Optimal. Leaf size=221 \[ -\frac{2 (d e-c f) \tanh ^{-1}\left (\frac{(c-2 d x)^2}{3 \sqrt{c} \sqrt{c^3-8 d^3 x^3}}\right )}{9 c^{3/2} d^2}-\frac{\sqrt{2+\sqrt{3}} (c-2 d x) \sqrt{\frac{c^2+2 c d x+4 d^2 x^2}{\left (\left (1+\sqrt{3}\right ) c-2 d x\right )^2}} (c f+2 d e) F\left (\sin ^{-1}\left (\frac{\left (1-\sqrt{3}\right ) c-2 d x}{\left (1+\sqrt{3}\right ) c-2 d x}\right )|-7-4 \sqrt{3}\right )}{3 \sqrt [4]{3} c d^2 \sqrt{\frac{c (c-2 d x)}{\left (\left (1+\sqrt{3}\right ) c-2 d x\right )^2}} \sqrt{c^3-8 d^3 x^3}} \]
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Rubi [A] time = 0.550436, antiderivative size = 221, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.138 \[ -\frac{2 (d e-c f) \tanh ^{-1}\left (\frac{(c-2 d x)^2}{3 \sqrt{c} \sqrt{c^3-8 d^3 x^3}}\right )}{9 c^{3/2} d^2}-\frac{\sqrt{2+\sqrt{3}} (c-2 d x) \sqrt{\frac{c^2+2 c d x+4 d^2 x^2}{\left (\left (1+\sqrt{3}\right ) c-2 d x\right )^2}} (c f+2 d e) F\left (\sin ^{-1}\left (\frac{\left (1-\sqrt{3}\right ) c-2 d x}{\left (1+\sqrt{3}\right ) c-2 d x}\right )|-7-4 \sqrt{3}\right )}{3 \sqrt [4]{3} c d^2 \sqrt{\frac{c (c-2 d x)}{\left (\left (1+\sqrt{3}\right ) c-2 d x\right )^2}} \sqrt{c^3-8 d^3 x^3}} \]
Antiderivative was successfully verified.
[In] Int[(e + f*x)/((c + d*x)*Sqrt[c^3 - 8*d^3*x^3]),x]
[Out]
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Rubi in Sympy [A] time = 154.518, size = 588, normalized size = 2.66 \[ \frac{3^{\frac{3}{4}} \sqrt{\frac{c^{2} + 2 c d x + 4 d^{2} x^{2}}{\left (c \left (1 + \sqrt{3}\right ) - 2 d x\right )^{2}}} \sqrt{\sqrt{3} + 2} \left (c - 2 d x\right ) \left (c f \left (1 + \sqrt{3}\right ) + 2 d e\right ) F\left (\operatorname{asin}{\left (- \frac{- c \left (-1 + \sqrt{3}\right ) - 2 d x}{c \left (1 + \sqrt{3}\right ) - 2 d x} \right )}\middle | -7 - 4 \sqrt{3}\right )}{3 c d^{2} \sqrt{\frac{c \left (c - 2 d x\right )}{\left (c \left (1 + \sqrt{3}\right ) - 2 d x\right )^{2}}} \left (\sqrt{3} + 3\right ) \sqrt{c^{3} - 8 d^{3} x^{3}}} + \frac{3^{\frac{3}{4}} \sqrt{\frac{c^{2} \left (1 + \frac{2 d x}{c} + \frac{4 d^{2} x^{2}}{c^{2}}\right )}{\left (c \left (1 + \sqrt{3}\right ) - 2 d x\right )^{2}}} \sqrt{3 + 2 \sqrt{3}} \sqrt{- \sqrt{3} + 2} \left (c - 2 d x\right ) \left (c f - d e\right ) \operatorname{atanh}{\left (\frac{\sqrt{- \frac{\left (c \left (-1 + \sqrt{3}\right ) + 2 d x\right )^{2}}{\left (c \left (1 + \sqrt{3}\right ) - 2 d x\right )^{2}} + 1}}{\sqrt{3 + 2 \sqrt{3}} \sqrt{\frac{\left (c \left (-1 + \sqrt{3}\right ) + 2 d x\right )^{2}}{\left (c \left (1 + \sqrt{3}\right ) - 2 d x\right )^{2}} - 4 \sqrt{3} + 7}} \right )}}{9 c d^{2} \sqrt{\frac{c \left (c - 2 d x\right )}{\left (c \left (1 + \sqrt{3}\right ) - 2 d x\right )^{2}}} \sqrt{c^{3} - 8 d^{3} x^{3}}} - \frac{4 \sqrt [4]{3} \sqrt{\frac{c^{2} \left (1 + \frac{2 d x}{c} + \frac{4 d^{2} x^{2}}{c^{2}}\right )}{\left (c \left (1 + \sqrt{3}\right ) - 2 d x\right )^{2}}} \sqrt{- \sqrt{3} + 2} \left (c - 2 d x\right ) \left (c f - d e\right ) \Pi \left (4 \sqrt{3} + 7; \operatorname{asin}{\left (\frac{c \left (-1 + \sqrt{3}\right ) + 2 d x}{c \left (1 + \sqrt{3}\right ) - 2 d x} \right )}\middle | -7 - 4 \sqrt{3}\right )}{c d^{2} \sqrt{\frac{c \left (c - 2 d x\right )}{\left (c \left (1 + \sqrt{3}\right ) - 2 d x\right )^{2}}} \sqrt{- 4 \sqrt{3} + 7} \left (- \sqrt{3} + 3\right ) \left (\sqrt{3} + 3\right ) \sqrt{c^{3} - 8 d^{3} x^{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((f*x+e)/(d*x+c)/(-8*d**3*x**3+c**3)**(1/2),x)
[Out]
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Mathematica [C] time = 2.00568, size = 384, normalized size = 1.74 \[ -\frac{i \sqrt{\frac{c-2 d x}{\left (1+\sqrt [3]{-1}\right ) c}} \left (4 \sqrt{2} \sqrt{\frac{i c+\sqrt{3} d x+i d x}{-\sqrt{3} c+3 i c}} \sqrt{\frac{c^2+2 c d x+4 d^2 x^2}{c^2}} (d e-c f) \Pi \left (\frac{2 \sqrt{3}}{3 i+\sqrt{3}};\sin ^{-1}\left (\sqrt{2} \sqrt{\frac{i c+\sqrt{3} d x+i d x}{3 i c-\sqrt{3} c}}\right )|\frac{1}{2} \left (1+i \sqrt{3}\right )\right )+f \sqrt{\frac{\left (\sqrt{3}-i\right ) c+2 \left (\sqrt{3}+i\right ) d x}{\left (\sqrt{3}-3 i\right ) c}} \left (\left (\sqrt{3}-3 i\right ) c-2 \left (\sqrt{3}+3 i\right ) d x\right ) F\left (\sin ^{-1}\left (\sqrt{2} \sqrt{\frac{i c+\sqrt{3} d x+i d x}{3 i c-\sqrt{3} c}}\right )|\frac{1}{2} \left (1+i \sqrt{3}\right )\right )\right )}{2 \left (\sqrt [3]{-1}-2\right ) d^2 \sqrt{\frac{c-2 (-1)^{2/3} d x}{\left (1+\sqrt [3]{-1}\right ) c}} \sqrt{c^3-8 d^3 x^3}} \]
Warning: Unable to verify antiderivative.
[In] Integrate[(e + f*x)/((c + d*x)*Sqrt[c^3 - 8*d^3*x^3]),x]
[Out]
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Maple [B] time = 0.012, size = 661, normalized size = 3. \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((f*x+e)/(d*x+c)/(-8*d^3*x^3+c^3)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{f x + e}{\sqrt{-8 \, d^{3} x^{3} + c^{3}}{\left (d x + c\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x + e)/(sqrt(-8*d^3*x^3 + c^3)*(d*x + c)),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{f x + e}{\sqrt{-8 \, d^{3} x^{3} + c^{3}}{\left (d x + c\right )}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x + e)/(sqrt(-8*d^3*x^3 + c^3)*(d*x + c)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{e + f x}{\sqrt{- \left (- c + 2 d x\right ) \left (c^{2} + 2 c d x + 4 d^{2} x^{2}\right )} \left (c + d x\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x+e)/(d*x+c)/(-8*d**3*x**3+c**3)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{f x + e}{\sqrt{-8 \, d^{3} x^{3} + c^{3}}{\left (d x + c\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x + e)/(sqrt(-8*d^3*x^3 + c^3)*(d*x + c)),x, algorithm="giac")
[Out]