Optimal. Leaf size=159 \[ \frac{6 \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt{c e+d e x}}{\sqrt{e}}\right ),-1\right )}{5 d e^{7/2}}-\frac{6 \sqrt{-c^2-2 c d x-d^2 x^2+1}}{5 d e^3 \sqrt{c e+d e x}}-\frac{2 \sqrt{-c^2-2 c d x-d^2 x^2+1}}{5 d e (c e+d e x)^{5/2}}-\frac{6 E\left (\left .\sin ^{-1}\left (\frac{\sqrt{c e+d x e}}{\sqrt{e}}\right )\right |-1\right )}{5 d e^{7/2}} \]
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Rubi [A] time = 0.118039, antiderivative size = 159, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 37, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.162, Rules used = {693, 690, 307, 221, 1199, 424} \[ -\frac{6 \sqrt{-c^2-2 c d x-d^2 x^2+1}}{5 d e^3 \sqrt{c e+d e x}}-\frac{2 \sqrt{-c^2-2 c d x-d^2 x^2+1}}{5 d e (c e+d e x)^{5/2}}+\frac{6 F\left (\left .\sin ^{-1}\left (\frac{\sqrt{c e+d x e}}{\sqrt{e}}\right )\right |-1\right )}{5 d e^{7/2}}-\frac{6 E\left (\left .\sin ^{-1}\left (\frac{\sqrt{c e+d x e}}{\sqrt{e}}\right )\right |-1\right )}{5 d e^{7/2}} \]
Antiderivative was successfully verified.
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Rule 693
Rule 690
Rule 307
Rule 221
Rule 1199
Rule 424
Rubi steps
\begin{align*} \int \frac{1}{(c e+d e x)^{7/2} \sqrt{1-c^2-2 c d x-d^2 x^2}} \, dx &=-\frac{2 \sqrt{1-c^2-2 c d x-d^2 x^2}}{5 d e (c e+d e x)^{5/2}}+\frac{3 \int \frac{1}{(c e+d e x)^{3/2} \sqrt{1-c^2-2 c d x-d^2 x^2}} \, dx}{5 e^2}\\ &=-\frac{2 \sqrt{1-c^2-2 c d x-d^2 x^2}}{5 d e (c e+d e x)^{5/2}}-\frac{6 \sqrt{1-c^2-2 c d x-d^2 x^2}}{5 d e^3 \sqrt{c e+d e x}}-\frac{3 \int \frac{\sqrt{c e+d e x}}{\sqrt{1-c^2-2 c d x-d^2 x^2}} \, dx}{5 e^4}\\ &=-\frac{2 \sqrt{1-c^2-2 c d x-d^2 x^2}}{5 d e (c e+d e x)^{5/2}}-\frac{6 \sqrt{1-c^2-2 c d x-d^2 x^2}}{5 d e^3 \sqrt{c e+d e x}}-\frac{6 \operatorname{Subst}\left (\int \frac{x^2}{\sqrt{1-\frac{x^4}{e^2}}} \, dx,x,\sqrt{c e+d e x}\right )}{5 d e^5}\\ &=-\frac{2 \sqrt{1-c^2-2 c d x-d^2 x^2}}{5 d e (c e+d e x)^{5/2}}-\frac{6 \sqrt{1-c^2-2 c d x-d^2 x^2}}{5 d e^3 \sqrt{c e+d e x}}+\frac{6 \operatorname{Subst}\left (\int \frac{1}{\sqrt{1-\frac{x^4}{e^2}}} \, dx,x,\sqrt{c e+d e x}\right )}{5 d e^4}-\frac{6 \operatorname{Subst}\left (\int \frac{1+\frac{x^2}{e}}{\sqrt{1-\frac{x^4}{e^2}}} \, dx,x,\sqrt{c e+d e x}\right )}{5 d e^4}\\ &=-\frac{2 \sqrt{1-c^2-2 c d x-d^2 x^2}}{5 d e (c e+d e x)^{5/2}}-\frac{6 \sqrt{1-c^2-2 c d x-d^2 x^2}}{5 d e^3 \sqrt{c e+d e x}}+\frac{6 F\left (\left .\sin ^{-1}\left (\frac{\sqrt{c e+d e x}}{\sqrt{e}}\right )\right |-1\right )}{5 d e^{7/2}}-\frac{6 \operatorname{Subst}\left (\int \frac{\sqrt{1+\frac{x^2}{e}}}{\sqrt{1-\frac{x^2}{e}}} \, dx,x,\sqrt{c e+d e x}\right )}{5 d e^4}\\ &=-\frac{2 \sqrt{1-c^2-2 c d x-d^2 x^2}}{5 d e (c e+d e x)^{5/2}}-\frac{6 \sqrt{1-c^2-2 c d x-d^2 x^2}}{5 d e^3 \sqrt{c e+d e x}}-\frac{6 E\left (\left .\sin ^{-1}\left (\frac{\sqrt{c e+d e x}}{\sqrt{e}}\right )\right |-1\right )}{5 d e^{7/2}}+\frac{6 F\left (\left .\sin ^{-1}\left (\frac{\sqrt{c e+d e x}}{\sqrt{e}}\right )\right |-1\right )}{5 d e^{7/2}}\\ \end{align*}
Mathematica [C] time = 0.0229086, size = 40, normalized size = 0.25 \[ -\frac{2 (c+d x) \, _2F_1\left (-\frac{5}{4},\frac{1}{2};-\frac{1}{4};(c+d x)^2\right )}{5 d (e (c+d x))^{7/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.258, size = 768, normalized size = 4.8 \begin{align*}{\frac{1}{30\,{e}^{4} \left ( dx+c \right ) ^{3} \left ({d}^{2}{x}^{2}+2\,cdx+{c}^{2}-1 \right ) d} \left ( 5\,{\it EllipticF} \left ( 1/2\,\sqrt{2\,dx+2\,c+2},\sqrt{2} \right ){x}^{2}{d}^{2}\sqrt{2\,dx+2\,c+2}\sqrt{-dx-c}\sqrt{-2\,dx-2\,c+2}-33\,{\it EllipticE} \left ( 1/2\,\sqrt{2\,dx+2\,c+2},\sqrt{2} \right ){x}^{2}{d}^{2}\sqrt{2\,dx+2\,c+2}\sqrt{-dx-c}\sqrt{-2\,dx-2\,c+2}+5\,{\it EllipticF} \left ( 1/2\,\sqrt{-2\,dx-2\,c+2},\sqrt{2} \right ){x}^{2}{d}^{2}\sqrt{2\,dx+2\,c+2}\sqrt{dx+c}\sqrt{-2\,dx-2\,c+2}+15\,{\it EllipticE} \left ( 1/2\,\sqrt{-2\,dx-2\,c+2},\sqrt{2} \right ){x}^{2}{d}^{2}\sqrt{2\,dx+2\,c+2}\sqrt{dx+c}\sqrt{-2\,dx-2\,c+2}-36\,{d}^{4}{x}^{4}+10\,{\it EllipticF} \left ( 1/2\,\sqrt{2\,dx+2\,c+2},\sqrt{2} \right ) xcd\sqrt{2\,dx+2\,c+2}\sqrt{-dx-c}\sqrt{-2\,dx-2\,c+2}-66\,{\it EllipticE} \left ( 1/2\,\sqrt{2\,dx+2\,c+2},\sqrt{2} \right ) xcd\sqrt{2\,dx+2\,c+2}\sqrt{-dx-c}\sqrt{-2\,dx-2\,c+2}+10\,{\it EllipticF} \left ( 1/2\,\sqrt{-2\,dx-2\,c+2},\sqrt{2} \right ) xcd\sqrt{2\,dx+2\,c+2}\sqrt{dx+c}\sqrt{-2\,dx-2\,c+2}+30\,{\it EllipticE} \left ( 1/2\,\sqrt{-2\,dx-2\,c+2},\sqrt{2} \right ) xcd\sqrt{2\,dx+2\,c+2}\sqrt{dx+c}\sqrt{-2\,dx-2\,c+2}-144\,{x}^{3}c{d}^{3}+5\,{\it EllipticF} \left ( 1/2\,\sqrt{2\,dx+2\,c+2},\sqrt{2} \right ){c}^{2}\sqrt{2\,dx+2\,c+2}\sqrt{-dx-c}\sqrt{-2\,dx-2\,c+2}-33\,\sqrt{2\,dx+2\,c+2}\sqrt{-dx-c}\sqrt{-2\,dx-2\,c+2}{\it EllipticE} \left ( 1/2\,\sqrt{2\,dx+2\,c+2},\sqrt{2} \right ){c}^{2}+5\,{\it EllipticF} \left ( 1/2\,\sqrt{-2\,dx-2\,c+2},\sqrt{2} \right ){c}^{2}\sqrt{2\,dx+2\,c+2}\sqrt{dx+c}\sqrt{-2\,dx-2\,c+2}+15\,\sqrt{2\,dx+2\,c+2}\sqrt{-2\,dx-2\,c+2}\sqrt{dx+c}{\it EllipticE} \left ( 1/2\,\sqrt{-2\,dx-2\,c+2},\sqrt{2} \right ){c}^{2}-216\,{c}^{2}{d}^{2}{x}^{2}-144\,x{c}^{3}d+24\,{d}^{2}{x}^{2}-36\,{c}^{4}+48\,cdx+24\,{c}^{2}+12 \right ) \sqrt{-{d}^{2}{x}^{2}-2\,cdx-{c}^{2}+1}\sqrt{e \left ( dx+c \right ) }} \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 \frac{1}{\sqrt{-d^{2} x^{2} - 2 \, c d x - c^{2} + 1}{\left (d e x + c e\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (-\frac{\sqrt{-d^{2} x^{2} - 2 \, c d x - c^{2} + 1} \sqrt{d e x + c e}}{d^{6} e^{4} x^{6} + 6 \, c d^{5} e^{4} x^{5} +{\left (15 \, c^{2} - 1\right )} d^{4} e^{4} x^{4} + 4 \,{\left (5 \, c^{3} - c\right )} d^{3} e^{4} x^{3} + 3 \,{\left (5 \, c^{4} - 2 \, c^{2}\right )} d^{2} e^{4} x^{2} + 2 \,{\left (3 \, c^{5} - 2 \, c^{3}\right )} d e^{4} x +{\left (c^{6} - c^{4}\right )} e^{4}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [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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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{-d^{2} x^{2} - 2 \, c d x - c^{2} + 1}{\left (d e x + c e\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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