3.348 \(\int \sqrt{d+e x} \left (b x+c x^2\right )^2 \, dx\)

Optimal. Leaf size=147 \[ \frac{2 (d+e x)^{7/2} \left (b^2 e^2-6 b c d e+6 c^2 d^2\right )}{7 e^5}+\frac{2 d^2 (d+e x)^{3/2} (c d-b e)^2}{3 e^5}-\frac{4 c (d+e x)^{9/2} (2 c d-b e)}{9 e^5}-\frac{4 d (d+e x)^{5/2} (c d-b e) (2 c d-b e)}{5 e^5}+\frac{2 c^2 (d+e x)^{11/2}}{11 e^5} \]

[Out]

(2*d^2*(c*d - b*e)^2*(d + e*x)^(3/2))/(3*e^5) - (4*d*(c*d - b*e)*(2*c*d - b*e)*(
d + e*x)^(5/2))/(5*e^5) + (2*(6*c^2*d^2 - 6*b*c*d*e + b^2*e^2)*(d + e*x)^(7/2))/
(7*e^5) - (4*c*(2*c*d - b*e)*(d + e*x)^(9/2))/(9*e^5) + (2*c^2*(d + e*x)^(11/2))
/(11*e^5)

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Rubi [A]  time = 0.195676, antiderivative size = 147, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095 \[ \frac{2 (d+e x)^{7/2} \left (b^2 e^2-6 b c d e+6 c^2 d^2\right )}{7 e^5}+\frac{2 d^2 (d+e x)^{3/2} (c d-b e)^2}{3 e^5}-\frac{4 c (d+e x)^{9/2} (2 c d-b e)}{9 e^5}-\frac{4 d (d+e x)^{5/2} (c d-b e) (2 c d-b e)}{5 e^5}+\frac{2 c^2 (d+e x)^{11/2}}{11 e^5} \]

Antiderivative was successfully verified.

[In]  Int[Sqrt[d + e*x]*(b*x + c*x^2)^2,x]

[Out]

(2*d^2*(c*d - b*e)^2*(d + e*x)^(3/2))/(3*e^5) - (4*d*(c*d - b*e)*(2*c*d - b*e)*(
d + e*x)^(5/2))/(5*e^5) + (2*(6*c^2*d^2 - 6*b*c*d*e + b^2*e^2)*(d + e*x)^(7/2))/
(7*e^5) - (4*c*(2*c*d - b*e)*(d + e*x)^(9/2))/(9*e^5) + (2*c^2*(d + e*x)^(11/2))
/(11*e^5)

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Rubi in Sympy [A]  time = 33.1211, size = 141, normalized size = 0.96 \[ \frac{2 c^{2} \left (d + e x\right )^{\frac{11}{2}}}{11 e^{5}} + \frac{4 c \left (d + e x\right )^{\frac{9}{2}} \left (b e - 2 c d\right )}{9 e^{5}} + \frac{2 d^{2} \left (d + e x\right )^{\frac{3}{2}} \left (b e - c d\right )^{2}}{3 e^{5}} - \frac{4 d \left (d + e x\right )^{\frac{5}{2}} \left (b e - 2 c d\right ) \left (b e - c d\right )}{5 e^{5}} + \frac{2 \left (d + e x\right )^{\frac{7}{2}} \left (b^{2} e^{2} - 6 b c d e + 6 c^{2} d^{2}\right )}{7 e^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((c*x**2+b*x)**2*(e*x+d)**(1/2),x)

[Out]

2*c**2*(d + e*x)**(11/2)/(11*e**5) + 4*c*(d + e*x)**(9/2)*(b*e - 2*c*d)/(9*e**5)
+ 2*d**2*(d + e*x)**(3/2)*(b*e - c*d)**2/(3*e**5) - 4*d*(d + e*x)**(5/2)*(b*e -
2*c*d)*(b*e - c*d)/(5*e**5) + 2*(d + e*x)**(7/2)*(b**2*e**2 - 6*b*c*d*e + 6*c**
2*d**2)/(7*e**5)

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Mathematica [A]  time = 0.109628, size = 124, normalized size = 0.84 \[ \frac{2 (d+e x)^{3/2} \left (33 b^2 e^2 \left (8 d^2-12 d e x+15 e^2 x^2\right )+22 b c e \left (-16 d^3+24 d^2 e x-30 d e^2 x^2+35 e^3 x^3\right )+c^2 \left (128 d^4-192 d^3 e x+240 d^2 e^2 x^2-280 d e^3 x^3+315 e^4 x^4\right )\right )}{3465 e^5} \]

Antiderivative was successfully verified.

[In]  Integrate[Sqrt[d + e*x]*(b*x + c*x^2)^2,x]

[Out]

(2*(d + e*x)^(3/2)*(33*b^2*e^2*(8*d^2 - 12*d*e*x + 15*e^2*x^2) + 22*b*c*e*(-16*d
^3 + 24*d^2*e*x - 30*d*e^2*x^2 + 35*e^3*x^3) + c^2*(128*d^4 - 192*d^3*e*x + 240*
d^2*e^2*x^2 - 280*d*e^3*x^3 + 315*e^4*x^4)))/(3465*e^5)

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Maple [A]  time = 0.009, size = 141, normalized size = 1. \[{\frac{630\,{c}^{2}{x}^{4}{e}^{4}+1540\,bc{e}^{4}{x}^{3}-560\,{c}^{2}d{e}^{3}{x}^{3}+990\,{b}^{2}{e}^{4}{x}^{2}-1320\,bcd{e}^{3}{x}^{2}+480\,{c}^{2}{d}^{2}{e}^{2}{x}^{2}-792\,{b}^{2}d{e}^{3}x+1056\,bc{d}^{2}{e}^{2}x-384\,{c}^{2}{d}^{3}ex+528\,{b}^{2}{d}^{2}{e}^{2}-704\,bc{d}^{3}e+256\,{c}^{2}{d}^{4}}{3465\,{e}^{5}} \left ( ex+d \right ) ^{{\frac{3}{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((c*x^2+b*x)^2*(e*x+d)^(1/2),x)

[Out]

2/3465*(e*x+d)^(3/2)*(315*c^2*e^4*x^4+770*b*c*e^4*x^3-280*c^2*d*e^3*x^3+495*b^2*
e^4*x^2-660*b*c*d*e^3*x^2+240*c^2*d^2*e^2*x^2-396*b^2*d*e^3*x+528*b*c*d^2*e^2*x-
192*c^2*d^3*e*x+264*b^2*d^2*e^2-352*b*c*d^3*e+128*c^2*d^4)/e^5

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Maxima [A]  time = 0.695546, size = 188, normalized size = 1.28 \[ \frac{2 \,{\left (315 \,{\left (e x + d\right )}^{\frac{11}{2}} c^{2} - 770 \,{\left (2 \, c^{2} d - b c e\right )}{\left (e x + d\right )}^{\frac{9}{2}} + 495 \,{\left (6 \, c^{2} d^{2} - 6 \, b c d e + b^{2} e^{2}\right )}{\left (e x + d\right )}^{\frac{7}{2}} - 1386 \,{\left (2 \, c^{2} d^{3} - 3 \, b c d^{2} e + b^{2} d e^{2}\right )}{\left (e x + d\right )}^{\frac{5}{2}} + 1155 \,{\left (c^{2} d^{4} - 2 \, b c d^{3} e + b^{2} d^{2} e^{2}\right )}{\left (e x + d\right )}^{\frac{3}{2}}\right )}}{3465 \, e^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x)^2*sqrt(e*x + d),x, algorithm="maxima")

[Out]

2/3465*(315*(e*x + d)^(11/2)*c^2 - 770*(2*c^2*d - b*c*e)*(e*x + d)^(9/2) + 495*(
6*c^2*d^2 - 6*b*c*d*e + b^2*e^2)*(e*x + d)^(7/2) - 1386*(2*c^2*d^3 - 3*b*c*d^2*e
+ b^2*d*e^2)*(e*x + d)^(5/2) + 1155*(c^2*d^4 - 2*b*c*d^3*e + b^2*d^2*e^2)*(e*x
+ d)^(3/2))/e^5

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Fricas [A]  time = 0.208373, size = 236, normalized size = 1.61 \[ \frac{2 \,{\left (315 \, c^{2} e^{5} x^{5} + 128 \, c^{2} d^{5} - 352 \, b c d^{4} e + 264 \, b^{2} d^{3} e^{2} + 35 \,{\left (c^{2} d e^{4} + 22 \, b c e^{5}\right )} x^{4} - 5 \,{\left (8 \, c^{2} d^{2} e^{3} - 22 \, b c d e^{4} - 99 \, b^{2} e^{5}\right )} x^{3} + 3 \,{\left (16 \, c^{2} d^{3} e^{2} - 44 \, b c d^{2} e^{3} + 33 \, b^{2} d e^{4}\right )} x^{2} - 4 \,{\left (16 \, c^{2} d^{4} e - 44 \, b c d^{3} e^{2} + 33 \, b^{2} d^{2} e^{3}\right )} x\right )} \sqrt{e x + d}}{3465 \, e^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x)^2*sqrt(e*x + d),x, algorithm="fricas")

[Out]

2/3465*(315*c^2*e^5*x^5 + 128*c^2*d^5 - 352*b*c*d^4*e + 264*b^2*d^3*e^2 + 35*(c^
2*d*e^4 + 22*b*c*e^5)*x^4 - 5*(8*c^2*d^2*e^3 - 22*b*c*d*e^4 - 99*b^2*e^5)*x^3 +
3*(16*c^2*d^3*e^2 - 44*b*c*d^2*e^3 + 33*b^2*d*e^4)*x^2 - 4*(16*c^2*d^4*e - 44*b*
c*d^3*e^2 + 33*b^2*d^2*e^3)*x)*sqrt(e*x + d)/e^5

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Sympy [A]  time = 2.87415, size = 173, normalized size = 1.18 \[ \frac{2 \left (\frac{c^{2} \left (d + e x\right )^{\frac{11}{2}}}{11 e^{4}} + \frac{\left (d + e x\right )^{\frac{9}{2}} \left (2 b c e - 4 c^{2} d\right )}{9 e^{4}} + \frac{\left (d + e x\right )^{\frac{7}{2}} \left (b^{2} e^{2} - 6 b c d e + 6 c^{2} d^{2}\right )}{7 e^{4}} + \frac{\left (d + e x\right )^{\frac{5}{2}} \left (- 2 b^{2} d e^{2} + 6 b c d^{2} e - 4 c^{2} d^{3}\right )}{5 e^{4}} + \frac{\left (d + e x\right )^{\frac{3}{2}} \left (b^{2} d^{2} e^{2} - 2 b c d^{3} e + c^{2} d^{4}\right )}{3 e^{4}}\right )}{e} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x**2+b*x)**2*(e*x+d)**(1/2),x)

[Out]

2*(c**2*(d + e*x)**(11/2)/(11*e**4) + (d + e*x)**(9/2)*(2*b*c*e - 4*c**2*d)/(9*e
**4) + (d + e*x)**(7/2)*(b**2*e**2 - 6*b*c*d*e + 6*c**2*d**2)/(7*e**4) + (d + e*
x)**(5/2)*(-2*b**2*d*e**2 + 6*b*c*d**2*e - 4*c**2*d**3)/(5*e**4) + (d + e*x)**(3
/2)*(b**2*d**2*e**2 - 2*b*c*d**3*e + c**2*d**4)/(3*e**4))/e

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GIAC/XCAS [A]  time = 0.208891, size = 259, normalized size = 1.76 \[ \frac{2}{3465} \,{\left (33 \,{\left (15 \,{\left (x e + d\right )}^{\frac{7}{2}} e^{12} - 42 \,{\left (x e + d\right )}^{\frac{5}{2}} d e^{12} + 35 \,{\left (x e + d\right )}^{\frac{3}{2}} d^{2} e^{12}\right )} b^{2} e^{\left (-14\right )} + 22 \,{\left (35 \,{\left (x e + d\right )}^{\frac{9}{2}} e^{24} - 135 \,{\left (x e + d\right )}^{\frac{7}{2}} d e^{24} + 189 \,{\left (x e + d\right )}^{\frac{5}{2}} d^{2} e^{24} - 105 \,{\left (x e + d\right )}^{\frac{3}{2}} d^{3} e^{24}\right )} b c e^{\left (-27\right )} +{\left (315 \,{\left (x e + d\right )}^{\frac{11}{2}} e^{40} - 1540 \,{\left (x e + d\right )}^{\frac{9}{2}} d e^{40} + 2970 \,{\left (x e + d\right )}^{\frac{7}{2}} d^{2} e^{40} - 2772 \,{\left (x e + d\right )}^{\frac{5}{2}} d^{3} e^{40} + 1155 \,{\left (x e + d\right )}^{\frac{3}{2}} d^{4} e^{40}\right )} c^{2} e^{\left (-44\right )}\right )} e^{\left (-1\right )} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x)^2*sqrt(e*x + d),x, algorithm="giac")

[Out]

2/3465*(33*(15*(x*e + d)^(7/2)*e^12 - 42*(x*e + d)^(5/2)*d*e^12 + 35*(x*e + d)^(
3/2)*d^2*e^12)*b^2*e^(-14) + 22*(35*(x*e + d)^(9/2)*e^24 - 135*(x*e + d)^(7/2)*d
*e^24 + 189*(x*e + d)^(5/2)*d^2*e^24 - 105*(x*e + d)^(3/2)*d^3*e^24)*b*c*e^(-27)
+ (315*(x*e + d)^(11/2)*e^40 - 1540*(x*e + d)^(9/2)*d*e^40 + 2970*(x*e + d)^(7/
2)*d^2*e^40 - 2772*(x*e + d)^(5/2)*d^3*e^40 + 1155*(x*e + d)^(3/2)*d^4*e^40)*c^2
*e^(-44))*e^(-1)