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

Optimal. Leaf size=178 \[ -\frac{e \left (a+c x^2\right )^{p+1} \left ((2 p+3) \left (a e^2-c d^2 (2 p+5)\right )-2 c d e (p+1) (p+3) x\right )}{2 c^2 (p+2) \left (2 p^2+5 p+3\right )}-\frac{d x \left (a+c x^2\right )^p \left (\frac{c x^2}{a}+1\right )^{-p} \left (3 a e^2-c d^2 (2 p+3)\right ) \, _2F_1\left (\frac{1}{2},-p;\frac{3}{2};-\frac{c x^2}{a}\right )}{c (2 p+3)}+\frac{e (d+e x)^2 \left (a+c x^2\right )^{p+1}}{2 c (p+2)} \]

[Out]

(e*(d + e*x)^2*(a + c*x^2)^(1 + p))/(2*c*(2 + p)) - (e*((3 + 2*p)*(a*e^2 - c*d^2
*(5 + 2*p)) - 2*c*d*e*(1 + p)*(3 + p)*x)*(a + c*x^2)^(1 + p))/(2*c^2*(2 + p)*(3
+ 5*p + 2*p^2)) - (d*(3*a*e^2 - c*d^2*(3 + 2*p))*x*(a + c*x^2)^p*Hypergeometric2
F1[1/2, -p, 3/2, -((c*x^2)/a)])/(c*(3 + 2*p)*(1 + (c*x^2)/a)^p)

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Rubi [A]  time = 0.390373, antiderivative size = 169, normalized size of antiderivative = 0.95, number of steps used = 4, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235 \[ -\frac{e \left (a+c x^2\right )^{p+1} \left ((2 p+3) \left (a e^2-c d^2 (2 p+5)\right )-2 c d e (p+1) (p+3) x\right )}{2 c^2 (p+2) \left (2 p^2+5 p+3\right )}+d x \left (a+c x^2\right )^p \left (\frac{c x^2}{a}+1\right )^{-p} \left (d^2-\frac{3 a e^2}{2 c p+3 c}\right ) \, _2F_1\left (\frac{1}{2},-p;\frac{3}{2};-\frac{c x^2}{a}\right )+\frac{e (d+e x)^2 \left (a+c x^2\right )^{p+1}}{2 c (p+2)} \]

Antiderivative was successfully verified.

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

[Out]

(e*(d + e*x)^2*(a + c*x^2)^(1 + p))/(2*c*(2 + p)) - (e*((3 + 2*p)*(a*e^2 - c*d^2
*(5 + 2*p)) - 2*c*d*e*(1 + p)*(3 + p)*x)*(a + c*x^2)^(1 + p))/(2*c^2*(2 + p)*(3
+ 5*p + 2*p^2)) + (d*(d^2 - (3*a*e^2)/(3*c + 2*c*p))*x*(a + c*x^2)^p*Hypergeomet
ric2F1[1/2, -p, 3/2, -((c*x^2)/a)])/(1 + (c*x^2)/a)^p

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Rubi in Sympy [A]  time = 47.4701, size = 160, normalized size = 0.9 \[ - \frac{d x \left (1 + \frac{c x^{2}}{a}\right )^{- p} \left (a + c x^{2}\right )^{p} \left (3 a e^{2} - 2 c d^{2} p - 3 c d^{2}\right ){{}_{2}F_{1}\left (\begin{matrix} - p, \frac{1}{2} \\ \frac{3}{2} \end{matrix}\middle |{- \frac{c x^{2}}{a}} \right )}}{c \left (2 p + 3\right )} + \frac{e \left (a + c x^{2}\right )^{p + 1} \left (d + e x\right )^{2}}{2 c \left (p + 2\right )} - \frac{e \left (a + c x^{2}\right )^{p + 1} \left (- 4 c d e x \left (p + 1\right ) \left (p + 3\right ) + \left (4 p + 6\right ) \left (a e^{2} - 2 c d^{2} p - 5 c d^{2}\right )\right )}{4 c^{2} \left (p + 1\right ) \left (p + 2\right ) \left (2 p + 3\right )} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-d*x*(1 + c*x**2/a)**(-p)*(a + c*x**2)**p*(3*a*e**2 - 2*c*d**2*p - 3*c*d**2)*hyp
er((-p, 1/2), (3/2,), -c*x**2/a)/(c*(2*p + 3)) + e*(a + c*x**2)**(p + 1)*(d + e*
x)**2/(2*c*(p + 2)) - e*(a + c*x**2)**(p + 1)*(-4*c*d*e*x*(p + 1)*(p + 3) + (4*p
+ 6)*(a*e**2 - 2*c*d**2*p - 5*c*d**2))/(4*c**2*(p + 1)*(p + 2)*(2*p + 3))

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Mathematica [A]  time = 0.484716, size = 223, normalized size = 1.25 \[ \frac{\left (a+c x^2\right )^p \left (\frac{c x^2}{a}+1\right )^{-p} \left (e \left (-a^2 e^2 \left (\left (\frac{c x^2}{a}+1\right )^p-1\right )+c^2 x^2 \left (\frac{c x^2}{a}+1\right )^p \left (3 d^2 (p+2)+e^2 (p+1) x^2\right )+2 c^2 d e \left (p^2+3 p+2\right ) x^3 \, _2F_1\left (\frac{3}{2},-p;\frac{5}{2};-\frac{c x^2}{a}\right )+a c \left (3 d^2 (p+2) \left (\left (\frac{c x^2}{a}+1\right )^p-1\right )+e^2 p x^2 \left (\frac{c x^2}{a}+1\right )^p\right )\right )+2 c^2 d^3 \left (p^2+3 p+2\right ) x \, _2F_1\left (\frac{1}{2},-p;\frac{3}{2};-\frac{c x^2}{a}\right )\right )}{2 c^2 (p+1) (p+2)} \]

Antiderivative was successfully verified.

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

[Out]

((a + c*x^2)^p*(2*c^2*d^3*(2 + 3*p + p^2)*x*Hypergeometric2F1[1/2, -p, 3/2, -((c
*x^2)/a)] + e*(c^2*x^2*(1 + (c*x^2)/a)^p*(3*d^2*(2 + p) + e^2*(1 + p)*x^2) - a^2
*e^2*(-1 + (1 + (c*x^2)/a)^p) + a*c*(e^2*p*x^2*(1 + (c*x^2)/a)^p + 3*d^2*(2 + p)
*(-1 + (1 + (c*x^2)/a)^p)) + 2*c^2*d*e*(2 + 3*p + p^2)*x^3*Hypergeometric2F1[3/2
, -p, 5/2, -((c*x^2)/a)])))/(2*c^2*(1 + p)*(2 + p)*(1 + (c*x^2)/a)^p)

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Maple [F]  time = 0.075, size = 0, normalized size = 0. \[ \int \left ( ex+d \right ) ^{3} \left ( c{x}^{2}+a \right ) ^{p}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((e*x+d)^3*(c*x^2+a)^p,x)

[Out]

int((e*x+d)^3*(c*x^2+a)^p,x)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \[ \int{\left (e x + d\right )}^{3}{\left (c x^{2} + a\right )}^{p}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

integrate((e*x + d)^3*(c*x^2 + a)^p, x)

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Fricas [F]  time = 0., size = 0, normalized size = 0. \[{\rm integral}\left ({\left (e^{3} x^{3} + 3 \, d e^{2} x^{2} + 3 \, d^{2} e x + d^{3}\right )}{\left (c x^{2} + a\right )}^{p}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

integral((e^3*x^3 + 3*d*e^2*x^2 + 3*d^2*e*x + d^3)*(c*x^2 + a)^p, x)

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Sympy [A]  time = 58.5066, size = 468, normalized size = 2.63 \[ a^{p} d^{3} x{{}_{2}F_{1}\left (\begin{matrix} \frac{1}{2}, - p \\ \frac{3}{2} \end{matrix}\middle |{\frac{c x^{2} e^{i \pi }}{a}} \right )} + a^{p} d e^{2} x^{3}{{}_{2}F_{1}\left (\begin{matrix} \frac{3}{2}, - p \\ \frac{5}{2} \end{matrix}\middle |{\frac{c x^{2} e^{i \pi }}{a}} \right )} + 3 d^{2} e \left (\begin{cases} \frac{a^{p} x^{2}}{2} & \text{for}\: c = 0 \\\frac{\begin{cases} \frac{\left (a + c x^{2}\right )^{p + 1}}{p + 1} & \text{for}\: p \neq -1 \\\log{\left (a + c x^{2} \right )} & \text{otherwise} \end{cases}}{2 c} & \text{otherwise} \end{cases}\right ) + e^{3} \left (\begin{cases} \frac{a^{p} x^{4}}{4} & \text{for}\: c = 0 \\\frac{a \log{\left (- i \sqrt{a} \sqrt{\frac{1}{c}} + x \right )}}{2 a c^{2} + 2 c^{3} x^{2}} + \frac{a \log{\left (i \sqrt{a} \sqrt{\frac{1}{c}} + x \right )}}{2 a c^{2} + 2 c^{3} x^{2}} + \frac{a}{2 a c^{2} + 2 c^{3} x^{2}} + \frac{c x^{2} \log{\left (- i \sqrt{a} \sqrt{\frac{1}{c}} + x \right )}}{2 a c^{2} + 2 c^{3} x^{2}} + \frac{c x^{2} \log{\left (i \sqrt{a} \sqrt{\frac{1}{c}} + x \right )}}{2 a c^{2} + 2 c^{3} x^{2}} & \text{for}\: p = -2 \\- \frac{a \log{\left (- i \sqrt{a} \sqrt{\frac{1}{c}} + x \right )}}{2 c^{2}} - \frac{a \log{\left (i \sqrt{a} \sqrt{\frac{1}{c}} + x \right )}}{2 c^{2}} + \frac{x^{2}}{2 c} & \text{for}\: p = -1 \\- \frac{a^{2} \left (a + c x^{2}\right )^{p}}{2 c^{2} p^{2} + 6 c^{2} p + 4 c^{2}} + \frac{a c p x^{2} \left (a + c x^{2}\right )^{p}}{2 c^{2} p^{2} + 6 c^{2} p + 4 c^{2}} + \frac{c^{2} p x^{4} \left (a + c x^{2}\right )^{p}}{2 c^{2} p^{2} + 6 c^{2} p + 4 c^{2}} + \frac{c^{2} x^{4} \left (a + c x^{2}\right )^{p}}{2 c^{2} p^{2} + 6 c^{2} p + 4 c^{2}} & \text{otherwise} \end{cases}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

a**p*d**3*x*hyper((1/2, -p), (3/2,), c*x**2*exp_polar(I*pi)/a) + a**p*d*e**2*x**
3*hyper((3/2, -p), (5/2,), c*x**2*exp_polar(I*pi)/a) + 3*d**2*e*Piecewise((a**p*
x**2/2, Eq(c, 0)), (Piecewise(((a + c*x**2)**(p + 1)/(p + 1), Ne(p, -1)), (log(a
+ c*x**2), True))/(2*c), True)) + e**3*Piecewise((a**p*x**4/4, Eq(c, 0)), (a*lo
g(-I*sqrt(a)*sqrt(1/c) + x)/(2*a*c**2 + 2*c**3*x**2) + a*log(I*sqrt(a)*sqrt(1/c)
+ x)/(2*a*c**2 + 2*c**3*x**2) + a/(2*a*c**2 + 2*c**3*x**2) + c*x**2*log(-I*sqrt
(a)*sqrt(1/c) + x)/(2*a*c**2 + 2*c**3*x**2) + c*x**2*log(I*sqrt(a)*sqrt(1/c) + x
)/(2*a*c**2 + 2*c**3*x**2), Eq(p, -2)), (-a*log(-I*sqrt(a)*sqrt(1/c) + x)/(2*c**
2) - a*log(I*sqrt(a)*sqrt(1/c) + x)/(2*c**2) + x**2/(2*c), Eq(p, -1)), (-a**2*(a
+ c*x**2)**p/(2*c**2*p**2 + 6*c**2*p + 4*c**2) + a*c*p*x**2*(a + c*x**2)**p/(2*
c**2*p**2 + 6*c**2*p + 4*c**2) + c**2*p*x**4*(a + c*x**2)**p/(2*c**2*p**2 + 6*c*
*2*p + 4*c**2) + c**2*x**4*(a + c*x**2)**p/(2*c**2*p**2 + 6*c**2*p + 4*c**2), Tr
ue))

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GIAC/XCAS [F]  time = 0., size = 0, normalized size = 0. \[ \int{\left (e x + d\right )}^{3}{\left (c x^{2} + a\right )}^{p}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

integrate((e*x + d)^3*(c*x^2 + a)^p, x)