Optimal. Leaf size=393 \[ -\frac{\sqrt [4]{b} c \left (\sqrt{a}-\sqrt{b} c^2\right ) \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} (c+d x)+\sqrt{a}+\sqrt{b} (c+d x)^2\right )}{4 \sqrt{2} a^{3/4} \left (a+b c^4\right )}+\frac{\sqrt [4]{b} c \left (\sqrt{a}-\sqrt{b} c^2\right ) \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} (c+d x)+\sqrt{a}+\sqrt{b} (c+d x)^2\right )}{4 \sqrt{2} a^{3/4} \left (a+b c^4\right )}+\frac{\sqrt [4]{b} c \left (\sqrt{a}+\sqrt{b} c^2\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{b} (c+d x)}{\sqrt [4]{a}}\right )}{2 \sqrt{2} a^{3/4} \left (a+b c^4\right )}-\frac{\sqrt [4]{b} c \left (\sqrt{a}+\sqrt{b} c^2\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{b} (c+d x)}{\sqrt [4]{a}}+1\right )}{2 \sqrt{2} a^{3/4} \left (a+b c^4\right )}-\frac{\log \left (a+b (c+d x)^4\right )}{4 \left (a+b c^4\right )}+\frac{\log (x)}{a+b c^4}-\frac{\sqrt{b} c^2 \tan ^{-1}\left (\frac{\sqrt{b} (c+d x)^2}{\sqrt{a}}\right )}{2 \sqrt{a} \left (a+b c^4\right )} \]
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Rubi [A] time = 0.98461, antiderivative size = 393, normalized size of antiderivative = 1., number of steps used = 18, number of rules used = 12, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.706 \[ -\frac{\sqrt [4]{b} c \left (\sqrt{a}-\sqrt{b} c^2\right ) \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} (c+d x)+\sqrt{a}+\sqrt{b} (c+d x)^2\right )}{4 \sqrt{2} a^{3/4} \left (a+b c^4\right )}+\frac{\sqrt [4]{b} c \left (\sqrt{a}-\sqrt{b} c^2\right ) \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} (c+d x)+\sqrt{a}+\sqrt{b} (c+d x)^2\right )}{4 \sqrt{2} a^{3/4} \left (a+b c^4\right )}+\frac{\sqrt [4]{b} c \left (\sqrt{a}+\sqrt{b} c^2\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{b} (c+d x)}{\sqrt [4]{a}}\right )}{2 \sqrt{2} a^{3/4} \left (a+b c^4\right )}-\frac{\sqrt [4]{b} c \left (\sqrt{a}+\sqrt{b} c^2\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{b} (c+d x)}{\sqrt [4]{a}}+1\right )}{2 \sqrt{2} a^{3/4} \left (a+b c^4\right )}-\frac{\log \left (a+b (c+d x)^4\right )}{4 \left (a+b c^4\right )}+\frac{\log (x)}{a+b c^4}-\frac{\sqrt{b} c^2 \tan ^{-1}\left (\frac{\sqrt{b} (c+d x)^2}{\sqrt{a}}\right )}{2 \sqrt{a} \left (a+b c^4\right )} \]
Antiderivative was successfully verified.
[In] Int[1/(x*(a + b*(c + d*x)^4)),x]
[Out]
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Rubi in Sympy [A] time = 115.583, size = 360, normalized size = 0.92 \[ \frac{\log{\left (- d x \right )}}{a + b c^{4}} - \frac{\log{\left (a + b \left (c + d x\right )^{4} \right )}}{4 \left (a + b c^{4}\right )} - \frac{\sqrt{b} c^{2} \operatorname{atan}{\left (\frac{\sqrt{b} \left (c + d x\right )^{2}}{\sqrt{a}} \right )}}{2 \sqrt{a} \left (a + b c^{4}\right )} - \frac{\sqrt{2} \sqrt [4]{b} c \left (\sqrt{a} - \sqrt{b} c^{2}\right ) \log{\left (- \sqrt{2} \sqrt [4]{a} b^{\frac{3}{4}} \left (c + d x\right ) + \sqrt{a} \sqrt{b} + b \left (c + d x\right )^{2} \right )}}{8 a^{\frac{3}{4}} \left (a + b c^{4}\right )} + \frac{\sqrt{2} \sqrt [4]{b} c \left (\sqrt{a} - \sqrt{b} c^{2}\right ) \log{\left (\sqrt{2} \sqrt [4]{a} b^{\frac{3}{4}} \left (c + d x\right ) + \sqrt{a} \sqrt{b} + b \left (c + d x\right )^{2} \right )}}{8 a^{\frac{3}{4}} \left (a + b c^{4}\right )} + \frac{\sqrt{2} \sqrt [4]{b} c \left (\sqrt{a} + \sqrt{b} c^{2}\right ) \operatorname{atan}{\left (1 - \frac{\sqrt{2} \sqrt [4]{b} \left (c + d x\right )}{\sqrt [4]{a}} \right )}}{4 a^{\frac{3}{4}} \left (a + b c^{4}\right )} - \frac{\sqrt{2} \sqrt [4]{b} c \left (\sqrt{a} + \sqrt{b} c^{2}\right ) \operatorname{atan}{\left (1 + \frac{\sqrt{2} \sqrt [4]{b} \left (c + d x\right )}{\sqrt [4]{a}} \right )}}{4 a^{\frac{3}{4}} \left (a + b c^{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x/(a+b*(d*x+c)**4),x)
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Mathematica [C] time = 0.105736, size = 163, normalized size = 0.41 \[ -\frac{\text{RootSum}\left [\text{$\#$1}^4 b d^4+4 \text{$\#$1}^3 b c d^3+6 \text{$\#$1}^2 b c^2 d^2+4 \text{$\#$1} b c^3 d+a+b c^4\&,\frac{\text{$\#$1}^3 d^3 \log (x-\text{$\#$1})+4 \text{$\#$1}^2 c d^2 \log (x-\text{$\#$1})+4 c^3 \log (x-\text{$\#$1})+6 \text{$\#$1} c^2 d \log (x-\text{$\#$1})}{\text{$\#$1}^3 d^3+3 \text{$\#$1}^2 c d^2+3 \text{$\#$1} c^2 d+c^3}\&\right ]-4 \log (x)}{4 \left (a+b c^4\right )} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x*(a + b*(c + d*x)^4)),x]
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Maple [C] time = 0.011, size = 139, normalized size = 0.4 \[{\frac{\ln \left ( x \right ) }{b{c}^{4}+a}}-{\frac{1}{4\,b{c}^{4}+4\,a}\sum _{{\it \_R}={\it RootOf} \left ({{\it \_Z}}^{4}b{d}^{4}+4\,{{\it \_Z}}^{3}bc{d}^{3}+6\,{{\it \_Z}}^{2}b{c}^{2}{d}^{2}+4\,{\it \_Z}\,b{c}^{3}d+b{c}^{4}+a \right ) }{\frac{ \left ({{\it \_R}}^{3}{d}^{3}+4\,{{\it \_R}}^{2}c{d}^{2}+6\,{\it \_R}\,{c}^{2}d+4\,{c}^{3} \right ) \ln \left ( x-{\it \_R} \right ) }{{{\it \_R}}^{3}{d}^{3}+3\,{{\it \_R}}^{2}c{d}^{2}+3\,{\it \_R}\,{c}^{2}d+{c}^{3}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x/(a+b*(d*x+c)^4),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ -\frac{b d \int \frac{d^{3} x^{3} + 4 \, c d^{2} x^{2} + 6 \, c^{2} d x + 4 \, c^{3}}{b d^{4} x^{4} + 4 \, b c d^{3} x^{3} + 6 \, b c^{2} d^{2} x^{2} + 4 \, b c^{3} d x + b c^{4} + a}\,{d x}}{b c^{4} + a} + \frac{\log \left (x\right )}{b c^{4} + a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(((d*x + c)^4*b + a)*x),x, algorithm="maxima")
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(((d*x + c)^4*b + a)*x),x, algorithm="fricas")
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x/(a+b*(d*x+c)**4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left ({\left (d x + c\right )}^{4} b + a\right )} x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(((d*x + c)^4*b + a)*x),x, algorithm="giac")
[Out]