Optimal. Leaf size=96 \[ -\frac{128 b^3 \left (a-b x^4\right )^{5/4}}{3315 a^4 x^5}-\frac{32 b^2 \left (a-b x^4\right )^{5/4}}{663 a^3 x^9}-\frac{12 b \left (a-b x^4\right )^{5/4}}{221 a^2 x^{13}}-\frac{\left (a-b x^4\right )^{5/4}}{17 a x^{17}} \]
[Out]
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Rubi [A] time = 0.0941473, antiderivative size = 96, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ -\frac{128 b^3 \left (a-b x^4\right )^{5/4}}{3315 a^4 x^5}-\frac{32 b^2 \left (a-b x^4\right )^{5/4}}{663 a^3 x^9}-\frac{12 b \left (a-b x^4\right )^{5/4}}{221 a^2 x^{13}}-\frac{\left (a-b x^4\right )^{5/4}}{17 a x^{17}} \]
Antiderivative was successfully verified.
[In] Int[(a - b*x^4)^(1/4)/x^18,x]
[Out]
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Rubi in Sympy [A] time = 10.7006, size = 87, normalized size = 0.91 \[ - \frac{\left (a - b x^{4}\right )^{\frac{5}{4}}}{17 a x^{17}} - \frac{12 b \left (a - b x^{4}\right )^{\frac{5}{4}}}{221 a^{2} x^{13}} - \frac{32 b^{2} \left (a - b x^{4}\right )^{\frac{5}{4}}}{663 a^{3} x^{9}} - \frac{128 b^{3} \left (a - b x^{4}\right )^{\frac{5}{4}}}{3315 a^{4} x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-b*x**4+a)**(1/4)/x**18,x)
[Out]
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Mathematica [A] time = 0.0423197, size = 65, normalized size = 0.68 \[ \frac{\sqrt [4]{a-b x^4} \left (-195 a^4+15 a^3 b x^4+20 a^2 b^2 x^8+32 a b^3 x^{12}+128 b^4 x^{16}\right )}{3315 a^4 x^{17}} \]
Antiderivative was successfully verified.
[In] Integrate[(a - b*x^4)^(1/4)/x^18,x]
[Out]
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Maple [A] time = 0.01, size = 51, normalized size = 0.5 \[ -{\frac{128\,{b}^{3}{x}^{12}+160\,a{b}^{2}{x}^{8}+180\,{a}^{2}b{x}^{4}+195\,{a}^{3}}{3315\,{x}^{17}{a}^{4}} \left ( -b{x}^{4}+a \right ) ^{{\frac{5}{4}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-b*x^4+a)^(1/4)/x^18,x)
[Out]
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Maxima [A] time = 1.44093, size = 99, normalized size = 1.03 \[ -\frac{\frac{663 \,{\left (-b x^{4} + a\right )}^{\frac{5}{4}} b^{3}}{x^{5}} + \frac{1105 \,{\left (-b x^{4} + a\right )}^{\frac{9}{4}} b^{2}}{x^{9}} + \frac{765 \,{\left (-b x^{4} + a\right )}^{\frac{13}{4}} b}{x^{13}} + \frac{195 \,{\left (-b x^{4} + a\right )}^{\frac{17}{4}}}{x^{17}}}{3315 \, a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-b*x^4 + a)^(1/4)/x^18,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.236549, size = 82, normalized size = 0.85 \[ \frac{{\left (128 \, b^{4} x^{16} + 32 \, a b^{3} x^{12} + 20 \, a^{2} b^{2} x^{8} + 15 \, a^{3} b x^{4} - 195 \, a^{4}\right )}{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}{3315 \, a^{4} x^{17}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-b*x^4 + a)^(1/4)/x^18,x, algorithm="fricas")
[Out]
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Sympy [A] time = 32.8537, size = 1770, normalized size = 18.44 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-b*x**4+a)**(1/4)/x**18,x)
[Out]
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GIAC/XCAS [A] time = 0.263567, size = 230, normalized size = 2.4 \[ \frac{\frac{663 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}{\left (b - \frac{a}{x^{4}}\right )} b^{3}}{x} - \frac{1105 \,{\left (b^{2} x^{8} - 2 \, a b x^{4} + a^{2}\right )}{\left (-b x^{4} + a\right )}^{\frac{1}{4}} b^{2}}{x^{9}} + \frac{765 \,{\left (b^{3} x^{12} - 3 \, a b^{2} x^{8} + 3 \, a^{2} b x^{4} - a^{3}\right )}{\left (-b x^{4} + a\right )}^{\frac{1}{4}} b}{x^{13}} - \frac{195 \,{\left (b^{4} x^{16} - 4 \, a b^{3} x^{12} + 6 \, a^{2} b^{2} x^{8} - 4 \, a^{3} b x^{4} + a^{4}\right )}{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}{x^{17}}}{3315 \, a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-b*x^4 + a)^(1/4)/x^18,x, algorithm="giac")
[Out]