Optimal. Leaf size=209 \[ \frac {c \left (d-e x^2\right )}{4 a \left (c d^2+a e^2\right ) \left (a+c x^4\right )}-\frac {\sqrt {c} e^3 \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 \sqrt {a} \left (c d^2+a e^2\right )^2}-\frac {\sqrt {c} e \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{4 a^{3/2} \left (c d^2+a e^2\right )}+\frac {\log (x)}{a^2 d}-\frac {e^4 \log \left (d+e x^2\right )}{2 d \left (c d^2+a e^2\right )^2}-\frac {c d \left (c d^2+2 a e^2\right ) \log \left (a+c x^4\right )}{4 a^2 \left (c d^2+a e^2\right )^2} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.16, antiderivative size = 209, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 6, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {1266, 908, 653,
211, 649, 266} \begin {gather*} -\frac {\sqrt {c} e \text {ArcTan}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{4 a^{3/2} \left (a e^2+c d^2\right )}-\frac {c d \left (2 a e^2+c d^2\right ) \log \left (a+c x^4\right )}{4 a^2 \left (a e^2+c d^2\right )^2}+\frac {\log (x)}{a^2 d}-\frac {\sqrt {c} e^3 \text {ArcTan}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 \sqrt {a} \left (a e^2+c d^2\right )^2}+\frac {c \left (d-e x^2\right )}{4 a \left (a+c x^4\right ) \left (a e^2+c d^2\right )}-\frac {e^4 \log \left (d+e x^2\right )}{2 d \left (a e^2+c d^2\right )^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 211
Rule 266
Rule 649
Rule 653
Rule 908
Rule 1266
Rubi steps
\begin {align*} \int \frac {1}{x \left (d+e x^2\right ) \left (a+c x^4\right )^2} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {1}{x (d+e x) \left (a+c x^2\right )^2} \, dx,x,x^2\right )\\ &=\frac {1}{2} \text {Subst}\left (\int \left (\frac {1}{a^2 d x}-\frac {e^5}{d \left (c d^2+a e^2\right )^2 (d+e x)}-\frac {c (a e+c d x)}{a \left (c d^2+a e^2\right ) \left (a+c x^2\right )^2}+\frac {c \left (-a^2 e^3-c d \left (c d^2+2 a e^2\right ) x\right )}{a^2 \left (c d^2+a e^2\right )^2 \left (a+c x^2\right )}\right ) \, dx,x,x^2\right )\\ &=\frac {\log (x)}{a^2 d}-\frac {e^4 \log \left (d+e x^2\right )}{2 d \left (c d^2+a e^2\right )^2}+\frac {c \text {Subst}\left (\int \frac {-a^2 e^3-c d \left (c d^2+2 a e^2\right ) x}{a+c x^2} \, dx,x,x^2\right )}{2 a^2 \left (c d^2+a e^2\right )^2}-\frac {c \text {Subst}\left (\int \frac {a e+c d x}{\left (a+c x^2\right )^2} \, dx,x,x^2\right )}{2 a \left (c d^2+a e^2\right )}\\ &=\frac {c \left (d-e x^2\right )}{4 a \left (c d^2+a e^2\right ) \left (a+c x^4\right )}+\frac {\log (x)}{a^2 d}-\frac {e^4 \log \left (d+e x^2\right )}{2 d \left (c d^2+a e^2\right )^2}-\frac {\left (c e^3\right ) \text {Subst}\left (\int \frac {1}{a+c x^2} \, dx,x,x^2\right )}{2 \left (c d^2+a e^2\right )^2}-\frac {(c e) \text {Subst}\left (\int \frac {1}{a+c x^2} \, dx,x,x^2\right )}{4 a \left (c d^2+a e^2\right )}-\frac {\left (c^2 d \left (c d^2+2 a e^2\right )\right ) \text {Subst}\left (\int \frac {x}{a+c x^2} \, dx,x,x^2\right )}{2 a^2 \left (c d^2+a e^2\right )^2}\\ &=\frac {c \left (d-e x^2\right )}{4 a \left (c d^2+a e^2\right ) \left (a+c x^4\right )}-\frac {\sqrt {c} e^3 \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{2 \sqrt {a} \left (c d^2+a e^2\right )^2}-\frac {\sqrt {c} e \tan ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )}{4 a^{3/2} \left (c d^2+a e^2\right )}+\frac {\log (x)}{a^2 d}-\frac {e^4 \log \left (d+e x^2\right )}{2 d \left (c d^2+a e^2\right )^2}-\frac {c d \left (c d^2+2 a e^2\right ) \log \left (a+c x^4\right )}{4 a^2 \left (c d^2+a e^2\right )^2}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.12, size = 241, normalized size = 1.15 \begin {gather*} \frac {a c d \left (c d^2+a e^2\right ) \left (d-e x^2\right )+\sqrt {a} \sqrt {c} d e \left (c d^2+3 a e^2\right ) \left (a+c x^4\right ) \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )+\sqrt {a} \sqrt {c} d e \left (c d^2+3 a e^2\right ) \left (a+c x^4\right ) \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt [4]{c} x}{\sqrt [4]{a}}\right )+4 \left (c d^2+a e^2\right )^2 \left (a+c x^4\right ) \log (x)-2 a^2 e^4 \left (a+c x^4\right ) \log \left (d+e x^2\right )-c d^2 \left (c d^2+2 a e^2\right ) \left (a+c x^4\right ) \log \left (a+c x^4\right )}{4 a^2 d \left (c d^2+a e^2\right )^2 \left (a+c x^4\right )} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.20, size = 171, normalized size = 0.82
method | result | size |
default | \(-\frac {e^{4} \ln \left (e \,x^{2}+d \right )}{2 d \left (a \,e^{2}+c \,d^{2}\right )^{2}}-\frac {c \left (\frac {\left (\frac {1}{2} a^{2} e^{3}+\frac {1}{2} a \,d^{2} e c \right ) x^{2}-\frac {a d \left (a \,e^{2}+c \,d^{2}\right )}{2}}{c \,x^{4}+a}+\frac {\left (4 a c d \,e^{2}+2 c^{2} d^{3}\right ) \ln \left (c \,x^{4}+a \right )}{4 c}+\frac {\left (3 a^{2} e^{3}+a \,d^{2} e c \right ) \arctan \left (\frac {c \,x^{2}}{\sqrt {a c}}\right )}{2 \sqrt {a c}}\right )}{2 \left (a \,e^{2}+c \,d^{2}\right )^{2} a^{2}}+\frac {\ln \left (x \right )}{d \,a^{2}}\) | \(171\) |
risch | \(\frac {-\frac {c e \,x^{2}}{4 a \left (a \,e^{2}+c \,d^{2}\right )}+\frac {c d}{4 a \left (a \,e^{2}+c \,d^{2}\right )}}{c \,x^{4}+a}+\frac {\ln \left (x \right )}{d \,a^{2}}-\frac {e^{4} \ln \left (e \,x^{2}+d \right )}{2 d \left (a^{2} e^{4}+2 a c \,d^{2} e^{2}+c^{2} d^{4}\right )}+\frac {\left (\munderset {\textit {\_R} =\RootOf \left (\left (a^{6} e^{4}+2 d^{2} a^{5} c \,e^{2}+a^{4} d^{4} c^{2}\right ) \textit {\_Z}^{2}+\left (8 a^{3} c d \,e^{2}+4 a^{2} d^{3} c^{2}\right ) \textit {\_Z} +9 a c \,e^{2}+4 c^{2} d^{2}\right )}{\sum }\textit {\_R} \ln \left (\left (\left (-6 a^{8} e^{8}-19 a^{7} c \,d^{2} e^{6}-25 a^{6} c^{2} d^{4} e^{4}-17 a^{5} c^{3} d^{6} e^{2}-5 a^{4} c^{4} d^{8}\right ) \textit {\_R}^{3}+\left (-52 a^{5} c d \,e^{6}-102 a^{4} c^{2} d^{3} e^{4}-60 a^{3} c^{3} d^{5} e^{2}-10 a^{2} c^{4} d^{7}\right ) \textit {\_R}^{2}+\left (-86 a^{3} c \,e^{6}-56 a^{2} c^{2} d^{2} e^{4}-36 a \,c^{3} d^{4} e^{2}\right ) \textit {\_R} +64 c^{2} d \,e^{4}\right ) x^{2}+\left (-2 a^{8} d \,e^{7}-2 a^{7} c \,d^{3} e^{5}+2 a^{6} c^{2} d^{5} e^{3}+2 d^{7} a^{5} c^{3} e \right ) \textit {\_R}^{3}+\left (16 a^{6} e^{7}+11 a^{5} c \,d^{2} e^{5}-18 a^{4} c^{2} d^{4} e^{3}-13 d^{6} a^{3} c^{3} e \right ) \textit {\_R}^{2}+\left (34 a^{3} c d \,e^{5}+8 a^{2} c^{2} d^{3} e^{3}-24 c^{3} d^{5} e a \right ) \textit {\_R} +48 a c \,e^{5}+64 c^{2} d^{2} e^{3}\right )\right )}{8}\) | \(520\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.50, size = 220, normalized size = 1.05 \begin {gather*} -\frac {{\left (c^{2} d^{3} + 2 \, a c d e^{2}\right )} \log \left (c x^{4} + a\right )}{4 \, {\left (a^{2} c^{2} d^{4} + 2 \, a^{3} c d^{2} e^{2} + a^{4} e^{4}\right )}} - \frac {e^{4} \log \left (x^{2} e + d\right )}{2 \, {\left (c^{2} d^{5} + 2 \, a c d^{3} e^{2} + a^{2} d e^{4}\right )}} - \frac {{\left (c^{2} d^{2} e + 3 \, a c e^{3}\right )} \arctan \left (\frac {c x^{2}}{\sqrt {a c}}\right )}{4 \, {\left (a c^{2} d^{4} + 2 \, a^{2} c d^{2} e^{2} + a^{3} e^{4}\right )} \sqrt {a c}} - \frac {c x^{2} e - c d}{4 \, {\left (a^{2} c d^{2} + {\left (a c^{2} d^{2} + a^{2} c e^{2}\right )} x^{4} + a^{3} e^{2}\right )}} + \frac {\log \left (x^{2}\right )}{2 \, a^{2} d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 72.45, size = 671, normalized size = 3.21 \begin {gather*} \left [-\frac {2 \, a c^{2} d^{3} x^{2} e - 2 \, a c^{2} d^{4} + 2 \, a^{2} c d x^{2} e^{3} - 2 \, a^{2} c d^{2} e^{2} + 4 \, {\left (a^{2} c x^{4} + a^{3}\right )} e^{4} \log \left (x^{2} e + d\right ) - {\left (3 \, {\left (a^{2} c d x^{4} + a^{3} d\right )} e^{3} + {\left (a c^{2} d^{3} x^{4} + a^{2} c d^{3}\right )} e\right )} \sqrt {-\frac {c}{a}} \log \left (\frac {c x^{4} - 2 \, a x^{2} \sqrt {-\frac {c}{a}} - a}{c x^{4} + a}\right ) + 2 \, {\left (c^{3} d^{4} x^{4} + a c^{2} d^{4} + 2 \, {\left (a c^{2} d^{2} x^{4} + a^{2} c d^{2}\right )} e^{2}\right )} \log \left (c x^{4} + a\right ) - 8 \, {\left (c^{3} d^{4} x^{4} + a c^{2} d^{4} + {\left (a^{2} c x^{4} + a^{3}\right )} e^{4} + 2 \, {\left (a c^{2} d^{2} x^{4} + a^{2} c d^{2}\right )} e^{2}\right )} \log \left (x\right )}{8 \, {\left (a^{2} c^{3} d^{5} x^{4} + a^{3} c^{2} d^{5} + {\left (a^{4} c d x^{4} + a^{5} d\right )} e^{4} + 2 \, {\left (a^{3} c^{2} d^{3} x^{4} + a^{4} c d^{3}\right )} e^{2}\right )}}, -\frac {a c^{2} d^{3} x^{2} e - a c^{2} d^{4} + a^{2} c d x^{2} e^{3} - a^{2} c d^{2} e^{2} + 2 \, {\left (a^{2} c x^{4} + a^{3}\right )} e^{4} \log \left (x^{2} e + d\right ) - {\left (3 \, {\left (a^{2} c d x^{4} + a^{3} d\right )} e^{3} + {\left (a c^{2} d^{3} x^{4} + a^{2} c d^{3}\right )} e\right )} \sqrt {\frac {c}{a}} \arctan \left (\frac {a \sqrt {\frac {c}{a}}}{c x^{2}}\right ) + {\left (c^{3} d^{4} x^{4} + a c^{2} d^{4} + 2 \, {\left (a c^{2} d^{2} x^{4} + a^{2} c d^{2}\right )} e^{2}\right )} \log \left (c x^{4} + a\right ) - 4 \, {\left (c^{3} d^{4} x^{4} + a c^{2} d^{4} + {\left (a^{2} c x^{4} + a^{3}\right )} e^{4} + 2 \, {\left (a c^{2} d^{2} x^{4} + a^{2} c d^{2}\right )} e^{2}\right )} \log \left (x\right )}{4 \, {\left (a^{2} c^{3} d^{5} x^{4} + a^{3} c^{2} d^{5} + {\left (a^{4} c d x^{4} + a^{5} d\right )} e^{4} + 2 \, {\left (a^{3} c^{2} d^{3} x^{4} + a^{4} c d^{3}\right )} e^{2}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 5.19, size = 279, normalized size = 1.33 \begin {gather*} -\frac {{\left (c^{2} d^{3} + 2 \, a c d e^{2}\right )} \log \left (c x^{4} + a\right )}{4 \, {\left (a^{2} c^{2} d^{4} + 2 \, a^{3} c d^{2} e^{2} + a^{4} e^{4}\right )}} - \frac {e^{5} \log \left ({\left | x^{2} e + d \right |}\right )}{2 \, {\left (c^{2} d^{5} e + 2 \, a c d^{3} e^{3} + a^{2} d e^{5}\right )}} - \frac {{\left (c^{2} d^{2} e + 3 \, a c e^{3}\right )} \arctan \left (\frac {c x^{2}}{\sqrt {a c}}\right )}{4 \, {\left (a c^{2} d^{4} + 2 \, a^{2} c d^{2} e^{2} + a^{3} e^{4}\right )} \sqrt {a c}} + \frac {c^{3} d^{3} x^{4} + 2 \, a c^{2} d x^{4} e^{2} - a c^{2} d^{2} x^{2} e + 2 \, a c^{2} d^{3} - a^{2} c x^{2} e^{3} + 3 \, a^{2} c d e^{2}}{4 \, {\left (a^{2} c^{2} d^{4} + 2 \, a^{3} c d^{2} e^{2} + a^{4} e^{4}\right )} {\left (c x^{4} + a\right )}} + \frac {\log \left (x^{2}\right )}{2 \, a^{2} d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 2.58, size = 1082, normalized size = 5.18 \begin {gather*} \frac {\frac {c\,d}{4\,a\,\left (c\,d^2+a\,e^2\right )}-\frac {c\,e\,x^2}{4\,a\,\left (c\,d^2+a\,e^2\right )}}{c\,x^4+a}-\frac {\ln \left (400\,a^9\,c^{12}\,d^{20}\,x^2-10481\,d^4\,e^{16}\,{\left (-a^5\,c\right )}^{7/2}-1024\,a^{12}\,e^{20}\,{\left (-a^5\,c\right )}^{3/2}+1024\,a^{19}\,c^2\,e^{20}\,x^2-400\,a^2\,c^{10}\,d^{20}\,{\left (-a^5\,c\right )}^{3/2}+5840\,a^6\,d^2\,e^{18}\,{\left (-a^5\,c\right )}^{5/2}+33710\,c^6\,d^{14}\,e^6\,{\left (-a^5\,c\right )}^{5/2}+4104\,a^{10}\,c^{11}\,d^{18}\,e^2\,x^2+16689\,a^{11}\,c^{10}\,d^{16}\,e^4\,x^2+33710\,a^{12}\,c^9\,d^{14}\,e^6\,x^2+33391\,a^{13}\,c^8\,d^{12}\,e^8\,x^2+10748\,a^{14}\,c^7\,d^{10}\,e^{10}\,x^2-3585\,a^{15}\,c^6\,d^8\,e^{12}\,x^2+3998\,a^{16}\,c^5\,d^6\,e^{14}\,x^2+10481\,a^{17}\,c^4\,d^4\,e^{16}\,x^2+5840\,a^{18}\,c^3\,d^2\,e^{18}\,x^2+10748\,a^2\,c^4\,d^{10}\,e^{10}\,{\left (-a^5\,c\right )}^{5/2}-3585\,a^3\,c^3\,d^8\,e^{12}\,{\left (-a^5\,c\right )}^{5/2}+3998\,a^4\,c^2\,d^6\,e^{14}\,{\left (-a^5\,c\right )}^{5/2}-4104\,a^3\,c^9\,d^{18}\,e^2\,{\left (-a^5\,c\right )}^{3/2}-16689\,a^4\,c^8\,d^{16}\,e^4\,{\left (-a^5\,c\right )}^{3/2}+33391\,a\,c^5\,d^{12}\,e^8\,{\left (-a^5\,c\right )}^{5/2}\right )\,\left (3\,a\,e^3\,\sqrt {-a^5\,c}+2\,a^2\,c^2\,d^3+4\,a^3\,c\,d\,e^2+c\,d^2\,e\,\sqrt {-a^5\,c}\right )}{8\,\left (a^6\,e^4+2\,a^5\,c\,d^2\,e^2+a^4\,c^2\,d^4\right )}+\frac {\ln \left (1024\,a^{12}\,e^{20}\,{\left (-a^5\,c\right )}^{3/2}+10481\,d^4\,e^{16}\,{\left (-a^5\,c\right )}^{7/2}+400\,a^9\,c^{12}\,d^{20}\,x^2+1024\,a^{19}\,c^2\,e^{20}\,x^2+400\,a^2\,c^{10}\,d^{20}\,{\left (-a^5\,c\right )}^{3/2}-5840\,a^6\,d^2\,e^{18}\,{\left (-a^5\,c\right )}^{5/2}-33710\,c^6\,d^{14}\,e^6\,{\left (-a^5\,c\right )}^{5/2}+4104\,a^{10}\,c^{11}\,d^{18}\,e^2\,x^2+16689\,a^{11}\,c^{10}\,d^{16}\,e^4\,x^2+33710\,a^{12}\,c^9\,d^{14}\,e^6\,x^2+33391\,a^{13}\,c^8\,d^{12}\,e^8\,x^2+10748\,a^{14}\,c^7\,d^{10}\,e^{10}\,x^2-3585\,a^{15}\,c^6\,d^8\,e^{12}\,x^2+3998\,a^{16}\,c^5\,d^6\,e^{14}\,x^2+10481\,a^{17}\,c^4\,d^4\,e^{16}\,x^2+5840\,a^{18}\,c^3\,d^2\,e^{18}\,x^2-10748\,a^2\,c^4\,d^{10}\,e^{10}\,{\left (-a^5\,c\right )}^{5/2}+3585\,a^3\,c^3\,d^8\,e^{12}\,{\left (-a^5\,c\right )}^{5/2}-3998\,a^4\,c^2\,d^6\,e^{14}\,{\left (-a^5\,c\right )}^{5/2}+4104\,a^3\,c^9\,d^{18}\,e^2\,{\left (-a^5\,c\right )}^{3/2}+16689\,a^4\,c^8\,d^{16}\,e^4\,{\left (-a^5\,c\right )}^{3/2}-33391\,a\,c^5\,d^{12}\,e^8\,{\left (-a^5\,c\right )}^{5/2}\right )\,\left (3\,a\,e^3\,\sqrt {-a^5\,c}-2\,a^2\,c^2\,d^3-4\,a^3\,c\,d\,e^2+c\,d^2\,e\,\sqrt {-a^5\,c}\right )}{8\,\left (a^6\,e^4+2\,a^5\,c\,d^2\,e^2+a^4\,c^2\,d^4\right )}-\frac {e^4\,\ln \left (e\,x^2+d\right )}{2\,a^2\,d\,e^4+4\,a\,c\,d^3\,e^2+2\,c^2\,d^5}+\frac {\ln \left (x\right )}{a^2\,d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________