Optimal. Leaf size=419 \[ \frac {2 c^2 \left (\frac {b^2-2 a c}{\sqrt {b^2-4 a c}}+b\right ) \tan ^{-1}\left (\frac {x \sqrt {2 c d-e \left (b-\sqrt {b^2-4 a c}\right )}}{\sqrt {b-\sqrt {b^2-4 a c}} \sqrt {d+e x^2}}\right )}{a^2 \sqrt {b-\sqrt {b^2-4 a c}} \left (2 c d-e \left (b-\sqrt {b^2-4 a c}\right )\right )^{3/2}}+\frac {2 c^2 \left (b-\frac {b^2-2 a c}{\sqrt {b^2-4 a c}}\right ) \tan ^{-1}\left (\frac {x \sqrt {2 c d-e \left (\sqrt {b^2-4 a c}+b\right )}}{\sqrt {\sqrt {b^2-4 a c}+b} \sqrt {d+e x^2}}\right )}{a^2 \sqrt {\sqrt {b^2-4 a c}+b} \left (2 c d-e \left (\sqrt {b^2-4 a c}+b\right )\right )^{3/2}}-\frac {e x \left (a c e+b^2 (-e)+b c d\right )}{a^2 d \sqrt {d+e x^2} \left (e (a e-b d)+c d^2\right )}+\frac {2 e x (4 a e+3 b d)}{3 a^2 d^3 \sqrt {d+e x^2}}+\frac {4 a e+3 b d}{3 a^2 d^2 x \sqrt {d+e x^2}}-\frac {1}{3 a d x^3 \sqrt {d+e x^2}} \]
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Rubi [A] time = 5.57, antiderivative size = 647, normalized size of antiderivative = 1.54, number of steps used = 15, number of rules used = 8, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.276, Rules used = {1301, 271, 191, 6728, 264, 1692, 377, 205} \[ \frac {c \left (\frac {3 a b c e-2 a c^2 d+b^2 c d+b^3 (-e)}{\sqrt {b^2-4 a c}}+a c e+b^2 (-e)+b c d\right ) \tan ^{-1}\left (\frac {x \sqrt {2 c d-e \left (b-\sqrt {b^2-4 a c}\right )}}{\sqrt {b-\sqrt {b^2-4 a c}} \sqrt {d+e x^2}}\right )}{a^2 \sqrt {b-\sqrt {b^2-4 a c}} \sqrt {2 c d-e \left (b-\sqrt {b^2-4 a c}\right )} \left (a e^2-b d e+c d^2\right )}+\frac {c \left (-\frac {3 a b c e-2 a c^2 d+b^2 c d+b^3 (-e)}{\sqrt {b^2-4 a c}}+a c e+b^2 (-e)+b c d\right ) \tan ^{-1}\left (\frac {x \sqrt {2 c d-e \left (\sqrt {b^2-4 a c}+b\right )}}{\sqrt {\sqrt {b^2-4 a c}+b} \sqrt {d+e x^2}}\right )}{a^2 \sqrt {\sqrt {b^2-4 a c}+b} \sqrt {2 c d-e \left (\sqrt {b^2-4 a c}+b\right )} \left (a e^2-b d e+c d^2\right )}+\frac {\sqrt {d+e x^2} \left (a c e+b^2 (-e)+b c d\right )}{a^2 d x \left (a e^2-b d e+c d^2\right )}+\frac {8 e^4 x}{3 d^3 \sqrt {d+e x^2} \left (a e^2-b d e+c d^2\right )}+\frac {4 e^3}{3 d^2 x \sqrt {d+e x^2} \left (a e^2-b d e+c d^2\right )}-\frac {e^2}{3 d x^3 \sqrt {d+e x^2} \left (a e^2-b d e+c d^2\right )}+\frac {2 e \sqrt {d+e x^2} (c d-b e)}{3 a d^2 x \left (a e^2-b d e+c d^2\right )}-\frac {\sqrt {d+e x^2} (c d-b e)}{3 a d x^3 \left (a e^2-b d e+c d^2\right )} \]
Antiderivative was successfully verified.
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Rule 191
Rule 205
Rule 264
Rule 271
Rule 377
Rule 1301
Rule 1692
Rule 6728
Rubi steps
\begin {align*} \int \frac {1}{x^4 \left (d+e x^2\right )^{3/2} \left (a+b x^2+c x^4\right )} \, dx &=\frac {\int \frac {c d-b e-c e x^2}{x^4 \sqrt {d+e x^2} \left (a+b x^2+c x^4\right )} \, dx}{c d^2-b d e+a e^2}+\frac {e^2 \int \frac {1}{x^4 \left (d+e x^2\right )^{3/2}} \, dx}{c d^2-b d e+a e^2}\\ &=-\frac {e^2}{3 d \left (c d^2-b d e+a e^2\right ) x^3 \sqrt {d+e x^2}}+\frac {\int \left (\frac {c d-b e}{a x^4 \sqrt {d+e x^2}}+\frac {-b c d+b^2 e-a c e}{a^2 x^2 \sqrt {d+e x^2}}+\frac {b^2 c d-a c^2 d-b^3 e+2 a b c e+c \left (b c d-b^2 e+a c e\right ) x^2}{a^2 \sqrt {d+e x^2} \left (a+b x^2+c x^4\right )}\right ) \, dx}{c d^2-b d e+a e^2}-\frac {\left (4 e^3\right ) \int \frac {1}{x^2 \left (d+e x^2\right )^{3/2}} \, dx}{3 d \left (c d^2-b d e+a e^2\right )}\\ &=-\frac {e^2}{3 d \left (c d^2-b d e+a e^2\right ) x^3 \sqrt {d+e x^2}}+\frac {4 e^3}{3 d^2 \left (c d^2-b d e+a e^2\right ) x \sqrt {d+e x^2}}+\frac {\int \frac {b^2 c d-a c^2 d-b^3 e+2 a b c e+c \left (b c d-b^2 e+a c e\right ) x^2}{\sqrt {d+e x^2} \left (a+b x^2+c x^4\right )} \, dx}{a^2 \left (c d^2-b d e+a e^2\right )}+\frac {\left (8 e^4\right ) \int \frac {1}{\left (d+e x^2\right )^{3/2}} \, dx}{3 d^2 \left (c d^2-b d e+a e^2\right )}+\frac {(c d-b e) \int \frac {1}{x^4 \sqrt {d+e x^2}} \, dx}{a \left (c d^2-b d e+a e^2\right )}-\frac {\left (b c d-b^2 e+a c e\right ) \int \frac {1}{x^2 \sqrt {d+e x^2}} \, dx}{a^2 \left (c d^2-b d e+a e^2\right )}\\ &=-\frac {e^2}{3 d \left (c d^2-b d e+a e^2\right ) x^3 \sqrt {d+e x^2}}+\frac {4 e^3}{3 d^2 \left (c d^2-b d e+a e^2\right ) x \sqrt {d+e x^2}}+\frac {8 e^4 x}{3 d^3 \left (c d^2-b d e+a e^2\right ) \sqrt {d+e x^2}}-\frac {(c d-b e) \sqrt {d+e x^2}}{3 a d \left (c d^2-b d e+a e^2\right ) x^3}+\frac {\left (b c d-b^2 e+a c e\right ) \sqrt {d+e x^2}}{a^2 d \left (c d^2-b d e+a e^2\right ) x}+\frac {\int \left (\frac {c \left (b c d-b^2 e+a c e\right )-\frac {c \left (-b^2 c d+2 a c^2 d+b^3 e-3 a b c e\right )}{\sqrt {b^2-4 a c}}}{\left (b-\sqrt {b^2-4 a c}+2 c x^2\right ) \sqrt {d+e x^2}}+\frac {c \left (b c d-b^2 e+a c e\right )+\frac {c \left (-b^2 c d+2 a c^2 d+b^3 e-3 a b c e\right )}{\sqrt {b^2-4 a c}}}{\left (b+\sqrt {b^2-4 a c}+2 c x^2\right ) \sqrt {d+e x^2}}\right ) \, dx}{a^2 \left (c d^2-b d e+a e^2\right )}-\frac {(2 e (c d-b e)) \int \frac {1}{x^2 \sqrt {d+e x^2}} \, dx}{3 a d \left (c d^2-b d e+a e^2\right )}\\ &=-\frac {e^2}{3 d \left (c d^2-b d e+a e^2\right ) x^3 \sqrt {d+e x^2}}+\frac {4 e^3}{3 d^2 \left (c d^2-b d e+a e^2\right ) x \sqrt {d+e x^2}}+\frac {8 e^4 x}{3 d^3 \left (c d^2-b d e+a e^2\right ) \sqrt {d+e x^2}}-\frac {(c d-b e) \sqrt {d+e x^2}}{3 a d \left (c d^2-b d e+a e^2\right ) x^3}+\frac {2 e (c d-b e) \sqrt {d+e x^2}}{3 a d^2 \left (c d^2-b d e+a e^2\right ) x}+\frac {\left (b c d-b^2 e+a c e\right ) \sqrt {d+e x^2}}{a^2 d \left (c d^2-b d e+a e^2\right ) x}+\frac {\left (c \left (b c d-b^2 e+a c e-\frac {b^2 c d-2 a c^2 d-b^3 e+3 a b c e}{\sqrt {b^2-4 a c}}\right )\right ) \int \frac {1}{\left (b+\sqrt {b^2-4 a c}+2 c x^2\right ) \sqrt {d+e x^2}} \, dx}{a^2 \left (c d^2-b d e+a e^2\right )}+\frac {\left (c \left (b c d-b^2 e+a c e+\frac {b^2 c d-2 a c^2 d-b^3 e+3 a b c e}{\sqrt {b^2-4 a c}}\right )\right ) \int \frac {1}{\left (b-\sqrt {b^2-4 a c}+2 c x^2\right ) \sqrt {d+e x^2}} \, dx}{a^2 \left (c d^2-b d e+a e^2\right )}\\ &=-\frac {e^2}{3 d \left (c d^2-b d e+a e^2\right ) x^3 \sqrt {d+e x^2}}+\frac {4 e^3}{3 d^2 \left (c d^2-b d e+a e^2\right ) x \sqrt {d+e x^2}}+\frac {8 e^4 x}{3 d^3 \left (c d^2-b d e+a e^2\right ) \sqrt {d+e x^2}}-\frac {(c d-b e) \sqrt {d+e x^2}}{3 a d \left (c d^2-b d e+a e^2\right ) x^3}+\frac {2 e (c d-b e) \sqrt {d+e x^2}}{3 a d^2 \left (c d^2-b d e+a e^2\right ) x}+\frac {\left (b c d-b^2 e+a c e\right ) \sqrt {d+e x^2}}{a^2 d \left (c d^2-b d e+a e^2\right ) x}+\frac {\left (c \left (b c d-b^2 e+a c e-\frac {b^2 c d-2 a c^2 d-b^3 e+3 a b c e}{\sqrt {b^2-4 a c}}\right )\right ) \operatorname {Subst}\left (\int \frac {1}{b+\sqrt {b^2-4 a c}-\left (-2 c d+\left (b+\sqrt {b^2-4 a c}\right ) e\right ) x^2} \, dx,x,\frac {x}{\sqrt {d+e x^2}}\right )}{a^2 \left (c d^2-b d e+a e^2\right )}+\frac {\left (c \left (b c d-b^2 e+a c e+\frac {b^2 c d-2 a c^2 d-b^3 e+3 a b c e}{\sqrt {b^2-4 a c}}\right )\right ) \operatorname {Subst}\left (\int \frac {1}{b-\sqrt {b^2-4 a c}-\left (-2 c d+\left (b-\sqrt {b^2-4 a c}\right ) e\right ) x^2} \, dx,x,\frac {x}{\sqrt {d+e x^2}}\right )}{a^2 \left (c d^2-b d e+a e^2\right )}\\ &=-\frac {e^2}{3 d \left (c d^2-b d e+a e^2\right ) x^3 \sqrt {d+e x^2}}+\frac {4 e^3}{3 d^2 \left (c d^2-b d e+a e^2\right ) x \sqrt {d+e x^2}}+\frac {8 e^4 x}{3 d^3 \left (c d^2-b d e+a e^2\right ) \sqrt {d+e x^2}}-\frac {(c d-b e) \sqrt {d+e x^2}}{3 a d \left (c d^2-b d e+a e^2\right ) x^3}+\frac {2 e (c d-b e) \sqrt {d+e x^2}}{3 a d^2 \left (c d^2-b d e+a e^2\right ) x}+\frac {\left (b c d-b^2 e+a c e\right ) \sqrt {d+e x^2}}{a^2 d \left (c d^2-b d e+a e^2\right ) x}+\frac {c \left (b c d-b^2 e+a c e+\frac {b^2 c d-2 a c^2 d-b^3 e+3 a b c e}{\sqrt {b^2-4 a c}}\right ) \tan ^{-1}\left (\frac {\sqrt {2 c d-\left (b-\sqrt {b^2-4 a c}\right ) e} x}{\sqrt {b-\sqrt {b^2-4 a c}} \sqrt {d+e x^2}}\right )}{a^2 \sqrt {b-\sqrt {b^2-4 a c}} \sqrt {2 c d-\left (b-\sqrt {b^2-4 a c}\right ) e} \left (c d^2-b d e+a e^2\right )}+\frac {c \left (b c d-b^2 e+a c e-\frac {b^2 c d-2 a c^2 d-b^3 e+3 a b c e}{\sqrt {b^2-4 a c}}\right ) \tan ^{-1}\left (\frac {\sqrt {2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e} x}{\sqrt {b+\sqrt {b^2-4 a c}} \sqrt {d+e x^2}}\right )}{a^2 \sqrt {b+\sqrt {b^2-4 a c}} \sqrt {2 c d-\left (b+\sqrt {b^2-4 a c}\right ) e} \left (c d^2-b d e+a e^2\right )}\\ \end {align*}
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Mathematica [C] time = 6.80, size = 2218, normalized size = 5.29 \[ \text {Result too large to show} \]
Warning: Unable to verify antiderivative.
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fricas [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.04, size = 541, normalized size = 1.29 \[ \text {result too large to display} \]
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 \[ \int \frac {1}{{\left (c x^{4} + b x^{2} + a\right )} {\left (e x^{2} + d\right )}^{\frac {3}{2}} x^{4}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {1}{x^4\,{\left (e\,x^2+d\right )}^{3/2}\,\left (c\,x^4+b\,x^2+a\right )} \,d x \]
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 \[ \int \frac {1}{x^{4} \left (d + e x^{2}\right )^{\frac {3}{2}} \left (a + b x^{2} + c x^{4}\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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