3.1495 \(\int (b+2 c x) (d+e x)^3 \left (a+b x+c x^2\right ) \, dx\)

Optimal. Leaf size=124 \[ \frac{(d+e x)^5 \left (-2 c e (3 b d-a e)+b^2 e^2+6 c^2 d^2\right )}{5 e^4}-\frac{(d+e x)^4 (2 c d-b e) \left (a e^2-b d e+c d^2\right )}{4 e^4}-\frac{c (d+e x)^6 (2 c d-b e)}{2 e^4}+\frac{2 c^2 (d+e x)^7}{7 e^4} \]

[Out]

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

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Rubi [A]  time = 0.333575, antiderivative size = 124, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.042 \[ \frac{(d+e x)^5 \left (-2 c e (3 b d-a e)+b^2 e^2+6 c^2 d^2\right )}{5 e^4}-\frac{(d+e x)^4 (2 c d-b e) \left (a e^2-b d e+c d^2\right )}{4 e^4}-\frac{c (d+e x)^6 (2 c d-b e)}{2 e^4}+\frac{2 c^2 (d+e x)^7}{7 e^4} \]

Antiderivative was successfully verified.

[In]  Int[(b + 2*c*x)*(d + e*x)^3*(a + b*x + c*x^2),x]

[Out]

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

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Rubi in Sympy [A]  time = 45.5667, size = 117, normalized size = 0.94 \[ \frac{2 c^{2} \left (d + e x\right )^{7}}{7 e^{4}} + \frac{c \left (d + e x\right )^{6} \left (b e - 2 c d\right )}{2 e^{4}} + \frac{\left (d + e x\right )^{5} \left (2 a c e^{2} + b^{2} e^{2} - 6 b c d e + 6 c^{2} d^{2}\right )}{5 e^{4}} + \frac{\left (d + e x\right )^{4} \left (b e - 2 c d\right ) \left (a e^{2} - b d e + c d^{2}\right )}{4 e^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((2*c*x+b)*(e*x+d)**3*(c*x**2+b*x+a),x)

[Out]

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

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Mathematica [A]  time = 0.0919801, size = 175, normalized size = 1.41 \[ \frac{1}{5} e x^5 \left (c e (2 a e+9 b d)+b^2 e^2+6 c^2 d^2\right )+d x^3 \left (a b e^2+2 a c d e+b^2 d e+b c d^2\right )+\frac{1}{2} d^2 x^2 \left (3 a b e+2 a c d+b^2 d\right )+\frac{1}{4} x^4 \left (3 c d e (2 a e+3 b d)+b e^2 (a e+3 b d)+2 c^2 d^3\right )+a b d^3 x+\frac{1}{2} c e^2 x^6 (b e+2 c d)+\frac{2}{7} c^2 e^3 x^7 \]

Antiderivative was successfully verified.

[In]  Integrate[(b + 2*c*x)*(d + e*x)^3*(a + b*x + c*x^2),x]

[Out]

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

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Maple [A]  time = 0.002, size = 221, normalized size = 1.8 \[{\frac{2\,{e}^{3}{c}^{2}{x}^{7}}{7}}+{\frac{ \left ( \left ( b{e}^{3}+6\,d{e}^{2}c \right ) c+2\,bc{e}^{3} \right ){x}^{6}}{6}}+{\frac{ \left ( \left ( 3\,bd{e}^{2}+6\,{d}^{2}ec \right ) c+ \left ( b{e}^{3}+6\,d{e}^{2}c \right ) b+2\,ac{e}^{3} \right ){x}^{5}}{5}}+{\frac{ \left ( \left ( 3\,b{d}^{2}e+2\,c{d}^{3} \right ) c+ \left ( 3\,bd{e}^{2}+6\,{d}^{2}ec \right ) b+ \left ( b{e}^{3}+6\,d{e}^{2}c \right ) a \right ){x}^{4}}{4}}+{\frac{ \left ({d}^{3}bc+ \left ( 3\,b{d}^{2}e+2\,c{d}^{3} \right ) b+ \left ( 3\,bd{e}^{2}+6\,{d}^{2}ec \right ) a \right ){x}^{3}}{3}}+{\frac{ \left ({b}^{2}{d}^{3}+ \left ( 3\,b{d}^{2}e+2\,c{d}^{3} \right ) a \right ){x}^{2}}{2}}+b{d}^{3}ax \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((2*c*x+b)*(e*x+d)^3*(c*x^2+b*x+a),x)

[Out]

2/7*e^3*c^2*x^7+1/6*((b*e^3+6*c*d*e^2)*c+2*b*c*e^3)*x^6+1/5*((3*b*d*e^2+6*c*d^2*
e)*c+(b*e^3+6*c*d*e^2)*b+2*a*c*e^3)*x^5+1/4*((3*b*d^2*e+2*c*d^3)*c+(3*b*d*e^2+6*
c*d^2*e)*b+(b*e^3+6*c*d*e^2)*a)*x^4+1/3*(d^3*b*c+(3*b*d^2*e+2*c*d^3)*b+(3*b*d*e^
2+6*c*d^2*e)*a)*x^3+1/2*(b^2*d^3+(3*b*d^2*e+2*c*d^3)*a)*x^2+b*d^3*a*x

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Maxima [A]  time = 0.702267, size = 235, normalized size = 1.9 \[ \frac{2}{7} \, c^{2} e^{3} x^{7} + \frac{1}{2} \,{\left (2 \, c^{2} d e^{2} + b c e^{3}\right )} x^{6} + a b d^{3} x + \frac{1}{5} \,{\left (6 \, c^{2} d^{2} e + 9 \, b c d e^{2} +{\left (b^{2} + 2 \, a c\right )} e^{3}\right )} x^{5} + \frac{1}{4} \,{\left (2 \, c^{2} d^{3} + 9 \, b c d^{2} e + a b e^{3} + 3 \,{\left (b^{2} + 2 \, a c\right )} d e^{2}\right )} x^{4} +{\left (b c d^{3} + a b d e^{2} +{\left (b^{2} + 2 \, a c\right )} d^{2} e\right )} x^{3} + \frac{1}{2} \,{\left (3 \, a b d^{2} e +{\left (b^{2} + 2 \, a c\right )} d^{3}\right )} x^{2} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x + a)*(2*c*x + b)*(e*x + d)^3,x, algorithm="maxima")

[Out]

2/7*c^2*e^3*x^7 + 1/2*(2*c^2*d*e^2 + b*c*e^3)*x^6 + a*b*d^3*x + 1/5*(6*c^2*d^2*e
 + 9*b*c*d*e^2 + (b^2 + 2*a*c)*e^3)*x^5 + 1/4*(2*c^2*d^3 + 9*b*c*d^2*e + a*b*e^3
 + 3*(b^2 + 2*a*c)*d*e^2)*x^4 + (b*c*d^3 + a*b*d*e^2 + (b^2 + 2*a*c)*d^2*e)*x^3
+ 1/2*(3*a*b*d^2*e + (b^2 + 2*a*c)*d^3)*x^2

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Fricas [A]  time = 0.24661, size = 1, normalized size = 0.01 \[ \frac{2}{7} x^{7} e^{3} c^{2} + x^{6} e^{2} d c^{2} + \frac{1}{2} x^{6} e^{3} c b + \frac{6}{5} x^{5} e d^{2} c^{2} + \frac{9}{5} x^{5} e^{2} d c b + \frac{1}{5} x^{5} e^{3} b^{2} + \frac{2}{5} x^{5} e^{3} c a + \frac{1}{2} x^{4} d^{3} c^{2} + \frac{9}{4} x^{4} e d^{2} c b + \frac{3}{4} x^{4} e^{2} d b^{2} + \frac{3}{2} x^{4} e^{2} d c a + \frac{1}{4} x^{4} e^{3} b a + x^{3} d^{3} c b + x^{3} e d^{2} b^{2} + 2 x^{3} e d^{2} c a + x^{3} e^{2} d b a + \frac{1}{2} x^{2} d^{3} b^{2} + x^{2} d^{3} c a + \frac{3}{2} x^{2} e d^{2} b a + x d^{3} b a \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x + a)*(2*c*x + b)*(e*x + d)^3,x, algorithm="fricas")

[Out]

2/7*x^7*e^3*c^2 + x^6*e^2*d*c^2 + 1/2*x^6*e^3*c*b + 6/5*x^5*e*d^2*c^2 + 9/5*x^5*
e^2*d*c*b + 1/5*x^5*e^3*b^2 + 2/5*x^5*e^3*c*a + 1/2*x^4*d^3*c^2 + 9/4*x^4*e*d^2*
c*b + 3/4*x^4*e^2*d*b^2 + 3/2*x^4*e^2*d*c*a + 1/4*x^4*e^3*b*a + x^3*d^3*c*b + x^
3*e*d^2*b^2 + 2*x^3*e*d^2*c*a + x^3*e^2*d*b*a + 1/2*x^2*d^3*b^2 + x^2*d^3*c*a +
3/2*x^2*e*d^2*b*a + x*d^3*b*a

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Sympy [A]  time = 0.202566, size = 211, normalized size = 1.7 \[ a b d^{3} x + \frac{2 c^{2} e^{3} x^{7}}{7} + x^{6} \left (\frac{b c e^{3}}{2} + c^{2} d e^{2}\right ) + x^{5} \left (\frac{2 a c e^{3}}{5} + \frac{b^{2} e^{3}}{5} + \frac{9 b c d e^{2}}{5} + \frac{6 c^{2} d^{2} e}{5}\right ) + x^{4} \left (\frac{a b e^{3}}{4} + \frac{3 a c d e^{2}}{2} + \frac{3 b^{2} d e^{2}}{4} + \frac{9 b c d^{2} e}{4} + \frac{c^{2} d^{3}}{2}\right ) + x^{3} \left (a b d e^{2} + 2 a c d^{2} e + b^{2} d^{2} e + b c d^{3}\right ) + x^{2} \left (\frac{3 a b d^{2} e}{2} + a c d^{3} + \frac{b^{2} d^{3}}{2}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((2*c*x+b)*(e*x+d)**3*(c*x**2+b*x+a),x)

[Out]

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

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GIAC/XCAS [A]  time = 0.270912, size = 278, normalized size = 2.24 \[ \frac{2}{7} \, c^{2} x^{7} e^{3} + c^{2} d x^{6} e^{2} + \frac{6}{5} \, c^{2} d^{2} x^{5} e + \frac{1}{2} \, c^{2} d^{3} x^{4} + \frac{1}{2} \, b c x^{6} e^{3} + \frac{9}{5} \, b c d x^{5} e^{2} + \frac{9}{4} \, b c d^{2} x^{4} e + b c d^{3} x^{3} + \frac{1}{5} \, b^{2} x^{5} e^{3} + \frac{2}{5} \, a c x^{5} e^{3} + \frac{3}{4} \, b^{2} d x^{4} e^{2} + \frac{3}{2} \, a c d x^{4} e^{2} + b^{2} d^{2} x^{3} e + 2 \, a c d^{2} x^{3} e + \frac{1}{2} \, b^{2} d^{3} x^{2} + a c d^{3} x^{2} + \frac{1}{4} \, a b x^{4} e^{3} + a b d x^{3} e^{2} + \frac{3}{2} \, a b d^{2} x^{2} e + a b d^{3} x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((c*x^2 + b*x + a)*(2*c*x + b)*(e*x + d)^3,x, algorithm="giac")

[Out]

2/7*c^2*x^7*e^3 + c^2*d*x^6*e^2 + 6/5*c^2*d^2*x^5*e + 1/2*c^2*d^3*x^4 + 1/2*b*c*
x^6*e^3 + 9/5*b*c*d*x^5*e^2 + 9/4*b*c*d^2*x^4*e + b*c*d^3*x^3 + 1/5*b^2*x^5*e^3
+ 2/5*a*c*x^5*e^3 + 3/4*b^2*d*x^4*e^2 + 3/2*a*c*d*x^4*e^2 + b^2*d^2*x^3*e + 2*a*
c*d^2*x^3*e + 1/2*b^2*d^3*x^2 + a*c*d^3*x^2 + 1/4*a*b*x^4*e^3 + a*b*d*x^3*e^2 +
3/2*a*b*d^2*x^2*e + a*b*d^3*x