3.2.11 \(\int (b x)^{2/3} \, dx\) [111]

Optimal. Leaf size=14 \[ \frac {3 (b x)^{5/3}}{5 b} \]

[Out]

3/5*(b*x)^(5/3)/b

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Rubi [A]
time = 0.00, antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {32} \begin {gather*} \frac {3 (b x)^{5/3}}{5 b} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(b*x)^(2/3),x]

[Out]

(3*(b*x)^(5/3))/(5*b)

Rule 32

Int[((a_.) + (b_.)*(x_))^(m_), x_Symbol] :> Simp[(a + b*x)^(m + 1)/(b*(m + 1)), x] /; FreeQ[{a, b, m}, x] && N
eQ[m, -1]

Rubi steps

\begin {align*} \int (b x)^{2/3} \, dx &=\frac {3 (b x)^{5/3}}{5 b}\\ \end {align*}

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Mathematica [A]
time = 0.00, size = 12, normalized size = 0.86 \begin {gather*} \frac {3}{5} x (b x)^{2/3} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(b*x)^(2/3),x]

[Out]

(3*x*(b*x)^(2/3))/5

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Maple [A]
time = 0.02, size = 11, normalized size = 0.79

method result size
gosper \(\frac {3 x \left (b x \right )^{\frac {2}{3}}}{5}\) \(9\)
trager \(\frac {3 x \left (b x \right )^{\frac {2}{3}}}{5}\) \(9\)
derivativedivides \(\frac {3 \left (b x \right )^{\frac {5}{3}}}{5 b}\) \(11\)
default \(\frac {3 \left (b x \right )^{\frac {5}{3}}}{5 b}\) \(11\)
risch \(\frac {3 b \,x^{2}}{5 \left (b x \right )^{\frac {1}{3}}}\) \(12\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((b*x)^(2/3),x,method=_RETURNVERBOSE)

[Out]

3/5*(b*x)^(5/3)/b

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Maxima [A]
time = 0.29, size = 10, normalized size = 0.71 \begin {gather*} \frac {3 \, \left (b x\right )^{\frac {5}{3}}}{5 \, b} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x)^(2/3),x, algorithm="maxima")

[Out]

3/5*(b*x)^(5/3)/b

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Fricas [A]
time = 0.34, size = 8, normalized size = 0.57 \begin {gather*} \frac {3}{5} \, \left (b x\right )^{\frac {2}{3}} x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x)^(2/3),x, algorithm="fricas")

[Out]

3/5*(b*x)^(2/3)*x

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Sympy [A]
time = 0.01, size = 10, normalized size = 0.71 \begin {gather*} \frac {3 \left (b x\right )^{\frac {5}{3}}}{5 b} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x)**(2/3),x)

[Out]

3*(b*x)**(5/3)/(5*b)

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Giac [A]
time = 1.71, size = 8, normalized size = 0.57 \begin {gather*} \frac {3}{5} \, \left (b x\right )^{\frac {2}{3}} x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x)^(2/3),x, algorithm="giac")

[Out]

3/5*(b*x)^(2/3)*x

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Mupad [B]
time = 0.02, size = 10, normalized size = 0.71 \begin {gather*} \frac {3\,{\left (b\,x\right )}^{5/3}}{5\,b} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((b*x)^(2/3),x)

[Out]

(3*(b*x)^(5/3))/(5*b)

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