3.627 \(\int x \left (a+b x^2\right )^2 \left (c+d x^2\right )^{5/2} \, dx\)

Optimal. Leaf size=77 \[ -\frac{2 b \left (c+d x^2\right )^{9/2} (b c-a d)}{9 d^3}+\frac{\left (c+d x^2\right )^{7/2} (b c-a d)^2}{7 d^3}+\frac{b^2 \left (c+d x^2\right )^{11/2}}{11 d^3} \]

[Out]

((b*c - a*d)^2*(c + d*x^2)^(7/2))/(7*d^3) - (2*b*(b*c - a*d)*(c + d*x^2)^(9/2))/
(9*d^3) + (b^2*(c + d*x^2)^(11/2))/(11*d^3)

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Rubi [A]  time = 0.160923, antiderivative size = 77, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ -\frac{2 b \left (c+d x^2\right )^{9/2} (b c-a d)}{9 d^3}+\frac{\left (c+d x^2\right )^{7/2} (b c-a d)^2}{7 d^3}+\frac{b^2 \left (c+d x^2\right )^{11/2}}{11 d^3} \]

Antiderivative was successfully verified.

[In]  Int[x*(a + b*x^2)^2*(c + d*x^2)^(5/2),x]

[Out]

((b*c - a*d)^2*(c + d*x^2)^(7/2))/(7*d^3) - (2*b*(b*c - a*d)*(c + d*x^2)^(9/2))/
(9*d^3) + (b^2*(c + d*x^2)^(11/2))/(11*d^3)

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Rubi in Sympy [A]  time = 23.5274, size = 66, normalized size = 0.86 \[ \frac{b^{2} \left (c + d x^{2}\right )^{\frac{11}{2}}}{11 d^{3}} + \frac{2 b \left (c + d x^{2}\right )^{\frac{9}{2}} \left (a d - b c\right )}{9 d^{3}} + \frac{\left (c + d x^{2}\right )^{\frac{7}{2}} \left (a d - b c\right )^{2}}{7 d^{3}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(x*(b*x**2+a)**2*(d*x**2+c)**(5/2),x)

[Out]

b**2*(c + d*x**2)**(11/2)/(11*d**3) + 2*b*(c + d*x**2)**(9/2)*(a*d - b*c)/(9*d**
3) + (c + d*x**2)**(7/2)*(a*d - b*c)**2/(7*d**3)

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Mathematica [A]  time = 0.104263, size = 67, normalized size = 0.87 \[ \frac{\left (c+d x^2\right )^{7/2} \left (99 a^2 d^2+22 a b d \left (7 d x^2-2 c\right )+b^2 \left (8 c^2-28 c d x^2+63 d^2 x^4\right )\right )}{693 d^3} \]

Antiderivative was successfully verified.

[In]  Integrate[x*(a + b*x^2)^2*(c + d*x^2)^(5/2),x]

[Out]

((c + d*x^2)^(7/2)*(99*a^2*d^2 + 22*a*b*d*(-2*c + 7*d*x^2) + b^2*(8*c^2 - 28*c*d
*x^2 + 63*d^2*x^4)))/(693*d^3)

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Maple [A]  time = 0.009, size = 69, normalized size = 0.9 \[{\frac{63\,{b}^{2}{d}^{2}{x}^{4}+154\,ab{d}^{2}{x}^{2}-28\,{b}^{2}cd{x}^{2}+99\,{a}^{2}{d}^{2}-44\,cabd+8\,{b}^{2}{c}^{2}}{693\,{d}^{3}} \left ( d{x}^{2}+c \right ) ^{{\frac{7}{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(x*(b*x^2+a)^2*(d*x^2+c)^(5/2),x)

[Out]

1/693*(d*x^2+c)^(7/2)*(63*b^2*d^2*x^4+154*a*b*d^2*x^2-28*b^2*c*d*x^2+99*a^2*d^2-
44*a*b*c*d+8*b^2*c^2)/d^3

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Maxima [F]  time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x^2 + a)^2*(d*x^2 + c)^(5/2)*x,x, algorithm="maxima")

[Out]

Exception raised: ValueError

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Fricas [A]  time = 0.232944, size = 240, normalized size = 3.12 \[ \frac{{\left (63 \, b^{2} d^{5} x^{10} + 7 \,{\left (23 \, b^{2} c d^{4} + 22 \, a b d^{5}\right )} x^{8} + 8 \, b^{2} c^{5} - 44 \, a b c^{4} d + 99 \, a^{2} c^{3} d^{2} +{\left (113 \, b^{2} c^{2} d^{3} + 418 \, a b c d^{4} + 99 \, a^{2} d^{5}\right )} x^{6} + 3 \,{\left (b^{2} c^{3} d^{2} + 110 \, a b c^{2} d^{3} + 99 \, a^{2} c d^{4}\right )} x^{4} -{\left (4 \, b^{2} c^{4} d - 22 \, a b c^{3} d^{2} - 297 \, a^{2} c^{2} d^{3}\right )} x^{2}\right )} \sqrt{d x^{2} + c}}{693 \, d^{3}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x^2 + a)^2*(d*x^2 + c)^(5/2)*x,x, algorithm="fricas")

[Out]

1/693*(63*b^2*d^5*x^10 + 7*(23*b^2*c*d^4 + 22*a*b*d^5)*x^8 + 8*b^2*c^5 - 44*a*b*
c^4*d + 99*a^2*c^3*d^2 + (113*b^2*c^2*d^3 + 418*a*b*c*d^4 + 99*a^2*d^5)*x^6 + 3*
(b^2*c^3*d^2 + 110*a*b*c^2*d^3 + 99*a^2*c*d^4)*x^4 - (4*b^2*c^4*d - 22*a*b*c^3*d
^2 - 297*a^2*c^2*d^3)*x^2)*sqrt(d*x^2 + c)/d^3

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Sympy [A]  time = 19.9027, size = 384, normalized size = 4.99 \[ \begin{cases} \frac{a^{2} c^{3} \sqrt{c + d x^{2}}}{7 d} + \frac{3 a^{2} c^{2} x^{2} \sqrt{c + d x^{2}}}{7} + \frac{3 a^{2} c d x^{4} \sqrt{c + d x^{2}}}{7} + \frac{a^{2} d^{2} x^{6} \sqrt{c + d x^{2}}}{7} - \frac{4 a b c^{4} \sqrt{c + d x^{2}}}{63 d^{2}} + \frac{2 a b c^{3} x^{2} \sqrt{c + d x^{2}}}{63 d} + \frac{10 a b c^{2} x^{4} \sqrt{c + d x^{2}}}{21} + \frac{38 a b c d x^{6} \sqrt{c + d x^{2}}}{63} + \frac{2 a b d^{2} x^{8} \sqrt{c + d x^{2}}}{9} + \frac{8 b^{2} c^{5} \sqrt{c + d x^{2}}}{693 d^{3}} - \frac{4 b^{2} c^{4} x^{2} \sqrt{c + d x^{2}}}{693 d^{2}} + \frac{b^{2} c^{3} x^{4} \sqrt{c + d x^{2}}}{231 d} + \frac{113 b^{2} c^{2} x^{6} \sqrt{c + d x^{2}}}{693} + \frac{23 b^{2} c d x^{8} \sqrt{c + d x^{2}}}{99} + \frac{b^{2} d^{2} x^{10} \sqrt{c + d x^{2}}}{11} & \text{for}\: d \neq 0 \\c^{\frac{5}{2}} \left (\frac{a^{2} x^{2}}{2} + \frac{a b x^{4}}{2} + \frac{b^{2} x^{6}}{6}\right ) & \text{otherwise} \end{cases} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x*(b*x**2+a)**2*(d*x**2+c)**(5/2),x)

[Out]

Piecewise((a**2*c**3*sqrt(c + d*x**2)/(7*d) + 3*a**2*c**2*x**2*sqrt(c + d*x**2)/
7 + 3*a**2*c*d*x**4*sqrt(c + d*x**2)/7 + a**2*d**2*x**6*sqrt(c + d*x**2)/7 - 4*a
*b*c**4*sqrt(c + d*x**2)/(63*d**2) + 2*a*b*c**3*x**2*sqrt(c + d*x**2)/(63*d) + 1
0*a*b*c**2*x**4*sqrt(c + d*x**2)/21 + 38*a*b*c*d*x**6*sqrt(c + d*x**2)/63 + 2*a*
b*d**2*x**8*sqrt(c + d*x**2)/9 + 8*b**2*c**5*sqrt(c + d*x**2)/(693*d**3) - 4*b**
2*c**4*x**2*sqrt(c + d*x**2)/(693*d**2) + b**2*c**3*x**4*sqrt(c + d*x**2)/(231*d
) + 113*b**2*c**2*x**6*sqrt(c + d*x**2)/693 + 23*b**2*c*d*x**8*sqrt(c + d*x**2)/
99 + b**2*d**2*x**10*sqrt(c + d*x**2)/11, Ne(d, 0)), (c**(5/2)*(a**2*x**2/2 + a*
b*x**4/2 + b**2*x**6/6), True))

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GIAC/XCAS [A]  time = 0.237168, size = 564, normalized size = 7.32 \[ \frac{1155 \,{\left (d x^{2} + c\right )}^{\frac{3}{2}} a^{2} c^{2} + 462 \,{\left (3 \,{\left (d x^{2} + c\right )}^{\frac{5}{2}} - 5 \,{\left (d x^{2} + c\right )}^{\frac{3}{2}} c\right )} a^{2} c + \frac{462 \,{\left (3 \,{\left (d x^{2} + c\right )}^{\frac{5}{2}} - 5 \,{\left (d x^{2} + c\right )}^{\frac{3}{2}} c\right )} a b c^{2}}{d} + 33 \,{\left (15 \,{\left (d x^{2} + c\right )}^{\frac{7}{2}} - 42 \,{\left (d x^{2} + c\right )}^{\frac{5}{2}} c + 35 \,{\left (d x^{2} + c\right )}^{\frac{3}{2}} c^{2}\right )} a^{2} + \frac{33 \,{\left (15 \,{\left (d x^{2} + c\right )}^{\frac{7}{2}} - 42 \,{\left (d x^{2} + c\right )}^{\frac{5}{2}} c + 35 \,{\left (d x^{2} + c\right )}^{\frac{3}{2}} c^{2}\right )} b^{2} c^{2}}{d^{2}} + \frac{132 \,{\left (15 \,{\left (d x^{2} + c\right )}^{\frac{7}{2}} - 42 \,{\left (d x^{2} + c\right )}^{\frac{5}{2}} c + 35 \,{\left (d x^{2} + c\right )}^{\frac{3}{2}} c^{2}\right )} a b c}{d} + \frac{22 \,{\left (35 \,{\left (d x^{2} + c\right )}^{\frac{9}{2}} - 135 \,{\left (d x^{2} + c\right )}^{\frac{7}{2}} c + 189 \,{\left (d x^{2} + c\right )}^{\frac{5}{2}} c^{2} - 105 \,{\left (d x^{2} + c\right )}^{\frac{3}{2}} c^{3}\right )} b^{2} c}{d^{2}} + \frac{22 \,{\left (35 \,{\left (d x^{2} + c\right )}^{\frac{9}{2}} - 135 \,{\left (d x^{2} + c\right )}^{\frac{7}{2}} c + 189 \,{\left (d x^{2} + c\right )}^{\frac{5}{2}} c^{2} - 105 \,{\left (d x^{2} + c\right )}^{\frac{3}{2}} c^{3}\right )} a b}{d} + \frac{{\left (315 \,{\left (d x^{2} + c\right )}^{\frac{11}{2}} - 1540 \,{\left (d x^{2} + c\right )}^{\frac{9}{2}} c + 2970 \,{\left (d x^{2} + c\right )}^{\frac{7}{2}} c^{2} - 2772 \,{\left (d x^{2} + c\right )}^{\frac{5}{2}} c^{3} + 1155 \,{\left (d x^{2} + c\right )}^{\frac{3}{2}} c^{4}\right )} b^{2}}{d^{2}}}{3465 \, d} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x^2 + a)^2*(d*x^2 + c)^(5/2)*x,x, algorithm="giac")

[Out]

1/3465*(1155*(d*x^2 + c)^(3/2)*a^2*c^2 + 462*(3*(d*x^2 + c)^(5/2) - 5*(d*x^2 + c
)^(3/2)*c)*a^2*c + 462*(3*(d*x^2 + c)^(5/2) - 5*(d*x^2 + c)^(3/2)*c)*a*b*c^2/d +
33*(15*(d*x^2 + c)^(7/2) - 42*(d*x^2 + c)^(5/2)*c + 35*(d*x^2 + c)^(3/2)*c^2)*a
^2 + 33*(15*(d*x^2 + c)^(7/2) - 42*(d*x^2 + c)^(5/2)*c + 35*(d*x^2 + c)^(3/2)*c^
2)*b^2*c^2/d^2 + 132*(15*(d*x^2 + c)^(7/2) - 42*(d*x^2 + c)^(5/2)*c + 35*(d*x^2
+ c)^(3/2)*c^2)*a*b*c/d + 22*(35*(d*x^2 + c)^(9/2) - 135*(d*x^2 + c)^(7/2)*c + 1
89*(d*x^2 + c)^(5/2)*c^2 - 105*(d*x^2 + c)^(3/2)*c^3)*b^2*c/d^2 + 22*(35*(d*x^2
+ c)^(9/2) - 135*(d*x^2 + c)^(7/2)*c + 189*(d*x^2 + c)^(5/2)*c^2 - 105*(d*x^2 +
c)^(3/2)*c^3)*a*b/d + (315*(d*x^2 + c)^(11/2) - 1540*(d*x^2 + c)^(9/2)*c + 2970*
(d*x^2 + c)^(7/2)*c^2 - 2772*(d*x^2 + c)^(5/2)*c^3 + 1155*(d*x^2 + c)^(3/2)*c^4)
*b^2/d^2)/d