Optimal. Leaf size=53 \[ \frac {\tan ^{-1}\left (\frac {x \sqrt {a e+b d}}{\sqrt {d} \sqrt {a-b x^2+c x^4}}\right )}{\sqrt {d} \sqrt {a e+b d}} \]
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Rubi [A] time = 0.26, antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 44, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {2112, 205} \[ \frac {\tan ^{-1}\left (\frac {x \sqrt {a e+b d}}{\sqrt {d} \sqrt {a-b x^2+c x^4}}\right )}{\sqrt {d} \sqrt {a e+b d}} \]
Antiderivative was successfully verified.
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Rule 205
Rule 2112
Rubi steps
\begin {align*} \int \frac {a-c x^4}{\sqrt {a-b x^2+c x^4} \left (a d+a e x^2+c d x^4\right )} \, dx &=a \operatorname {Subst}\left (\int \frac {1}{a d-\left (-a b d-a^2 e\right ) x^2} \, dx,x,\frac {x}{\sqrt {a-b x^2+c x^4}}\right )\\ &=\frac {\tan ^{-1}\left (\frac {\sqrt {b d+a e} x}{\sqrt {d} \sqrt {a-b x^2+c x^4}}\right )}{\sqrt {d} \sqrt {b d+a e}}\\ \end {align*}
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Mathematica [C] time = 1.45, size = 416, normalized size = 7.85 \[ \frac {i \sqrt {\frac {4 c x^2}{\sqrt {b^2-4 a c}-b}+2} \sqrt {1-\frac {2 c x^2}{\sqrt {b^2-4 a c}+b}} \left (-\Pi \left (\frac {\left (b-\sqrt {b^2-4 a c}\right ) d}{\sqrt {a} \sqrt {a e^2-4 c d^2}-a e};i \sinh ^{-1}\left (\sqrt {2} \sqrt {\frac {c}{\sqrt {b^2-4 a c}-b}} x\right )|\frac {b-\sqrt {b^2-4 a c}}{b+\sqrt {b^2-4 a c}}\right )-\Pi \left (\frac {\left (\sqrt {b^2-4 a c}-b\right ) d}{a e+\sqrt {a} \sqrt {a e^2-4 c d^2}};i \sinh ^{-1}\left (\sqrt {2} \sqrt {\frac {c}{\sqrt {b^2-4 a c}-b}} x\right )|\frac {b-\sqrt {b^2-4 a c}}{b+\sqrt {b^2-4 a c}}\right )+F\left (i \sinh ^{-1}\left (\sqrt {2} \sqrt {\frac {c}{\sqrt {b^2-4 a c}-b}} x\right )|\frac {b-\sqrt {b^2-4 a c}}{b+\sqrt {b^2-4 a c}}\right )\right )}{2 d \sqrt {\frac {c}{\sqrt {b^2-4 a c}-b}} \sqrt {a-b x^2+c x^4}} \]
Antiderivative was successfully verified.
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fricas [A] time = 19.13, size = 304, normalized size = 5.74 \[ \left [-\frac {\sqrt {-b d^{2} - a d e} \log \left (-\frac {c^{2} d^{2} x^{8} - 2 \, {\left (4 \, b c d^{2} + 3 \, a c d e\right )} x^{6} + {\left (8 \, a b d e + a^{2} e^{2} + 2 \, {\left (4 \, b^{2} + a c\right )} d^{2}\right )} x^{4} + a^{2} d^{2} - 2 \, {\left (4 \, a b d^{2} + 3 \, a^{2} d e\right )} x^{2} + 4 \, {\left (c d x^{5} - {\left (2 \, b d + a e\right )} x^{3} + a d x\right )} \sqrt {c x^{4} - b x^{2} + a} \sqrt {-b d^{2} - a d e}}{c^{2} d^{2} x^{8} + 2 \, a c d e x^{6} + 2 \, a^{2} d e x^{2} + {\left (2 \, a c d^{2} + a^{2} e^{2}\right )} x^{4} + a^{2} d^{2}}\right )}{4 \, {\left (b d^{2} + a d e\right )}}, \frac {\arctan \left (\frac {2 \, \sqrt {c x^{4} - b x^{2} + a} \sqrt {b d^{2} + a d e} x}{c d x^{4} - {\left (2 \, b d + a e\right )} x^{2} + a d}\right )}{2 \, \sqrt {b d^{2} + a d e}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int -\frac {c x^{4} - a}{{\left (c d x^{4} + a e x^{2} + a d\right )} \sqrt {c x^{4} - b x^{2} + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.08, size = 517, normalized size = 9.75 \[ -\frac {a \left (-\RootOf \left (c d \,\textit {\_Z}^{4}+a e \,\textit {\_Z}^{2}+a d \right )^{2} e -2 d \right ) \left (-\frac {\arctanh \left (\frac {2 \RootOf \left (c d \,\textit {\_Z}^{4}+a e \,\textit {\_Z}^{2}+a d \right )^{2} c \,x^{2}-b \RootOf \left (c d \,\textit {\_Z}^{4}+a e \,\textit {\_Z}^{2}+a d \right )^{2}-b \,x^{2}+2 a}{2 \sqrt {-\frac {\left (a e +b d \right ) \RootOf \left (c d \,\textit {\_Z}^{4}+a e \,\textit {\_Z}^{2}+a d \right )^{2}}{d}}\, \sqrt {c \,x^{4}-b \,x^{2}+a}}\right )}{\sqrt {-\frac {\left (a e +b d \right ) \RootOf \left (c d \,\textit {\_Z}^{4}+a e \,\textit {\_Z}^{2}+a d \right )^{2}}{d}}}+\frac {\sqrt {2}\, \left (\RootOf \left (c d \,\textit {\_Z}^{4}+a e \,\textit {\_Z}^{2}+a d \right )^{2} c d +a e \right ) \sqrt {-\frac {b \,x^{2}}{a}-\frac {\sqrt {-4 a c +b^{2}}\, x^{2}}{a}+2}\, \sqrt {-\frac {b \,x^{2}}{a}+\frac {\sqrt {-4 a c +b^{2}}\, x^{2}}{a}+2}\, \RootOf \left (c d \,\textit {\_Z}^{4}+a e \,\textit {\_Z}^{2}+a d \right ) \EllipticPi \left (\frac {\sqrt {2}\, \sqrt {\frac {b +\sqrt {-4 a c +b^{2}}}{a}}\, x}{2}, -\frac {\RootOf \left (c d \,\textit {\_Z}^{4}+a e \,\textit {\_Z}^{2}+a d \right )^{2} b c d -\sqrt {-4 a c +b^{2}}\, \RootOf \left (c d \,\textit {\_Z}^{4}+a e \,\textit {\_Z}^{2}+a d \right )^{2} c d +a b e -\sqrt {-4 a c +b^{2}}\, a e}{2 a c d}, \frac {\sqrt {-\frac {-b +\sqrt {-4 a c +b^{2}}}{2 a}}\, \sqrt {2}}{\sqrt {\frac {b +\sqrt {-4 a c +b^{2}}}{a}}}\right )}{\sqrt {\frac {b +\sqrt {-4 a c +b^{2}}}{a}}\, \sqrt {c \,x^{4}-b \,x^{2}+a}\, a d}\right )}{4 d \left (2 \RootOf \left (c d \,\textit {\_Z}^{4}+a e \,\textit {\_Z}^{2}+a d \right )^{2} c d +a e \right ) \RootOf \left (c d \,\textit {\_Z}^{4}+a e \,\textit {\_Z}^{2}+a d \right )}-\frac {\sqrt {2}\, \sqrt {-\frac {2 \left (b +\sqrt {-4 a c +b^{2}}\right ) x^{2}}{a}+4}\, \sqrt {\frac {2 \left (-b +\sqrt {-4 a c +b^{2}}\right ) x^{2}}{a}+4}\, \EllipticF \left (\frac {\sqrt {2}\, \sqrt {\frac {b +\sqrt {-4 a c +b^{2}}}{a}}\, x}{2}, \frac {\sqrt {-\frac {2 \left (-b +\sqrt {-4 a c +b^{2}}\right ) b}{a c}-4}}{2}\right )}{4 \sqrt {\frac {b +\sqrt {-4 a c +b^{2}}}{a}}\, \sqrt {c \,x^{4}-b \,x^{2}+a}\, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ -\int \frac {c x^{4} - a}{{\left (c d x^{4} + a e x^{2} + a d\right )} \sqrt {c x^{4} - b x^{2} + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {a-c\,x^4}{\left (c\,d\,x^4+a\,e\,x^2+a\,d\right )\,\sqrt {c\,x^4-b\,x^2+a}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ - \int \left (- \frac {a}{a d \sqrt {a - b x^{2} + c x^{4}} + a e x^{2} \sqrt {a - b x^{2} + c x^{4}} + c d x^{4} \sqrt {a - b x^{2} + c x^{4}}}\right )\, dx - \int \frac {c x^{4}}{a d \sqrt {a - b x^{2} + c x^{4}} + a e x^{2} \sqrt {a - b x^{2} + c x^{4}} + c d x^{4} \sqrt {a - b x^{2} + c x^{4}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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