3.311 \(\int \sqrt {x} (b x^2+c x^4)^3 \, dx\)

Optimal. Leaf size=51 \[ \frac {2}{15} b^3 x^{15/2}+\frac {6}{19} b^2 c x^{19/2}+\frac {6}{23} b c^2 x^{23/2}+\frac {2}{27} c^3 x^{27/2} \]

[Out]

2/15*b^3*x^(15/2)+6/19*b^2*c*x^(19/2)+6/23*b*c^2*x^(23/2)+2/27*c^3*x^(27/2)

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Rubi [A]  time = 0.02, antiderivative size = 51, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {1584, 270} \[ \frac {6}{19} b^2 c x^{19/2}+\frac {2}{15} b^3 x^{15/2}+\frac {6}{23} b c^2 x^{23/2}+\frac {2}{27} c^3 x^{27/2} \]

Antiderivative was successfully verified.

[In]

Int[Sqrt[x]*(b*x^2 + c*x^4)^3,x]

[Out]

(2*b^3*x^(15/2))/15 + (6*b^2*c*x^(19/2))/19 + (6*b*c^2*x^(23/2))/23 + (2*c^3*x^(27/2))/27

Rule 270

Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_.), x_Symbol] :> Int[ExpandIntegrand[(c*x)^m*(a + b*x^n)^p,
x], x] /; FreeQ[{a, b, c, m, n}, x] && IGtQ[p, 0]

Rule 1584

Int[(u_.)*(x_)^(m_.)*((a_.)*(x_)^(p_.) + (b_.)*(x_)^(q_.))^(n_.), x_Symbol] :> Int[u*x^(m + n*p)*(a + b*x^(q -
p))^n, x] /; FreeQ[{a, b, m, p, q}, x] && IntegerQ[n] && PosQ[q - p]

Rubi steps

\begin {align*} \int \sqrt {x} \left (b x^2+c x^4\right )^3 \, dx &=\int x^{13/2} \left (b+c x^2\right )^3 \, dx\\ &=\int \left (b^3 x^{13/2}+3 b^2 c x^{17/2}+3 b c^2 x^{21/2}+c^3 x^{25/2}\right ) \, dx\\ &=\frac {2}{15} b^3 x^{15/2}+\frac {6}{19} b^2 c x^{19/2}+\frac {6}{23} b c^2 x^{23/2}+\frac {2}{27} c^3 x^{27/2}\\ \end {align*}

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Mathematica [A]  time = 0.01, size = 41, normalized size = 0.80 \[ \frac {2 x^{15/2} \left (3933 b^3+9315 b^2 c x^2+7695 b c^2 x^4+2185 c^3 x^6\right )}{58995} \]

Antiderivative was successfully verified.

[In]

Integrate[Sqrt[x]*(b*x^2 + c*x^4)^3,x]

[Out]

(2*x^(15/2)*(3933*b^3 + 9315*b^2*c*x^2 + 7695*b*c^2*x^4 + 2185*c^3*x^6))/58995

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fricas [A]  time = 0.80, size = 40, normalized size = 0.78 \[ \frac {2}{58995} \, {\left (2185 \, c^{3} x^{13} + 7695 \, b c^{2} x^{11} + 9315 \, b^{2} c x^{9} + 3933 \, b^{3} x^{7}\right )} \sqrt {x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^(1/2)*(c*x^4+b*x^2)^3,x, algorithm="fricas")

[Out]

2/58995*(2185*c^3*x^13 + 7695*b*c^2*x^11 + 9315*b^2*c*x^9 + 3933*b^3*x^7)*sqrt(x)

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giac [A]  time = 0.15, size = 35, normalized size = 0.69 \[ \frac {2}{27} \, c^{3} x^{\frac {27}{2}} + \frac {6}{23} \, b c^{2} x^{\frac {23}{2}} + \frac {6}{19} \, b^{2} c x^{\frac {19}{2}} + \frac {2}{15} \, b^{3} x^{\frac {15}{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^(1/2)*(c*x^4+b*x^2)^3,x, algorithm="giac")

[Out]

2/27*c^3*x^(27/2) + 6/23*b*c^2*x^(23/2) + 6/19*b^2*c*x^(19/2) + 2/15*b^3*x^(15/2)

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maple [A]  time = 0.01, size = 38, normalized size = 0.75 \[ \frac {2 \left (2185 c^{3} x^{6}+7695 b \,c^{2} x^{4}+9315 b^{2} c \,x^{2}+3933 b^{3}\right ) x^{\frac {15}{2}}}{58995} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^(1/2)*(c*x^4+b*x^2)^3,x)

[Out]

2/58995*x^(15/2)*(2185*c^3*x^6+7695*b*c^2*x^4+9315*b^2*c*x^2+3933*b^3)

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maxima [A]  time = 1.33, size = 35, normalized size = 0.69 \[ \frac {2}{27} \, c^{3} x^{\frac {27}{2}} + \frac {6}{23} \, b c^{2} x^{\frac {23}{2}} + \frac {6}{19} \, b^{2} c x^{\frac {19}{2}} + \frac {2}{15} \, b^{3} x^{\frac {15}{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^(1/2)*(c*x^4+b*x^2)^3,x, algorithm="maxima")

[Out]

2/27*c^3*x^(27/2) + 6/23*b*c^2*x^(23/2) + 6/19*b^2*c*x^(19/2) + 2/15*b^3*x^(15/2)

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mupad [B]  time = 0.05, size = 35, normalized size = 0.69 \[ \frac {2\,b^3\,x^{15/2}}{15}+\frac {2\,c^3\,x^{27/2}}{27}+\frac {6\,b^2\,c\,x^{19/2}}{19}+\frac {6\,b\,c^2\,x^{23/2}}{23} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^(1/2)*(b*x^2 + c*x^4)^3,x)

[Out]

(2*b^3*x^(15/2))/15 + (2*c^3*x^(27/2))/27 + (6*b^2*c*x^(19/2))/19 + (6*b*c^2*x^(23/2))/23

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sympy [A]  time = 4.32, size = 49, normalized size = 0.96 \[ \frac {2 b^{3} x^{\frac {15}{2}}}{15} + \frac {6 b^{2} c x^{\frac {19}{2}}}{19} + \frac {6 b c^{2} x^{\frac {23}{2}}}{23} + \frac {2 c^{3} x^{\frac {27}{2}}}{27} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**(1/2)*(c*x**4+b*x**2)**3,x)

[Out]

2*b**3*x**(15/2)/15 + 6*b**2*c*x**(19/2)/19 + 6*b*c**2*x**(23/2)/23 + 2*c**3*x**(27/2)/27

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