Optimal. Leaf size=829 \[ \frac{\sqrt{a-b+c} \tan ^{-1}\left (\frac{\sqrt{a-b+c} \tan (d+e x)}{\sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}}\right )}{2 e}+\frac{\sqrt{c} \tan (d+e x) \sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}}{e \left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right )}-\frac{\sqrt [4]{a} \sqrt [4]{c} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right ) \sqrt{\frac{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}{\left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right )^2}}}{e \sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}}-\frac{\sqrt [4]{c} (a-b+c) \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right ),\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right ) \sqrt{\frac{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}{\left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right )^2}}}{2 \sqrt [4]{a} \left (\sqrt{a}-\sqrt{c}\right ) e \sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}}+\frac{\left (b-c+\sqrt{a} \sqrt{c}\right ) \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right ),\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right ) \sqrt{\frac{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}{\left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right )^2}}}{2 \sqrt [4]{a} \sqrt [4]{c} e \sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}}+\frac{\left (\sqrt{a}+\sqrt{c}\right ) (a-b+c) \Pi \left (-\frac{\left (\sqrt{a}-\sqrt{c}\right )^2}{4 \sqrt{a} \sqrt{c}};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right ) \sqrt{\frac{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}{\left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right )^2}}}{4 \sqrt [4]{a} \left (\sqrt{a}-\sqrt{c}\right ) \sqrt [4]{c} e \sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}} \]
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Rubi [A] time = 0.551654, antiderivative size = 829, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231, Rules used = {1208, 1197, 1103, 1195, 1216, 1706} \[ \frac{\sqrt{a-b+c} \tan ^{-1}\left (\frac{\sqrt{a-b+c} \tan (d+e x)}{\sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}}\right )}{2 e}+\frac{\sqrt{c} \tan (d+e x) \sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}}{e \left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right )}-\frac{\sqrt [4]{a} \sqrt [4]{c} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right ) \sqrt{\frac{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}{\left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right )^2}}}{e \sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}}-\frac{\sqrt [4]{c} (a-b+c) F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right ) \sqrt{\frac{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}{\left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right )^2}}}{2 \sqrt [4]{a} \left (\sqrt{a}-\sqrt{c}\right ) e \sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}}+\frac{\left (b-c+\sqrt{a} \sqrt{c}\right ) F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right ) \sqrt{\frac{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}{\left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right )^2}}}{2 \sqrt [4]{a} \sqrt [4]{c} e \sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}}+\frac{\left (\sqrt{a}+\sqrt{c}\right ) (a-b+c) \Pi \left (-\frac{\left (\sqrt{a}-\sqrt{c}\right )^2}{4 \sqrt{a} \sqrt{c}};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right ) \sqrt{\frac{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}{\left (\sqrt{c} \tan ^2(d+e x)+\sqrt{a}\right )^2}}}{4 \sqrt [4]{a} \left (\sqrt{a}-\sqrt{c}\right ) \sqrt [4]{c} e \sqrt{c \tan ^4(d+e x)+b \tan ^2(d+e x)+a}} \]
Antiderivative was successfully verified.
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Rule 1208
Rule 1197
Rule 1103
Rule 1195
Rule 1216
Rule 1706
Rubi steps
\begin{align*} \int \sqrt{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\sqrt{a+b x^2+c x^4}}{1+x^2} \, dx,x,\tan (d+e x)\right )}{e}\\ &=-\frac{\operatorname{Subst}\left (\int \frac{-b+c-c x^2}{\sqrt{a+b x^2+c x^4}} \, dx,x,\tan (d+e x)\right )}{e}+\frac{(a-b+c) \operatorname{Subst}\left (\int \frac{1}{\left (1+x^2\right ) \sqrt{a+b x^2+c x^4}} \, dx,x,\tan (d+e x)\right )}{e}\\ &=\frac{\left (b+\sqrt{a} \sqrt{c}-c\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x^2+c x^4}} \, dx,x,\tan (d+e x)\right )}{e}-\frac{\left (\sqrt{a} \sqrt{c}\right ) \operatorname{Subst}\left (\int \frac{1-\frac{\sqrt{c} x^2}{\sqrt{a}}}{\sqrt{a+b x^2+c x^4}} \, dx,x,\tan (d+e x)\right )}{e}+\frac{\left (\sqrt{a} (a-b+c)\right ) \operatorname{Subst}\left (\int \frac{1+\frac{\sqrt{c} x^2}{\sqrt{a}}}{\left (1+x^2\right ) \sqrt{a+b x^2+c x^4}} \, dx,x,\tan (d+e x)\right )}{\left (\sqrt{a}-\sqrt{c}\right ) e}-\frac{\left (\sqrt{c} (a-b+c)\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x^2+c x^4}} \, dx,x,\tan (d+e x)\right )}{\left (\sqrt{a}-\sqrt{c}\right ) e}\\ &=\frac{\sqrt{a-b+c} \tan ^{-1}\left (\frac{\sqrt{a-b+c} \tan (d+e x)}{\sqrt{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\right )}{2 e}+\frac{\sqrt{c} \tan (d+e x) \sqrt{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}{e \left (\sqrt{a}+\sqrt{c} \tan ^2(d+e x)\right )}-\frac{\sqrt [4]{a} \sqrt [4]{c} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{a}+\sqrt{c} \tan ^2(d+e x)\right ) \sqrt{\frac{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}{\left (\sqrt{a}+\sqrt{c} \tan ^2(d+e x)\right )^2}}}{e \sqrt{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}+\frac{\left (b+\sqrt{a} \sqrt{c}-c\right ) F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{a}+\sqrt{c} \tan ^2(d+e x)\right ) \sqrt{\frac{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}{\left (\sqrt{a}+\sqrt{c} \tan ^2(d+e x)\right )^2}}}{2 \sqrt [4]{a} \sqrt [4]{c} e \sqrt{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}-\frac{\sqrt [4]{c} (a-b+c) F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{a}+\sqrt{c} \tan ^2(d+e x)\right ) \sqrt{\frac{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}{\left (\sqrt{a}+\sqrt{c} \tan ^2(d+e x)\right )^2}}}{2 \sqrt [4]{a} \left (\sqrt{a}-\sqrt{c}\right ) e \sqrt{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}+\frac{\left (\sqrt{a}+\sqrt{c}\right ) (a-b+c) \Pi \left (-\frac{\left (\sqrt{a}-\sqrt{c}\right )^2}{4 \sqrt{a} \sqrt{c}};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} \tan (d+e x)}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) \left (\sqrt{a}+\sqrt{c} \tan ^2(d+e x)\right ) \sqrt{\frac{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}{\left (\sqrt{a}+\sqrt{c} \tan ^2(d+e x)\right )^2}}}{4 \sqrt [4]{a} \left (\sqrt{a}-\sqrt{c}\right ) \sqrt [4]{c} e \sqrt{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\\ \end{align*}
Mathematica [C] time = 1.79924, size = 428, normalized size = 0.52 \[ \frac{i \sqrt{\frac{\sqrt{b^2-4 a c}+b+2 c \tan ^2(d+e x)}{\sqrt{b^2-4 a c}+b}} \sqrt{1-\frac{2 c \tan ^2(d+e x)}{\sqrt{b^2-4 a c}-b}} \left (-\left (\sqrt{b^2-4 a c}+b-2 c\right ) \text{EllipticF}\left (i \sinh ^{-1}\left (\sqrt{2} \sqrt{\frac{c}{\sqrt{b^2-4 a c}+b}} \tan (d+e x)\right ),\frac{\sqrt{b^2-4 a c}+b}{b-\sqrt{b^2-4 a c}}\right )+\left (\sqrt{b^2-4 a c}-b\right ) E\left (i \sinh ^{-1}\left (\sqrt{2} \sqrt{\frac{c}{b+\sqrt{b^2-4 a c}}} \tan (d+e x)\right )|\frac{b+\sqrt{b^2-4 a c}}{b-\sqrt{b^2-4 a c}}\right )-2 (a-b+c) \Pi \left (\frac{b+\sqrt{b^2-4 a c}}{2 c};i \sinh ^{-1}\left (\sqrt{2} \sqrt{\frac{c}{b+\sqrt{b^2-4 a c}}} \tan (d+e x)\right )|\frac{b+\sqrt{b^2-4 a c}}{b-\sqrt{b^2-4 a c}}\right )\right )}{2 \sqrt{2} e \sqrt{\frac{c}{\sqrt{b^2-4 a c}+b}} \sqrt{a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.153, size = 1497, normalized size = 1.8 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{c \tan \left (e x + d\right )^{4} + b \tan \left (e x + d\right )^{2} + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{a + b \tan ^{2}{\left (d + e x \right )} + c \tan ^{4}{\left (d + e x \right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{c \tan \left (e x + d\right )^{4} + b \tan \left (e x + d\right )^{2} + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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