Optimal. Leaf size=154 \[ \frac{\tanh ^{-1}\left (\frac{\sqrt{b} (c+d x)^2}{\sqrt{a+b (c+d x)^4}}\right )}{2 \sqrt{b} d^2}-\frac{c \left (\sqrt{a}+\sqrt{b} (c+d x)^2\right ) \sqrt{\frac{a+b (c+d x)^4}{\left (\sqrt{a}+\sqrt{b} (c+d x)^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} (c+d x)}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{2 \sqrt [4]{a} \sqrt [4]{b} d^2 \sqrt{a+b (c+d x)^4}} \]
[Out]
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Rubi [A] time = 0.369664, antiderivative size = 154, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.353 \[ \frac{\tanh ^{-1}\left (\frac{\sqrt{b} (c+d x)^2}{\sqrt{a+b (c+d x)^4}}\right )}{2 \sqrt{b} d^2}-\frac{c \left (\sqrt{a}+\sqrt{b} (c+d x)^2\right ) \sqrt{\frac{a+b (c+d x)^4}{\left (\sqrt{a}+\sqrt{b} (c+d x)^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{b} (c+d x)}{\sqrt [4]{a}}\right )|\frac{1}{2}\right )}{2 \sqrt [4]{a} \sqrt [4]{b} d^2 \sqrt{a+b (c+d x)^4}} \]
Antiderivative was successfully verified.
[In] Int[x/Sqrt[a + b*(c + d*x)^4],x]
[Out]
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Rubi in Sympy [A] time = 18.7274, size = 138, normalized size = 0.9 \[ \frac{\operatorname{atanh}{\left (\frac{\sqrt{b} \left (c + d x\right )^{2}}{\sqrt{a + b \left (c + d x\right )^{4}}} \right )}}{2 \sqrt{b} d^{2}} - \frac{c \sqrt{\frac{a + b \left (c + d x\right )^{4}}{\left (\sqrt{a} + \sqrt{b} \left (c + d x\right )^{2}\right )^{2}}} \left (\sqrt{a} + \sqrt{b} \left (c + d x\right )^{2}\right ) F\left (2 \operatorname{atan}{\left (\frac{\sqrt [4]{b} \left (c + d x\right )}{\sqrt [4]{a}} \right )}\middle | \frac{1}{2}\right )}{2 \sqrt [4]{a} \sqrt [4]{b} d^{2} \sqrt{a + b \left (c + d x\right )^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x/(a+b*(d*x+c)**4)**(1/2),x)
[Out]
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Mathematica [C] time = 0.895832, size = 330, normalized size = 2.14 \[ \frac{\sqrt [4]{-1} \sqrt{2} \sqrt{-\frac{i \left (\sqrt [4]{-1} \sqrt [4]{a}+\sqrt [4]{b} (c+d x)\right )}{\sqrt [4]{-1} \sqrt [4]{a}-\sqrt [4]{b} (c+d x)}} \left (\sqrt{b} (c+d x)^2+i \sqrt{a}\right ) \left (\left (\sqrt [4]{-1} \sqrt [4]{a}-\sqrt [4]{b} c\right ) F\left (\left .\sin ^{-1}\left (\sqrt{-\frac{i \left (\sqrt [4]{b} (c+d x)+\sqrt [4]{-1} \sqrt [4]{a}\right )}{\sqrt [4]{-1} \sqrt [4]{a}-\sqrt [4]{b} (c+d x)}}\right )\right |-1\right )-2 \sqrt [4]{-1} \sqrt [4]{a} \Pi \left (-i;\left .\sin ^{-1}\left (\sqrt{-\frac{i \left (\sqrt [4]{b} (c+d x)+\sqrt [4]{-1} \sqrt [4]{a}\right )}{\sqrt [4]{-1} \sqrt [4]{a}-\sqrt [4]{b} (c+d x)}}\right )\right |-1\right )\right )}{\sqrt [4]{a} \sqrt{b} d^2 \sqrt{\frac{\sqrt{b} (c+d x)^2+i \sqrt{a}}{\left (\sqrt [4]{-1} \sqrt [4]{a}-\sqrt [4]{b} (c+d x)\right )^2}} \sqrt{a+b (c+d x)^4}} \]
Antiderivative was successfully verified.
[In] Integrate[x/Sqrt[a + b*(c + d*x)^4],x]
[Out]
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Maple [C] time = 0.038, size = 1528, normalized size = 9.9 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x/(a+b*(d*x+c)^4)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{\sqrt{{\left (d x + c\right )}^{4} b + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/sqrt((d*x + c)^4*b + a),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{x}{\sqrt{b d^{4} x^{4} + 4 \, b c d^{3} x^{3} + 6 \, b c^{2} d^{2} x^{2} + 4 \, b c^{3} d x + b c^{4} + a}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/sqrt((d*x + c)^4*b + a),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{\sqrt{a + b c^{4} + 4 b c^{3} d x + 6 b c^{2} d^{2} x^{2} + 4 b c d^{3} x^{3} + b d^{4} x^{4}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(a+b*(d*x+c)**4)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{\sqrt{{\left (d x + c\right )}^{4} b + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/sqrt((d*x + c)^4*b + a),x, algorithm="giac")
[Out]