Optimal. Leaf size=589 \[ \frac{1}{30} \left (27 x^2+54 x+28\right )^{2/3} (3 x+2)^2-\frac{1}{35} (8 x+1) \left (27 x^2+54 x+28\right )^{2/3}+\frac{4 \left (6-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right ) \sqrt{\frac{\left (27 x^2+54 x+28\right )^{2/3}+\sqrt [3]{27 x^2+54 x+28}+1}{\left (6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right )^2}} F\left (\sin ^{-1}\left (\frac{6 \left (1+\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}{6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}\right )|-7+4 \sqrt{3}\right )}{63\ 3^{3/4} (x+1) \sqrt{-\frac{6-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}{\left (6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right )^2}}}-\frac{\sqrt{2 \left (2+\sqrt{3}\right )} \left (6-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right ) \sqrt{\frac{\left (27 x^2+54 x+28\right )^{2/3}+\sqrt [3]{27 x^2+54 x+28}+1}{\left (6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right )^2}} E\left (\sin ^{-1}\left (\frac{6 \left (1+\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}{6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}\right )|-7+4 \sqrt{3}\right )}{63 \sqrt [4]{3} (x+1) \sqrt{-\frac{6-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}{\left (6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right )^2}}}+\frac{72 (x+1)}{7 \left (6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right )} \]
[Out]
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Rubi [A] time = 1.03769, antiderivative size = 589, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.318 \[ \frac{1}{30} \left (27 x^2+54 x+28\right )^{2/3} (3 x+2)^2-\frac{1}{35} (8 x+1) \left (27 x^2+54 x+28\right )^{2/3}+\frac{4 \left (6-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right ) \sqrt{\frac{\left (27 x^2+54 x+28\right )^{2/3}+\sqrt [3]{27 x^2+54 x+28}+1}{\left (6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right )^2}} F\left (\sin ^{-1}\left (\frac{6 \left (1+\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}{6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}\right )|-7+4 \sqrt{3}\right )}{63\ 3^{3/4} (x+1) \sqrt{-\frac{6-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}{\left (6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right )^2}}}-\frac{\sqrt{2 \left (2+\sqrt{3}\right )} \left (6-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right ) \sqrt{\frac{\left (27 x^2+54 x+28\right )^{2/3}+\sqrt [3]{27 x^2+54 x+28}+1}{\left (6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right )^2}} E\left (\sin ^{-1}\left (\frac{6 \left (1+\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}{6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}\right )|-7+4 \sqrt{3}\right )}{63 \sqrt [4]{3} (x+1) \sqrt{-\frac{6-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}}{\left (6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right )^2}}}+\frac{72 (x+1)}{7 \left (6 \left (1-\sqrt{3}\right )-\sqrt [3]{2} \sqrt [3]{(54 x+54)^2+108}\right )} \]
Antiderivative was successfully verified.
[In] Int[(2 + 3*x)^3/(28 + 54*x + 27*x^2)^(1/3),x]
[Out]
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Rubi in Sympy [A] time = 31.2053, size = 403, normalized size = 0.68 \[ \frac{\left (3 x + 2\right )^{2} \left (27 x^{2} + 54 x + 28\right )^{\frac{2}{3}}}{30} + \frac{2 \left (54 x + 54\right )}{63 \left (- \sqrt [3]{27 \left (x + 1\right )^{2} + 1} - \sqrt{3} + 1\right )} - \frac{\left (46656 x + 5832\right ) \left (27 x^{2} + 54 x + 28\right )^{\frac{2}{3}}}{204120} - \frac{2 \sqrt [4]{3} \sqrt{\frac{\left (27 \left (x + 1\right )^{2} + 1\right )^{\frac{2}{3}} + \sqrt [3]{27 \left (x + 1\right )^{2} + 1} + 1}{\left (- \sqrt [3]{27 \left (x + 1\right )^{2} + 1} - \sqrt{3} + 1\right )^{2}}} \sqrt{\sqrt{3} + 2} \left (- \sqrt [3]{27 \left (x + 1\right )^{2} + 1} + 1\right ) E\left (\operatorname{asin}{\left (\frac{- \sqrt [3]{27 \left (x + 1\right )^{2} + 1} + 1 + \sqrt{3}}{- \sqrt [3]{27 \left (x + 1\right )^{2} + 1} - \sqrt{3} + 1} \right )}\middle | -7 + 4 \sqrt{3}\right )}{63 \sqrt{\frac{\sqrt [3]{27 \left (x + 1\right )^{2} + 1} - 1}{\left (- \sqrt [3]{27 \left (x + 1\right )^{2} + 1} - \sqrt{3} + 1\right )^{2}}} \left (x + 1\right )} + \frac{4 \sqrt{2} \cdot 3^{\frac{3}{4}} \sqrt{\frac{\left (27 \left (x + 1\right )^{2} + 1\right )^{\frac{2}{3}} + \sqrt [3]{27 \left (x + 1\right )^{2} + 1} + 1}{\left (- \sqrt [3]{27 \left (x + 1\right )^{2} + 1} - \sqrt{3} + 1\right )^{2}}} \left (- \sqrt [3]{27 \left (x + 1\right )^{2} + 1} + 1\right ) F\left (\operatorname{asin}{\left (\frac{- \sqrt [3]{27 \left (x + 1\right )^{2} + 1} + 1 + \sqrt{3}}{- \sqrt [3]{27 \left (x + 1\right )^{2} + 1} - \sqrt{3} + 1} \right )}\middle | -7 + 4 \sqrt{3}\right )}{189 \sqrt{\frac{\sqrt [3]{27 \left (x + 1\right )^{2} + 1} - 1}{\left (- \sqrt [3]{27 \left (x + 1\right )^{2} + 1} - \sqrt{3} + 1\right )^{2}}} \left (x + 1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((2+3*x)**3/(27*x**2+54*x+28)**(1/3),x)
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Mathematica [C] time = 0.188089, size = 120, normalized size = 0.2 \[ \frac{-10\ 2^{2/3} \sqrt [3]{3} \sqrt [3]{-9 i x+\sqrt{3}-9 i} \left (3 \sqrt{3} x+3 \sqrt{3}-i\right ) \, _2F_1\left (\frac{1}{3},\frac{2}{3};\frac{5}{3};\frac{9 i x+\sqrt{3}+9 i}{2 \sqrt{3}}\right )+1701 x^4+4374 x^3+4302 x^2+2196 x+616}{210 \sqrt [3]{27 x^2+54 x+28}} \]
Warning: Unable to verify antiderivative.
[In] Integrate[(2 + 3*x)^3/(28 + 54*x + 27*x^2)^(1/3),x]
[Out]
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Maple [F] time = 0.253, size = 0, normalized size = 0. \[ \int{ \left ( 2+3\,x \right ) ^{3}{\frac{1}{\sqrt [3]{27\,{x}^{2}+54\,x+28}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((2+3*x)^3/(27*x^2+54*x+28)^(1/3),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (3 \, x + 2\right )}^{3}}{{\left (27 \, x^{2} + 54 \, x + 28\right )}^{\frac{1}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x + 2)^3/(27*x^2 + 54*x + 28)^(1/3),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{27 \, x^{3} + 54 \, x^{2} + 36 \, x + 8}{{\left (27 \, x^{2} + 54 \, x + 28\right )}^{\frac{1}{3}}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x + 2)^3/(27*x^2 + 54*x + 28)^(1/3),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (3 x + 2\right )^{3}}{\sqrt [3]{27 x^{2} + 54 x + 28}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2+3*x)**3/(27*x**2+54*x+28)**(1/3),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (3 \, x + 2\right )}^{3}}{{\left (27 \, x^{2} + 54 \, x + 28\right )}^{\frac{1}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x + 2)^3/(27*x^2 + 54*x + 28)^(1/3),x, algorithm="giac")
[Out]