Optimal. Leaf size=155 \[ \frac {a^9}{2 b^{10} \left (a+b \sqrt {x}\right )^4}-\frac {6 a^8}{b^{10} \left (a+b \sqrt {x}\right )^3}+\frac {36 a^7}{b^{10} \left (a+b \sqrt {x}\right )^2}-\frac {168 a^6}{b^{10} \left (a+b \sqrt {x}\right )}-\frac {252 a^5 \log \left (a+b \sqrt {x}\right )}{b^{10}}+\frac {140 a^4 \sqrt {x}}{b^9}-\frac {35 a^3 x}{b^8}+\frac {10 a^2 x^{3/2}}{b^7}-\frac {5 a x^2}{2 b^6}+\frac {2 x^{5/2}}{5 b^5} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.14, antiderivative size = 155, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {266, 43} \[ \frac {10 a^2 x^{3/2}}{b^7}+\frac {a^9}{2 b^{10} \left (a+b \sqrt {x}\right )^4}-\frac {6 a^8}{b^{10} \left (a+b \sqrt {x}\right )^3}+\frac {36 a^7}{b^{10} \left (a+b \sqrt {x}\right )^2}-\frac {168 a^6}{b^{10} \left (a+b \sqrt {x}\right )}+\frac {140 a^4 \sqrt {x}}{b^9}-\frac {35 a^3 x}{b^8}-\frac {252 a^5 \log \left (a+b \sqrt {x}\right )}{b^{10}}-\frac {5 a x^2}{2 b^6}+\frac {2 x^{5/2}}{5 b^5} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 43
Rule 266
Rubi steps
\begin {align*} \int \frac {x^4}{\left (a+b \sqrt {x}\right )^5} \, dx &=2 \operatorname {Subst}\left (\int \frac {x^9}{(a+b x)^5} \, dx,x,\sqrt {x}\right )\\ &=2 \operatorname {Subst}\left (\int \left (\frac {70 a^4}{b^9}-\frac {35 a^3 x}{b^8}+\frac {15 a^2 x^2}{b^7}-\frac {5 a x^3}{b^6}+\frac {x^4}{b^5}-\frac {a^9}{b^9 (a+b x)^5}+\frac {9 a^8}{b^9 (a+b x)^4}-\frac {36 a^7}{b^9 (a+b x)^3}+\frac {84 a^6}{b^9 (a+b x)^2}-\frac {126 a^5}{b^9 (a+b x)}\right ) \, dx,x,\sqrt {x}\right )\\ &=\frac {a^9}{2 b^{10} \left (a+b \sqrt {x}\right )^4}-\frac {6 a^8}{b^{10} \left (a+b \sqrt {x}\right )^3}+\frac {36 a^7}{b^{10} \left (a+b \sqrt {x}\right )^2}-\frac {168 a^6}{b^{10} \left (a+b \sqrt {x}\right )}+\frac {140 a^4 \sqrt {x}}{b^9}-\frac {35 a^3 x}{b^8}+\frac {10 a^2 x^{3/2}}{b^7}-\frac {5 a x^2}{2 b^6}+\frac {2 x^{5/2}}{5 b^5}-\frac {252 a^5 \log \left (a+b \sqrt {x}\right )}{b^{10}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.19, size = 150, normalized size = 0.97 \[ \frac {-1375 a^9-2980 a^8 b \sqrt {x}+570 a^7 b^2 x+5420 a^6 b^3 x^{3/2}+3875 a^5 b^4 x^2-2520 a^5 \left (a+b \sqrt {x}\right )^4 \log \left (a+b \sqrt {x}\right )+504 a^4 b^5 x^{5/2}-84 a^3 b^6 x^3+24 a^2 b^7 x^{7/2}-9 a b^8 x^4+4 b^9 x^{9/2}}{10 b^{10} \left (a+b \sqrt {x}\right )^4} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 1.10, size = 245, normalized size = 1.58 \[ -\frac {25 \, a b^{12} x^{6} + 250 \, a^{3} b^{10} x^{5} - 1250 \, a^{5} b^{8} x^{4} - 40 \, a^{7} b^{6} x^{3} + 3840 \, a^{9} b^{4} x^{2} - 4240 \, a^{11} b^{2} x + 1375 \, a^{13} + 2520 \, {\left (a^{5} b^{8} x^{4} - 4 \, a^{7} b^{6} x^{3} + 6 \, a^{9} b^{4} x^{2} - 4 \, a^{11} b^{2} x + a^{13}\right )} \log \left (b \sqrt {x} + a\right ) - 4 \, {\left (b^{13} x^{6} + 21 \, a^{2} b^{11} x^{5} + 256 \, a^{4} b^{9} x^{4} - 1674 \, a^{6} b^{7} x^{3} + 3066 \, a^{8} b^{5} x^{2} - 2310 \, a^{10} b^{3} x + 630 \, a^{12} b\right )} \sqrt {x}}{10 \, {\left (b^{18} x^{4} - 4 \, a^{2} b^{16} x^{3} + 6 \, a^{4} b^{14} x^{2} - 4 \, a^{6} b^{12} x + a^{8} b^{10}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.19, size = 121, normalized size = 0.78 \[ -\frac {252 \, a^{5} \log \left ({\left | b \sqrt {x} + a \right |}\right )}{b^{10}} - \frac {336 \, a^{6} b^{3} x^{\frac {3}{2}} + 936 \, a^{7} b^{2} x + 876 \, a^{8} b \sqrt {x} + 275 \, a^{9}}{2 \, {\left (b \sqrt {x} + a\right )}^{4} b^{10}} + \frac {4 \, b^{20} x^{\frac {5}{2}} - 25 \, a b^{19} x^{2} + 100 \, a^{2} b^{18} x^{\frac {3}{2}} - 350 \, a^{3} b^{17} x + 1400 \, a^{4} b^{16} \sqrt {x}}{10 \, b^{25}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.01, size = 134, normalized size = 0.86 \[ \frac {a^{9}}{2 \left (b \sqrt {x}+a \right )^{4} b^{10}}-\frac {6 a^{8}}{\left (b \sqrt {x}+a \right )^{3} b^{10}}+\frac {2 x^{\frac {5}{2}}}{5 b^{5}}+\frac {36 a^{7}}{\left (b \sqrt {x}+a \right )^{2} b^{10}}-\frac {5 a \,x^{2}}{2 b^{6}}+\frac {10 a^{2} x^{\frac {3}{2}}}{b^{7}}-\frac {168 a^{6}}{\left (b \sqrt {x}+a \right ) b^{10}}-\frac {252 a^{5} \ln \left (b \sqrt {x}+a \right )}{b^{10}}-\frac {35 a^{3} x}{b^{8}}+\frac {140 a^{4} \sqrt {x}}{b^{9}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.85, size = 163, normalized size = 1.05 \[ -\frac {252 \, a^{5} \log \left (b \sqrt {x} + a\right )}{b^{10}} + \frac {2 \, {\left (b \sqrt {x} + a\right )}^{5}}{5 \, b^{10}} - \frac {9 \, {\left (b \sqrt {x} + a\right )}^{4} a}{2 \, b^{10}} + \frac {24 \, {\left (b \sqrt {x} + a\right )}^{3} a^{2}}{b^{10}} - \frac {84 \, {\left (b \sqrt {x} + a\right )}^{2} a^{3}}{b^{10}} + \frac {252 \, {\left (b \sqrt {x} + a\right )} a^{4}}{b^{10}} - \frac {168 \, a^{6}}{{\left (b \sqrt {x} + a\right )} b^{10}} + \frac {36 \, a^{7}}{{\left (b \sqrt {x} + a\right )}^{2} b^{10}} - \frac {6 \, a^{8}}{{\left (b \sqrt {x} + a\right )}^{3} b^{10}} + \frac {a^{9}}{2 \, {\left (b \sqrt {x} + a\right )}^{4} b^{10}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.06, size = 148, normalized size = 0.95 \[ \frac {2\,x^{5/2}}{5\,b^5}-\frac {\frac {275\,a^9}{2\,b}+438\,a^8\,\sqrt {x}+168\,a^6\,b^2\,x^{3/2}+468\,a^7\,b\,x}{a^4\,b^9+b^{13}\,x^2+6\,a^2\,b^{11}\,x+4\,a\,b^{12}\,x^{3/2}+4\,a^3\,b^{10}\,\sqrt {x}}-\frac {5\,a\,x^2}{2\,b^6}-\frac {35\,a^3\,x}{b^8}-\frac {252\,a^5\,\ln \left (a+b\,\sqrt {x}\right )}{b^{10}}+\frac {10\,a^2\,x^{3/2}}{b^7}+\frac {140\,a^4\,\sqrt {x}}{b^9} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 5.95, size = 949, normalized size = 6.12 \[ \begin {cases} - \frac {2520 a^{9} \log {\left (\frac {a}{b} + \sqrt {x} \right )}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} - \frac {5250 a^{9}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} - \frac {10080 a^{8} b \sqrt {x} \log {\left (\frac {a}{b} + \sqrt {x} \right )}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} - \frac {18480 a^{8} b \sqrt {x}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} - \frac {15120 a^{7} b^{2} x \log {\left (\frac {a}{b} + \sqrt {x} \right )}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} - \frac {22680 a^{7} b^{2} x}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} - \frac {10080 a^{6} b^{3} x^{\frac {3}{2}} \log {\left (\frac {a}{b} + \sqrt {x} \right )}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} - \frac {10080 a^{6} b^{3} x^{\frac {3}{2}}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} - \frac {2520 a^{5} b^{4} x^{2} \log {\left (\frac {a}{b} + \sqrt {x} \right )}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} + \frac {504 a^{4} b^{5} x^{\frac {5}{2}}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} - \frac {84 a^{3} b^{6} x^{3}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} + \frac {24 a^{2} b^{7} x^{\frac {7}{2}}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} - \frac {9 a b^{8} x^{4}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} + \frac {4 b^{9} x^{\frac {9}{2}}}{10 a^{4} b^{10} + 40 a^{3} b^{11} \sqrt {x} + 60 a^{2} b^{12} x + 40 a b^{13} x^{\frac {3}{2}} + 10 b^{14} x^{2}} & \text {for}\: b \neq 0 \\\frac {x^{5}}{5 a^{5}} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________