b^{7}}{17 x^{\frac {17}{2}}}-\frac {5005 a^{9} b^{6}}{9 x^{9}}-\frac {6006 a^{10} b^{5}}{19 x^{\frac {19}{2}}}-\frac {273 a^{11} b^{4}}{2 x^{10}}-\frac {130 a^{12} b^{3}}{3 x^{\frac {21}{2}}}-\frac {105 a^{13} b^{2}}{11 x^{11}}-\frac {30 a^{14} b}{23 x^{\frac {23}{2}}}-\frac {a^{15}}{12 x^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.83, size = 167, normalized size = 0.76 \[ -\frac {1307504 \, b^{15} x^{\frac {15}{2}} + 17651304 \, a b^{14} x^{7} + 112326480 \, a^{2} b^{13} x^{\frac {13}{2}} + 446185740 \, a^{3} b^{12} x^{6} + 1235591280 \, a^{4} b^{11} x^{\frac {11}{2}} + 2524136472 \, a^{5} b^{10} x^{5} + 3926434512 \, a^{6} b^{9} x^{\frac {9}{2}} + 4732755885 \, a^{7} b^{8} x^{4} + 4454358480 \, a^{8} b^{7} x^{\frac {7}{2}} + 3272028760 \, a^{9} b^{6} x^{3} + 1859890032 \, a^{10} b^{5} x^{\frac {5}{2}} + 803134332 \, a^{11} b^{4} x^{2} + 254963280 \, a^{12} b^{3} x^{\frac {3}{2}} + 56163240 \, a^{13} b^{2} x + 7674480 \, a^{14} b \sqrt {x} + 490314 \, a^{15}}{5883768 \, x^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.27, size = 167, normalized size = 0.76 \[ -\frac {\frac {a^{15}}{12}+\frac {2\,b^{15}\,x^{15/2}}{9}+\frac {105\,a^{13}\,b^2\,x}{11}+\frac {30\,a^{14}\,b\,\sqrt {x}}{23}+3\,a\,b^{14}\,x^7+\frac {273\,a^{11}\,b^4\,x^2}{2}+\frac {5005\,a^9\,b^6\,x^3}{9}+\frac {6435\,a^7\,b^8\,x^4}{8}+429\,a^5\,b^{10}\,x^5+\frac {130\,a^{12}\,b^3\,x^{3/2}}{3}+\frac {455\,a^3\,b^{12}\,x^6}{6}+\frac {6006\,a^{10}\,b^5\,x^{5/2}}{19}+\frac {12870\,a^8\,b^7\,x^{7/2}}{17}+\frac {2002\,a^6\,b^9\,x^{9/2}}{3}+210\,a^4\,b^{11}\,x^{11/2}+\frac {210\,a^2\,b^{13}\,x^{13/2}}{11}}{x^{12}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 21.12, size = 214, normalized size = 0.97 \[ - \frac {a^{15}}{12 x^{12}} - \frac {30 a^{14} b}{23 x^{\frac {23}{2}}} - \frac {105 a^{13} b^{2}}{11 x^{11}} - \frac {130 a^{12} b^{3}}{3 x^{\frac {21}{2}}} - \frac {273 a^{11} b^{4}}{2 x^{10}} - \frac {6006 a^{10} b^{5}}{19 x^{\frac {19}{2}}} - \frac {5005 a^{9} b^{6}}{9 x^{9}} - \frac {12870 a^{8} b^{7}}{17 x^{\frac {17}{2}}} - \frac {6435 a^{7} b^{8}}{8 x^{8}} - \frac {2002 a^{6} b^{9}}{3 x^{\frac {15}{2}}} - \frac {429 a^{5} b^{10}}{x^{7}} - \frac {210 a^{4} b^{11}}{x^{\frac {13}{2}}} - \frac {455 a^{3} b^{12}}{6 x^{6}} - \frac {210 a^{2} b^{13}}{11 x^{\frac {11}{2}}} - \frac {3 a b^{14}}{x^{5}} - \frac {2 b^{15}}{9 x^{\frac {9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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