3.162 \(\int (c x)^m (b x^n)^{5/2} \, dx\)

Optimal. Leaf size=31 \[ \frac {2 \left (b x^n\right )^{5/2} (c x)^{m+1}}{c (2 m+5 n+2)} \]

[Out]

2*(c*x)^(1+m)*(b*x^n)^(5/2)/c/(2+2*m+5*n)

________________________________________________________________________________________

Rubi [A]  time = 0.01, antiderivative size = 36, normalized size of antiderivative = 1.16, number of steps used = 3, number of rules used = 3, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {15, 20, 30} \[ \frac {2 b^2 x^{2 n+1} \sqrt {b x^n} (c x)^m}{2 m+5 n+2} \]

Antiderivative was successfully verified.

[In]

Int[(c*x)^m*(b*x^n)^(5/2),x]

[Out]

(2*b^2*x^(1 + 2*n)*(c*x)^m*Sqrt[b*x^n])/(2 + 2*m + 5*n)

Rule 15

Int[(u_.)*((a_.)*(x_)^(n_))^(m_), x_Symbol] :> Dist[(a^IntPart[m]*(a*x^n)^FracPart[m])/x^(n*FracPart[m]), Int[
u*x^(m*n), x], x] /; FreeQ[{a, m, n}, x] &&  !IntegerQ[m]

Rule 20

Int[(u_.)*((a_.)*(v_))^(m_)*((b_.)*(v_))^(n_), x_Symbol] :> Dist[(b^IntPart[n]*(b*v)^FracPart[n])/(a^IntPart[n
]*(a*v)^FracPart[n]), Int[u*(a*v)^(m + n), x], x] /; FreeQ[{a, b, m, n}, x] &&  !IntegerQ[m] &&  !IntegerQ[n]
&&  !IntegerQ[m + n]

Rule 30

Int[(x_)^(m_.), x_Symbol] :> Simp[x^(m + 1)/(m + 1), x] /; FreeQ[m, x] && NeQ[m, -1]

Rubi steps

\begin {align*} \int (c x)^m \left (b x^n\right )^{5/2} \, dx &=\left (b^2 x^{-n/2} \sqrt {b x^n}\right ) \int x^{5 n/2} (c x)^m \, dx\\ &=\left (b^2 x^{-m-\frac {n}{2}} (c x)^m \sqrt {b x^n}\right ) \int x^{m+\frac {5 n}{2}} \, dx\\ &=\frac {2 b^2 x^{1+2 n} (c x)^m \sqrt {b x^n}}{2+2 m+5 n}\\ \end {align*}

________________________________________________________________________________________

Mathematica [A]  time = 0.01, size = 26, normalized size = 0.84 \[ \frac {x \left (b x^n\right )^{5/2} (c x)^m}{m+\frac {5 n}{2}+1} \]

Antiderivative was successfully verified.

[In]

Integrate[(c*x)^m*(b*x^n)^(5/2),x]

[Out]

(x*(c*x)^m*(b*x^n)^(5/2))/(1 + m + (5*n)/2)

________________________________________________________________________________________

fricas [F(-2)]  time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*x)^m*(b*x^n)^(5/2),x, algorithm="fricas")

[Out]

Exception raised: TypeError >>  Error detected within library code:   integrate: implementation incomplete (ha
s polynomial part)

________________________________________________________________________________________

giac [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (b x^{n}\right )^{\frac {5}{2}} \left (c x\right )^{m}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*x)^m*(b*x^n)^(5/2),x, algorithm="giac")

[Out]

integrate((b*x^n)^(5/2)*(c*x)^m, x)

________________________________________________________________________________________

maple [A]  time = 0.00, size = 26, normalized size = 0.84 \[ \frac {2 \left (b \,x^{n}\right )^{\frac {5}{2}} x \left (c x \right )^{m}}{2 m +5 n +2} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((c*x)^m*(b*x^n)^(5/2),x)

[Out]

2*x/(2+2*m+5*n)*(c*x)^m*(b*x^n)^(5/2)

________________________________________________________________________________________

maxima [A]  time = 1.54, size = 27, normalized size = 0.87 \[ \frac {2 \, b^{\frac {5}{2}} c^{m} x x^{m} {\left (x^{n}\right )}^{\frac {5}{2}}}{2 \, m + 5 \, n + 2} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*x)^m*(b*x^n)^(5/2),x, algorithm="maxima")

[Out]

2*b^(5/2)*c^m*x*x^m*(x^n)^(5/2)/(2*m + 5*n + 2)

________________________________________________________________________________________

mupad [B]  time = 1.05, size = 34, normalized size = 1.10 \[ \frac {2\,b^2\,x^{2\,n+1}\,\sqrt {b\,x^n}\,{\left (c\,x\right )}^m}{2\,m+5\,n+2} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((b*x^n)^(5/2)*(c*x)^m,x)

[Out]

(2*b^2*x^(2*n + 1)*(b*x^n)^(1/2)*(c*x)^m)/(2*m + 5*n + 2)

________________________________________________________________________________________

sympy [F(-1)]  time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*x)**m*(b*x**n)**(5/2),x)

[Out]

Timed out

________________________________________________________________________________________