Optimal. Leaf size=308 \[ -\frac {3 \log \left (-\sqrt {2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt {x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{32 \sqrt {2} (-a)^{5/8} c^{11/8}}+\frac {3 \log \left (\sqrt {2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt {x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{32 \sqrt {2} (-a)^{5/8} c^{11/8}}+\frac {3 \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 \sqrt {2} (-a)^{5/8} c^{11/8}}-\frac {3 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}+1\right )}{16 \sqrt {2} (-a)^{5/8} c^{11/8}}+\frac {3 \tan ^{-1}\left (\frac {\sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{5/8} c^{11/8}}-\frac {3 \tanh ^{-1}\left (\frac {\sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{5/8} c^{11/8}}-\frac {x^{3/2}}{4 c \left (a+c x^4\right )} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.25, antiderivative size = 308, normalized size of antiderivative = 1.00, number of steps used = 15, number of rules used = 12, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.800, Rules used = {288, 329, 300, 297, 1162, 617, 204, 1165, 628, 298, 205, 208} \[ -\frac {3 \log \left (-\sqrt {2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt {x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{32 \sqrt {2} (-a)^{5/8} c^{11/8}}+\frac {3 \log \left (\sqrt {2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt {x}+\sqrt [4]{-a}+\sqrt [4]{c} x\right )}{32 \sqrt {2} (-a)^{5/8} c^{11/8}}+\frac {3 \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 \sqrt {2} (-a)^{5/8} c^{11/8}}-\frac {3 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}+1\right )}{16 \sqrt {2} (-a)^{5/8} c^{11/8}}+\frac {3 \tan ^{-1}\left (\frac {\sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{5/8} c^{11/8}}-\frac {3 \tanh ^{-1}\left (\frac {\sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{5/8} c^{11/8}}-\frac {x^{3/2}}{4 c \left (a+c x^4\right )} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 204
Rule 205
Rule 208
Rule 288
Rule 297
Rule 298
Rule 300
Rule 329
Rule 617
Rule 628
Rule 1162
Rule 1165
Rubi steps
\begin {align*} \int \frac {x^{9/2}}{\left (a+c x^4\right )^2} \, dx &=-\frac {x^{3/2}}{4 c \left (a+c x^4\right )}+\frac {3 \int \frac {\sqrt {x}}{a+c x^4} \, dx}{8 c}\\ &=-\frac {x^{3/2}}{4 c \left (a+c x^4\right )}+\frac {3 \operatorname {Subst}\left (\int \frac {x^2}{a+c x^8} \, dx,x,\sqrt {x}\right )}{4 c}\\ &=-\frac {x^{3/2}}{4 c \left (a+c x^4\right )}-\frac {3 \operatorname {Subst}\left (\int \frac {x^2}{\sqrt {-a}-\sqrt {c} x^4} \, dx,x,\sqrt {x}\right )}{8 \sqrt {-a} c}-\frac {3 \operatorname {Subst}\left (\int \frac {x^2}{\sqrt {-a}+\sqrt {c} x^4} \, dx,x,\sqrt {x}\right )}{8 \sqrt {-a} c}\\ &=-\frac {x^{3/2}}{4 c \left (a+c x^4\right )}-\frac {3 \operatorname {Subst}\left (\int \frac {1}{\sqrt [4]{-a}-\sqrt [4]{c} x^2} \, dx,x,\sqrt {x}\right )}{16 \sqrt {-a} c^{5/4}}+\frac {3 \operatorname {Subst}\left (\int \frac {1}{\sqrt [4]{-a}+\sqrt [4]{c} x^2} \, dx,x,\sqrt {x}\right )}{16 \sqrt {-a} c^{5/4}}+\frac {3 \operatorname {Subst}\left (\int \frac {\sqrt [4]{-a}-\sqrt [4]{c} x^2}{\sqrt {-a}+\sqrt {c} x^4} \, dx,x,\sqrt {x}\right )}{16 \sqrt {-a} c^{5/4}}-\frac {3 \operatorname {Subst}\left (\int \frac {\sqrt [4]{-a}+\sqrt [4]{c} x^2}{\sqrt {-a}+\sqrt {c} x^4} \, dx,x,\sqrt {x}\right )}{16 \sqrt {-a} c^{5/4}}\\ &=-\frac {x^{3/2}}{4 c \left (a+c x^4\right )}+\frac {3 \tan ^{-1}\left (\frac {\sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{5/8} c^{11/8}}-\frac {3 \tanh ^{-1}\left (\frac {\sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{5/8} c^{11/8}}-\frac {3 \operatorname {Subst}\left (\int \frac {1}{\frac {\sqrt [4]{-a}}{\sqrt [4]{c}}-\frac {\sqrt {2} \sqrt [8]{-a} x}{\sqrt [8]{c}}+x^2} \, dx,x,\sqrt {x}\right )}{32 \sqrt {-a} c^{3/2}}-\frac {3 \operatorname {Subst}\left (\int \frac {1}{\frac {\sqrt [4]{-a}}{\sqrt [4]{c}}+\frac {\sqrt {2} \sqrt [8]{-a} x}{\sqrt [8]{c}}+x^2} \, dx,x,\sqrt {x}\right )}{32 \sqrt {-a} c^{3/2}}-\frac {3 \operatorname {Subst}\left (\int \frac {\frac {\sqrt {2} \sqrt [8]{-a}}{\sqrt [8]{c}}+2 x}{-\frac {\sqrt [4]{-a}}{\sqrt [4]{c}}-\frac {\sqrt {2} \sqrt [8]{-a} x}{\sqrt [8]{c}}-x^2} \, dx,x,\sqrt {x}\right )}{32 \sqrt {2} (-a)^{5/8} c^{11/8}}-\frac {3 \operatorname {Subst}\left (\int \frac {\frac {\sqrt {2} \sqrt [8]{-a}}{\sqrt [8]{c}}-2 x}{-\frac {\sqrt [4]{-a}}{\sqrt [4]{c}}+\frac {\sqrt {2} \sqrt [8]{-a} x}{\sqrt [8]{c}}-x^2} \, dx,x,\sqrt {x}\right )}{32 \sqrt {2} (-a)^{5/8} c^{11/8}}\\ &=-\frac {x^{3/2}}{4 c \left (a+c x^4\right )}+\frac {3 \tan ^{-1}\left (\frac {\sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{5/8} c^{11/8}}-\frac {3 \tanh ^{-1}\left (\frac {\sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{5/8} c^{11/8}}-\frac {3 \log \left (\sqrt [4]{-a}-\sqrt {2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt {x}+\sqrt [4]{c} x\right )}{32 \sqrt {2} (-a)^{5/8} c^{11/8}}+\frac {3 \log \left (\sqrt [4]{-a}+\sqrt {2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt {x}+\sqrt [4]{c} x\right )}{32 \sqrt {2} (-a)^{5/8} c^{11/8}}-\frac {3 \operatorname {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {\sqrt {2} \sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 \sqrt {2} (-a)^{5/8} c^{11/8}}+\frac {3 \operatorname {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {\sqrt {2} \sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 \sqrt {2} (-a)^{5/8} c^{11/8}}\\ &=-\frac {x^{3/2}}{4 c \left (a+c x^4\right )}+\frac {3 \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 \sqrt {2} (-a)^{5/8} c^{11/8}}-\frac {3 \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 \sqrt {2} (-a)^{5/8} c^{11/8}}+\frac {3 \tan ^{-1}\left (\frac {\sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{5/8} c^{11/8}}-\frac {3 \tanh ^{-1}\left (\frac {\sqrt [8]{c} \sqrt {x}}{\sqrt [8]{-a}}\right )}{16 (-a)^{5/8} c^{11/8}}-\frac {3 \log \left (\sqrt [4]{-a}-\sqrt {2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt {x}+\sqrt [4]{c} x\right )}{32 \sqrt {2} (-a)^{5/8} c^{11/8}}+\frac {3 \log \left (\sqrt [4]{-a}+\sqrt {2} \sqrt [8]{-a} \sqrt [8]{c} \sqrt {x}+\sqrt [4]{c} x\right )}{32 \sqrt {2} (-a)^{5/8} c^{11/8}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.01, size = 54, normalized size = 0.18 \[ \frac {2 x^{3/2} \, _2F_1\left (\frac {3}{8},2;\frac {11}{8};-\frac {c x^4}{a}\right )}{5 a c}-\frac {2 x^{3/2}}{5 c \left (a+c x^4\right )} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [B] time = 0.78, size = 570, normalized size = 1.85 \[ -\frac {12 \, \sqrt {2} {\left (c^{2} x^{4} + a c\right )} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {1}{8}} \arctan \left (\sqrt {2} \sqrt {a^{4} c^{8} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {3}{4}} + \sqrt {2} a^{2} c^{4} \sqrt {x} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {3}{8}} + x} a^{3} c^{7} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {5}{8}} - \sqrt {2} a^{3} c^{7} \sqrt {x} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {5}{8}} + 1\right ) + 12 \, \sqrt {2} {\left (c^{2} x^{4} + a c\right )} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {1}{8}} \arctan \left (\sqrt {2} \sqrt {a^{4} c^{8} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {3}{4}} - \sqrt {2} a^{2} c^{4} \sqrt {x} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {3}{8}} + x} a^{3} c^{7} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {5}{8}} - \sqrt {2} a^{3} c^{7} \sqrt {x} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {5}{8}} - 1\right ) - 3 \, \sqrt {2} {\left (c^{2} x^{4} + a c\right )} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {1}{8}} \log \left (a^{4} c^{8} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {3}{4}} + \sqrt {2} a^{2} c^{4} \sqrt {x} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {3}{8}} + x\right ) + 3 \, \sqrt {2} {\left (c^{2} x^{4} + a c\right )} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {1}{8}} \log \left (a^{4} c^{8} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {3}{4}} - \sqrt {2} a^{2} c^{4} \sqrt {x} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {3}{8}} + x\right ) - 24 \, {\left (c^{2} x^{4} + a c\right )} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {1}{8}} \arctan \left (\sqrt {a^{4} c^{8} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {3}{4}} + x} a^{3} c^{7} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {5}{8}} - a^{3} c^{7} \sqrt {x} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {5}{8}}\right ) + 6 \, {\left (c^{2} x^{4} + a c\right )} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {1}{8}} \log \left (a^{2} c^{4} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {3}{8}} + \sqrt {x}\right ) - 6 \, {\left (c^{2} x^{4} + a c\right )} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {1}{8}} \log \left (-a^{2} c^{4} \left (-\frac {1}{a^{5} c^{11}}\right )^{\frac {3}{8}} + \sqrt {x}\right ) + 16 \, x^{\frac {3}{2}}}{64 \, {\left (c^{2} x^{4} + a c\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [B] time = 0.73, size = 486, normalized size = 1.58 \[ -\frac {x^{\frac {3}{2}}}{4 \, {\left (c x^{4} + a\right )} c} - \frac {3 \, \left (\frac {a}{c}\right )^{\frac {3}{8}} \arctan \left (\frac {\sqrt {-\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}} + 2 \, \sqrt {x}}{\sqrt {\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}}}\right )}{16 \, a c \sqrt {2 \, \sqrt {2} + 4}} - \frac {3 \, \left (\frac {a}{c}\right )^{\frac {3}{8}} \arctan \left (-\frac {\sqrt {-\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}} - 2 \, \sqrt {x}}{\sqrt {\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}}}\right )}{16 \, a c \sqrt {2 \, \sqrt {2} + 4}} + \frac {3 \, \left (\frac {a}{c}\right )^{\frac {3}{8}} \arctan \left (\frac {\sqrt {\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}} + 2 \, \sqrt {x}}{\sqrt {-\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}}}\right )}{16 \, a c \sqrt {-2 \, \sqrt {2} + 4}} + \frac {3 \, \left (\frac {a}{c}\right )^{\frac {3}{8}} \arctan \left (-\frac {\sqrt {\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}} - 2 \, \sqrt {x}}{\sqrt {-\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}}}\right )}{16 \, a c \sqrt {-2 \, \sqrt {2} + 4}} + \frac {3 \, \left (\frac {a}{c}\right )^{\frac {3}{8}} \log \left (\sqrt {x} \sqrt {\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}} + x + \left (\frac {a}{c}\right )^{\frac {1}{4}}\right )}{32 \, a c \sqrt {2 \, \sqrt {2} + 4}} - \frac {3 \, \left (\frac {a}{c}\right )^{\frac {3}{8}} \log \left (-\sqrt {x} \sqrt {\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}} + x + \left (\frac {a}{c}\right )^{\frac {1}{4}}\right )}{32 \, a c \sqrt {2 \, \sqrt {2} + 4}} - \frac {3 \, \left (\frac {a}{c}\right )^{\frac {3}{8}} \log \left (\sqrt {x} \sqrt {-\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}} + x + \left (\frac {a}{c}\right )^{\frac {1}{4}}\right )}{32 \, a c \sqrt {-2 \, \sqrt {2} + 4}} + \frac {3 \, \left (\frac {a}{c}\right )^{\frac {3}{8}} \log \left (-\sqrt {x} \sqrt {-\sqrt {2} + 2} \left (\frac {a}{c}\right )^{\frac {1}{8}} + x + \left (\frac {a}{c}\right )^{\frac {1}{4}}\right )}{32 \, a c \sqrt {-2 \, \sqrt {2} + 4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [C] time = 0.02, size = 47, normalized size = 0.15 \[ -\frac {x^{\frac {3}{2}}}{4 \left (c \,x^{4}+a \right ) c}+\frac {3 \ln \left (-\RootOf \left (c \,\textit {\_Z}^{8}+a \right )+\sqrt {x}\right )}{32 c^{2} \RootOf \left (c \,\textit {\_Z}^{8}+a \right )^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ -\frac {x^{\frac {3}{2}}}{4 \, {\left (c^{2} x^{4} + a c\right )}} + 3 \, \int \frac {\sqrt {x}}{8 \, {\left (c^{2} x^{4} + a c\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.06, size = 135, normalized size = 0.44 \[ \frac {3\,\mathrm {atan}\left (\frac {c^{1/8}\,\sqrt {x}}{{\left (-a\right )}^{1/8}}\right )}{16\,{\left (-a\right )}^{5/8}\,c^{11/8}}-\frac {x^{3/2}}{4\,c\,\left (c\,x^4+a\right )}+\frac {\mathrm {atan}\left (\frac {c^{1/8}\,\sqrt {x}\,1{}\mathrm {i}}{{\left (-a\right )}^{1/8}}\right )\,3{}\mathrm {i}}{16\,{\left (-a\right )}^{5/8}\,c^{11/8}}+\frac {\sqrt {2}\,\mathrm {atan}\left (\frac {\sqrt {2}\,c^{1/8}\,\sqrt {x}\,\left (\frac {1}{2}-\frac {1}{2}{}\mathrm {i}\right )}{{\left (-a\right )}^{1/8}}\right )\,\left (-\frac {3}{32}+\frac {3}{32}{}\mathrm {i}\right )}{{\left (-a\right )}^{5/8}\,c^{11/8}}+\frac {\sqrt {2}\,\mathrm {atan}\left (\frac {\sqrt {2}\,c^{1/8}\,\sqrt {x}\,\left (\frac {1}{2}+\frac {1}{2}{}\mathrm {i}\right )}{{\left (-a\right )}^{1/8}}\right )\,\left (-\frac {3}{32}-\frac {3}{32}{}\mathrm {i}\right )}{{\left (-a\right )}^{5/8}\,c^{11/8}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________