Optimal. Leaf size=79 \[ -\frac{3 a^{x (2 k+l)}}{\log (a) (2 k+l)}+\frac{3 a^{x (k+2 l)}}{\log (a) (k+2 l)}+\frac{a^{3 k x}}{3 k \log (a)}-\frac{a^{3 l x}}{3 l \log (a)} \]
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Rubi [A] time = 0.187399, antiderivative size = 79, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133 \[ -\frac{3 a^{x (2 k+l)}}{\log (a) (2 k+l)}+\frac{3 a^{x (k+2 l)}}{\log (a) (k+2 l)}+\frac{a^{3 k x}}{3 k \log (a)}-\frac{a^{3 l x}}{3 l \log (a)} \]
Antiderivative was successfully verified.
[In] Int[(a^(k*x) - a^(l*x))^3,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \left (a^{k x} - a^{l x}\right )^{3}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a**(k*x)-a**(l*x))**3,x)
[Out]
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Mathematica [A] time = 0.133242, size = 66, normalized size = 0.84 \[ \frac{-\frac{9 a^{x (2 k+l)}}{2 k+l}+\frac{9 a^{x (k+2 l)}}{k+2 l}+\frac{a^{3 k x}}{k}-\frac{a^{3 l x}}{l}}{3 \log (a)} \]
Antiderivative was successfully verified.
[In] Integrate[(a^(k*x) - a^(l*x))^3,x]
[Out]
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Maple [A] time = 0.04, size = 90, normalized size = 1.1 \[{\frac{ \left ({{\rm e}^{kx\ln \left ( a \right ) }} \right ) ^{3}}{3\,k\ln \left ( a \right ) }}-{\frac{ \left ({{\rm e}^{lx\ln \left ( a \right ) }} \right ) ^{3}}{3\,l\ln \left ( a \right ) }}+3\,{\frac{{{\rm e}^{kx\ln \left ( a \right ) }} \left ({{\rm e}^{lx\ln \left ( a \right ) }} \right ) ^{2}}{\ln \left ( a \right ) \left ( k+2\,l \right ) }}-3\,{\frac{ \left ({{\rm e}^{kx\ln \left ( a \right ) }} \right ) ^{2}{{\rm e}^{lx\ln \left ( a \right ) }}}{\ln \left ( a \right ) \left ( 2\,k+l \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a^(k*x)-a^(l*x))^3,x)
[Out]
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Maxima [A] time = 1.34094, size = 104, normalized size = 1.32 \[ -\frac{3 \, a^{2 \, k x + l x}}{{\left (2 \, k + l\right )} \log \left (a\right )} + \frac{3 \, a^{k x + 2 \, l x}}{{\left (k + 2 \, l\right )} \log \left (a\right )} + \frac{a^{3 \, k x}}{3 \, k \log \left (a\right )} - \frac{a^{3 \, l x}}{3 \, l \log \left (a\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a^(k*x) - a^(l*x))^3,x, algorithm="maxima")
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Fricas [A] time = 0.218901, size = 177, normalized size = 2.24 \[ \frac{9 \,{\left (2 \, k^{2} l + k l^{2}\right )} a^{k x} a^{2 \, l x} - 9 \,{\left (k^{2} l + 2 \, k l^{2}\right )} a^{2 \, k x} a^{l x} +{\left (2 \, k^{2} l + 5 \, k l^{2} + 2 \, l^{3}\right )} a^{3 \, k x} -{\left (2 \, k^{3} + 5 \, k^{2} l + 2 \, k l^{2}\right )} a^{3 \, l x}}{3 \,{\left (2 \, k^{3} l + 5 \, k^{2} l^{2} + 2 \, k l^{3}\right )} \log \left (a\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a^(k*x) - a^(l*x))^3,x, algorithm="fricas")
[Out]
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Sympy [A] time = 56.9311, size = 663, normalized size = 8.39 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a**(k*x)-a**(l*x))**3,x)
[Out]
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GIAC/XCAS [A] time = 0.235738, size = 1, normalized size = 0.01 \[ \mathit{Done} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a^(k*x) - a^(l*x))^3,x, algorithm="giac")
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