Optimal. Leaf size=355 \[ \frac {a^{3/4} d \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} \left (9 \sqrt {a} e^2+5 \sqrt {c} d^2\right ) F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{15 c^{3/4} \sqrt {a+c x^4}}-\frac {6 a^{5/4} d e^2 \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{5 c^{3/4} \sqrt {a+c x^4}}+\frac {1}{15} d x \sqrt {a+c x^4} \left (5 d^2+9 e^2 x^2\right )+\frac {3}{4} d^2 e x^2 \sqrt {a+c x^4}+\frac {3 a d^2 e \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a+c x^4}}\right )}{4 \sqrt {c}}+\frac {6 a d e^2 x \sqrt {a+c x^4}}{5 \sqrt {c} \left (\sqrt {a}+\sqrt {c} x^2\right )}+\frac {e^3 \left (a+c x^4\right )^{3/2}}{6 c} \]
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Rubi [A] time = 0.23, antiderivative size = 355, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 10, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.526, Rules used = {1885, 1177, 1198, 220, 1196, 1248, 641, 195, 217, 206} \[ \frac {a^{3/4} d \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} \left (9 \sqrt {a} e^2+5 \sqrt {c} d^2\right ) F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{15 c^{3/4} \sqrt {a+c x^4}}-\frac {6 a^{5/4} d e^2 \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{5 c^{3/4} \sqrt {a+c x^4}}+\frac {1}{15} d x \sqrt {a+c x^4} \left (5 d^2+9 e^2 x^2\right )+\frac {3}{4} d^2 e x^2 \sqrt {a+c x^4}+\frac {3 a d^2 e \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a+c x^4}}\right )}{4 \sqrt {c}}+\frac {6 a d e^2 x \sqrt {a+c x^4}}{5 \sqrt {c} \left (\sqrt {a}+\sqrt {c} x^2\right )}+\frac {e^3 \left (a+c x^4\right )^{3/2}}{6 c} \]
Antiderivative was successfully verified.
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Rule 195
Rule 206
Rule 217
Rule 220
Rule 641
Rule 1177
Rule 1196
Rule 1198
Rule 1248
Rule 1885
Rubi steps
\begin {align*} \int (d+e x)^3 \sqrt {a+c x^4} \, dx &=\int \left (\left (d^3+3 d e^2 x^2\right ) \sqrt {a+c x^4}+x \left (3 d^2 e+e^3 x^2\right ) \sqrt {a+c x^4}\right ) \, dx\\ &=\int \left (d^3+3 d e^2 x^2\right ) \sqrt {a+c x^4} \, dx+\int x \left (3 d^2 e+e^3 x^2\right ) \sqrt {a+c x^4} \, dx\\ &=\frac {1}{15} d x \left (5 d^2+9 e^2 x^2\right ) \sqrt {a+c x^4}+\frac {1}{15} \int \frac {10 a d^3+18 a d e^2 x^2}{\sqrt {a+c x^4}} \, dx+\frac {1}{2} \operatorname {Subst}\left (\int \left (3 d^2 e+e^3 x\right ) \sqrt {a+c x^2} \, dx,x,x^2\right )\\ &=\frac {1}{15} d x \left (5 d^2+9 e^2 x^2\right ) \sqrt {a+c x^4}+\frac {e^3 \left (a+c x^4\right )^{3/2}}{6 c}+\frac {1}{2} \left (3 d^2 e\right ) \operatorname {Subst}\left (\int \sqrt {a+c x^2} \, dx,x,x^2\right )-\frac {\left (6 a^{3/2} d e^2\right ) \int \frac {1-\frac {\sqrt {c} x^2}{\sqrt {a}}}{\sqrt {a+c x^4}} \, dx}{5 \sqrt {c}}+\frac {1}{15} \left (2 a d \left (5 d^2+\frac {9 \sqrt {a} e^2}{\sqrt {c}}\right )\right ) \int \frac {1}{\sqrt {a+c x^4}} \, dx\\ &=\frac {3}{4} d^2 e x^2 \sqrt {a+c x^4}+\frac {6 a d e^2 x \sqrt {a+c x^4}}{5 \sqrt {c} \left (\sqrt {a}+\sqrt {c} x^2\right )}+\frac {1}{15} d x \left (5 d^2+9 e^2 x^2\right ) \sqrt {a+c x^4}+\frac {e^3 \left (a+c x^4\right )^{3/2}}{6 c}-\frac {6 a^{5/4} d e^2 \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{5 c^{3/4} \sqrt {a+c x^4}}+\frac {a^{3/4} d \left (5 \sqrt {c} d^2+9 \sqrt {a} e^2\right ) \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{15 c^{3/4} \sqrt {a+c x^4}}+\frac {1}{4} \left (3 a d^2 e\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {a+c x^2}} \, dx,x,x^2\right )\\ &=\frac {3}{4} d^2 e x^2 \sqrt {a+c x^4}+\frac {6 a d e^2 x \sqrt {a+c x^4}}{5 \sqrt {c} \left (\sqrt {a}+\sqrt {c} x^2\right )}+\frac {1}{15} d x \left (5 d^2+9 e^2 x^2\right ) \sqrt {a+c x^4}+\frac {e^3 \left (a+c x^4\right )^{3/2}}{6 c}-\frac {6 a^{5/4} d e^2 \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{5 c^{3/4} \sqrt {a+c x^4}}+\frac {a^{3/4} d \left (5 \sqrt {c} d^2+9 \sqrt {a} e^2\right ) \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{15 c^{3/4} \sqrt {a+c x^4}}+\frac {1}{4} \left (3 a d^2 e\right ) \operatorname {Subst}\left (\int \frac {1}{1-c x^2} \, dx,x,\frac {x^2}{\sqrt {a+c x^4}}\right )\\ &=\frac {3}{4} d^2 e x^2 \sqrt {a+c x^4}+\frac {6 a d e^2 x \sqrt {a+c x^4}}{5 \sqrt {c} \left (\sqrt {a}+\sqrt {c} x^2\right )}+\frac {1}{15} d x \left (5 d^2+9 e^2 x^2\right ) \sqrt {a+c x^4}+\frac {e^3 \left (a+c x^4\right )^{3/2}}{6 c}+\frac {3 a d^2 e \tanh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a+c x^4}}\right )}{4 \sqrt {c}}-\frac {6 a^{5/4} d e^2 \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{5 c^{3/4} \sqrt {a+c x^4}}+\frac {a^{3/4} d \left (5 \sqrt {c} d^2+9 \sqrt {a} e^2\right ) \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{15 c^{3/4} \sqrt {a+c x^4}}\\ \end {align*}
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Mathematica [C] time = 0.14, size = 186, normalized size = 0.52 \[ \frac {\sqrt {a+c x^4} \left (12 c d^3 x \, _2F_1\left (-\frac {1}{2},\frac {1}{4};\frac {5}{4};-\frac {c x^4}{a}\right )+9 \sqrt {a} \sqrt {c} d^2 e \sinh ^{-1}\left (\frac {\sqrt {c} x^2}{\sqrt {a}}\right )+9 c d^2 e x^2 \sqrt {\frac {c x^4}{a}+1}+12 c d e^2 x^3 \, _2F_1\left (-\frac {1}{2},\frac {3}{4};\frac {7}{4};-\frac {c x^4}{a}\right )+2 c e^3 x^4 \sqrt {\frac {c x^4}{a}+1}+2 a e^3 \sqrt {\frac {c x^4}{a}+1}\right )}{12 c \sqrt {\frac {c x^4}{a}+1}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.55, size = 0, normalized size = 0.00 \[ {\rm integral}\left ({\left (e^{3} x^{3} + 3 \, d e^{2} x^{2} + 3 \, d^{2} e x + d^{3}\right )} \sqrt {c x^{4} + a}, x\right ) \]
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 \[ \int \sqrt {c x^{4} + a} {\left (e x + d\right )}^{3}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.06, size = 334, normalized size = 0.94 \[ \frac {3 \sqrt {c \,x^{4}+a}\, d \,e^{2} x^{3}}{5}-\frac {6 i \sqrt {-\frac {i \sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, \sqrt {\frac {i \sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, a^{\frac {3}{2}} d \,e^{2} \EllipticE \left (\sqrt {\frac {i \sqrt {c}}{\sqrt {a}}}\, x , i\right )}{5 \sqrt {\frac {i \sqrt {c}}{\sqrt {a}}}\, \sqrt {c \,x^{4}+a}\, \sqrt {c}}+\frac {6 i \sqrt {-\frac {i \sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, \sqrt {\frac {i \sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, a^{\frac {3}{2}} d \,e^{2} \EllipticF \left (\sqrt {\frac {i \sqrt {c}}{\sqrt {a}}}\, x , i\right )}{5 \sqrt {\frac {i \sqrt {c}}{\sqrt {a}}}\, \sqrt {c \,x^{4}+a}\, \sqrt {c}}+\frac {2 \sqrt {-\frac {i \sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, \sqrt {\frac {i \sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, a \,d^{3} \EllipticF \left (\sqrt {\frac {i \sqrt {c}}{\sqrt {a}}}\, x , i\right )}{3 \sqrt {\frac {i \sqrt {c}}{\sqrt {a}}}\, \sqrt {c \,x^{4}+a}}+\frac {3 \sqrt {c \,x^{4}+a}\, d^{2} e \,x^{2}}{4}+\frac {3 a \,d^{2} e \ln \left (\sqrt {c}\, x^{2}+\sqrt {c \,x^{4}+a}\right )}{4 \sqrt {c}}+\frac {\sqrt {c \,x^{4}+a}\, d^{3} x}{3}+\frac {\left (c \,x^{4}+a \right )^{\frac {3}{2}} e^{3}}{6 c} \]
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 \[ \int \sqrt {c x^{4} + a} {\left (e x + d\right )}^{3}\,{d x} \]
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 \[ \int \sqrt {c\,x^4+a}\,{\left (d+e\,x\right )}^3 \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 4.65, size = 175, normalized size = 0.49 \[ \frac {\sqrt {a} d^{3} x \Gamma \left (\frac {1}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {1}{4} \\ \frac {5}{4} \end {matrix}\middle | {\frac {c x^{4} e^{i \pi }}{a}} \right )}}{4 \Gamma \left (\frac {5}{4}\right )} + \frac {3 \sqrt {a} d^{2} e x^{2} \sqrt {1 + \frac {c x^{4}}{a}}}{4} + \frac {3 \sqrt {a} d e^{2} x^{3} \Gamma \left (\frac {3}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {3}{4} \\ \frac {7}{4} \end {matrix}\middle | {\frac {c x^{4} e^{i \pi }}{a}} \right )}}{4 \Gamma \left (\frac {7}{4}\right )} + \frac {3 a d^{2} e \operatorname {asinh}{\left (\frac {\sqrt {c} x^{2}}{\sqrt {a}} \right )}}{4 \sqrt {c}} + e^{3} \left (\begin {cases} \frac {\sqrt {a} x^{4}}{4} & \text {for}\: c = 0 \\\frac {\left (a + c x^{4}\right )^{\frac {3}{2}}}{6 c} & \text {otherwise} \end {cases}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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