3.639 \(\int \frac {x^3}{(a+b \sqrt {c+d x})^2} \, dx\)

Optimal. Leaf size=240 \[ \frac {2 a \left (a^2-b^2 c\right )^3}{b^8 d^4 \left (a+b \sqrt {c+d x}\right )}+\frac {2 \left (7 a^2-b^2 c\right ) \left (a^2-b^2 c\right )^2 \log \left (a+b \sqrt {c+d x}\right )}{b^8 d^4}-\frac {12 a \left (a^2-b^2 c\right )^2 \sqrt {c+d x}}{b^7 d^4}-\frac {4 a \left (2 a^2-3 b^2 c\right ) (c+d x)^{3/2}}{3 b^5 d^4}+\frac {3 \left (a^2-b^2 c\right ) (c+d x)^2}{2 b^4 d^4}+\frac {x \left (5 a^4-9 a^2 b^2 c+3 b^4 c^2\right )}{b^6 d^3}-\frac {4 a (c+d x)^{5/2}}{5 b^3 d^4}+\frac {(c+d x)^3}{3 b^2 d^4} \]

[Out]

(3*b^4*c^2-9*a^2*b^2*c+5*a^4)*x/b^6/d^3-4/3*a*(-3*b^2*c+2*a^2)*(d*x+c)^(3/2)/b^5/d^4+3/2*(-b^2*c+a^2)*(d*x+c)^
2/b^4/d^4-4/5*a*(d*x+c)^(5/2)/b^3/d^4+1/3*(d*x+c)^3/b^2/d^4+2*(-b^2*c+a^2)^2*(-b^2*c+7*a^2)*ln(a+b*(d*x+c)^(1/
2))/b^8/d^4-12*a*(-b^2*c+a^2)^2*(d*x+c)^(1/2)/b^7/d^4+2*a*(-b^2*c+a^2)^3/b^8/d^4/(a+b*(d*x+c)^(1/2))

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Rubi [A]  time = 0.28, antiderivative size = 240, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {371, 1398, 772} \[ \frac {x \left (-9 a^2 b^2 c+5 a^4+3 b^4 c^2\right )}{b^6 d^3}+\frac {2 a \left (a^2-b^2 c\right )^3}{b^8 d^4 \left (a+b \sqrt {c+d x}\right )}-\frac {12 a \left (a^2-b^2 c\right )^2 \sqrt {c+d x}}{b^7 d^4}+\frac {3 \left (a^2-b^2 c\right ) (c+d x)^2}{2 b^4 d^4}-\frac {4 a \left (2 a^2-3 b^2 c\right ) (c+d x)^{3/2}}{3 b^5 d^4}+\frac {2 \left (7 a^2-b^2 c\right ) \left (a^2-b^2 c\right )^2 \log \left (a+b \sqrt {c+d x}\right )}{b^8 d^4}-\frac {4 a (c+d x)^{5/2}}{5 b^3 d^4}+\frac {(c+d x)^3}{3 b^2 d^4} \]

Antiderivative was successfully verified.

[In]

Int[x^3/(a + b*Sqrt[c + d*x])^2,x]

[Out]

((5*a^4 - 9*a^2*b^2*c + 3*b^4*c^2)*x)/(b^6*d^3) - (12*a*(a^2 - b^2*c)^2*Sqrt[c + d*x])/(b^7*d^4) - (4*a*(2*a^2
- 3*b^2*c)*(c + d*x)^(3/2))/(3*b^5*d^4) + (3*(a^2 - b^2*c)*(c + d*x)^2)/(2*b^4*d^4) - (4*a*(c + d*x)^(5/2))/(
5*b^3*d^4) + (c + d*x)^3/(3*b^2*d^4) + (2*a*(a^2 - b^2*c)^3)/(b^8*d^4*(a + b*Sqrt[c + d*x])) + (2*(a^2 - b^2*c
)^2*(7*a^2 - b^2*c)*Log[a + b*Sqrt[c + d*x]])/(b^8*d^4)

Rule 371

Int[((a_) + (b_.)*(v_)^(n_))^(p_.)*(x_)^(m_.), x_Symbol] :> With[{c = Coefficient[v, x, 0], d = Coefficient[v,
x, 1]}, Dist[1/d^(m + 1), Subst[Int[SimplifyIntegrand[(x - c)^m*(a + b*x^n)^p, x], x], x, v], x] /; NeQ[c, 0]
] /; FreeQ[{a, b, n, p}, x] && LinearQ[v, x] && IntegerQ[m]

Rule 772

Int[((d_.) + (e_.)*(x_))^(m_.)*((f_.) + (g_.)*(x_))*((a_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Int[ExpandIntegr
and[(d + e*x)^m*(f + g*x)*(a + c*x^2)^p, x], x] /; FreeQ[{a, c, d, e, f, g, m}, x] && IGtQ[p, 0]

Rule 1398

Int[((a_) + (c_.)*(x_)^(n2_.))^(p_.)*((d_) + (e_.)*(x_)^(n_))^(q_.), x_Symbol] :> With[{g = Denominator[n]}, D
ist[g, Subst[Int[x^(g - 1)*(d + e*x^(g*n))^q*(a + c*x^(2*g*n))^p, x], x, x^(1/g)], x]] /; FreeQ[{a, c, d, e, p
, q}, x] && EqQ[n2, 2*n] && FractionQ[n]

Rubi steps

\begin {align*} \int \frac {x^3}{\left (a+b \sqrt {c+d x}\right )^2} \, dx &=\frac {\operatorname {Subst}\left (\int \frac {(-c+x)^3}{\left (a+b \sqrt {x}\right )^2} \, dx,x,c+d x\right )}{d^4}\\ &=\frac {2 \operatorname {Subst}\left (\int \frac {x \left (-c+x^2\right )^3}{(a+b x)^2} \, dx,x,\sqrt {c+d x}\right )}{d^4}\\ &=\frac {2 \operatorname {Subst}\left (\int \left (-\frac {6 a \left (a^2-b^2 c\right )^2}{b^7}+\frac {\left (5 a^4-9 a^2 b^2 c+3 b^4 c^2\right ) x}{b^6}-\frac {2 a \left (2 a^2-3 b^2 c\right ) x^2}{b^5}-\frac {3 \left (-a^2+b^2 c\right ) x^3}{b^4}-\frac {2 a x^4}{b^3}+\frac {x^5}{b^2}-\frac {a \left (a^2-b^2 c\right )^3}{b^7 (a+b x)^2}-\frac {\left (-7 a^2+b^2 c\right ) \left (-a^2+b^2 c\right )^2}{b^7 (a+b x)}\right ) \, dx,x,\sqrt {c+d x}\right )}{d^4}\\ &=\frac {\left (5 a^4-9 a^2 b^2 c+3 b^4 c^2\right ) x}{b^6 d^3}-\frac {12 a \left (a^2-b^2 c\right )^2 \sqrt {c+d x}}{b^7 d^4}-\frac {4 a \left (2 a^2-3 b^2 c\right ) (c+d x)^{3/2}}{3 b^5 d^4}+\frac {3 \left (a^2-b^2 c\right ) (c+d x)^2}{2 b^4 d^4}-\frac {4 a (c+d x)^{5/2}}{5 b^3 d^4}+\frac {(c+d x)^3}{3 b^2 d^4}+\frac {2 a \left (a^2-b^2 c\right )^3}{b^8 d^4 \left (a+b \sqrt {c+d x}\right )}+\frac {2 \left (a^2-b^2 c\right )^2 \left (7 a^2-b^2 c\right ) \log \left (a+b \sqrt {c+d x}\right )}{b^8 d^4}\\ \end {align*}

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Mathematica [A]  time = 0.27, size = 273, normalized size = 1.14 \[ \frac {96 a^7-324 a^6 b \sqrt {c+d x}-6 a^5 b^2 (102 c+35 d x)+2 a^4 b^3 \sqrt {c+d x} (284 c+35 d x)+a^3 b^4 \left (856 c^2+380 c d x-35 d^2 x^2\right )-3 a^2 b^5 \sqrt {c+d x} \left (76 c^2+36 c d x-7 d^2 x^2\right )+60 \left (a^2-b^2 c\right )^2 \left (7 a^2-b^2 c\right ) \left (a+b \sqrt {c+d x}\right ) \log \left (a+b \sqrt {c+d x}\right )-a b^6 \left (324 c^3+162 c^2 d x-33 c d^2 x^2+14 d^3 x^3\right )+5 b^7 d x \sqrt {c+d x} \left (6 c^2-3 c d x+2 d^2 x^2\right )}{30 b^8 d^4 \left (a+b \sqrt {c+d x}\right )} \]

Antiderivative was successfully verified.

[In]

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

[Out]

(96*a^7 - 324*a^6*b*Sqrt[c + d*x] - 6*a^5*b^2*(102*c + 35*d*x) + 2*a^4*b^3*Sqrt[c + d*x]*(284*c + 35*d*x) + a^
3*b^4*(856*c^2 + 380*c*d*x - 35*d^2*x^2) - 3*a^2*b^5*Sqrt[c + d*x]*(76*c^2 + 36*c*d*x - 7*d^2*x^2) + 5*b^7*d*x
*Sqrt[c + d*x]*(6*c^2 - 3*c*d*x + 2*d^2*x^2) - a*b^6*(324*c^3 + 162*c^2*d*x - 33*c*d^2*x^2 + 14*d^3*x^3) + 60*
(a^2 - b^2*c)^2*(7*a^2 - b^2*c)*(a + b*Sqrt[c + d*x])*Log[a + b*Sqrt[c + d*x]])/(30*b^8*d^4*(a + b*Sqrt[c + d*
x]))

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fricas [A]  time = 0.46, size = 392, normalized size = 1.63 \[ \frac {10 \, b^{8} d^{4} x^{4} + 55 \, b^{8} c^{4} - 220 \, a^{2} b^{6} c^{3} + 195 \, a^{4} b^{4} c^{2} + 30 \, a^{6} b^{2} c - 60 \, a^{8} - 5 \, {\left (b^{8} c - 7 \, a^{2} b^{6}\right )} d^{3} x^{3} + 15 \, {\left (b^{8} c^{2} - 8 \, a^{2} b^{6} c + 7 \, a^{4} b^{4}\right )} d^{2} x^{2} + 5 \, {\left (17 \, b^{8} c^{3} - 87 \, a^{2} b^{6} c^{2} + 96 \, a^{4} b^{4} c - 30 \, a^{6} b^{2}\right )} d x - 60 \, {\left (b^{8} c^{4} - 10 \, a^{2} b^{6} c^{3} + 24 \, a^{4} b^{4} c^{2} - 22 \, a^{6} b^{2} c + 7 \, a^{8} + {\left (b^{8} c^{3} - 9 \, a^{2} b^{6} c^{2} + 15 \, a^{4} b^{4} c - 7 \, a^{6} b^{2}\right )} d x\right )} \log \left (\sqrt {d x + c} b + a\right ) - 4 \, {\left (6 \, a b^{7} d^{3} x^{3} + 81 \, a b^{7} c^{3} - 271 \, a^{3} b^{5} c^{2} + 295 \, a^{5} b^{3} c - 105 \, a^{7} b - 2 \, {\left (6 \, a b^{7} c - 7 \, a^{3} b^{5}\right )} d^{2} x^{2} + 2 \, {\left (24 \, a b^{7} c^{2} - 61 \, a^{3} b^{5} c + 35 \, a^{5} b^{3}\right )} d x\right )} \sqrt {d x + c}}{30 \, {\left (b^{10} d^{5} x + {\left (b^{10} c - a^{2} b^{8}\right )} d^{4}\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3/(a+b*(d*x+c)^(1/2))^2,x, algorithm="fricas")

[Out]

1/30*(10*b^8*d^4*x^4 + 55*b^8*c^4 - 220*a^2*b^6*c^3 + 195*a^4*b^4*c^2 + 30*a^6*b^2*c - 60*a^8 - 5*(b^8*c - 7*a
^2*b^6)*d^3*x^3 + 15*(b^8*c^2 - 8*a^2*b^6*c + 7*a^4*b^4)*d^2*x^2 + 5*(17*b^8*c^3 - 87*a^2*b^6*c^2 + 96*a^4*b^4
*c - 30*a^6*b^2)*d*x - 60*(b^8*c^4 - 10*a^2*b^6*c^3 + 24*a^4*b^4*c^2 - 22*a^6*b^2*c + 7*a^8 + (b^8*c^3 - 9*a^2
*b^6*c^2 + 15*a^4*b^4*c - 7*a^6*b^2)*d*x)*log(sqrt(d*x + c)*b + a) - 4*(6*a*b^7*d^3*x^3 + 81*a*b^7*c^3 - 271*a
^3*b^5*c^2 + 295*a^5*b^3*c - 105*a^7*b - 2*(6*a*b^7*c - 7*a^3*b^5)*d^2*x^2 + 2*(24*a*b^7*c^2 - 61*a^3*b^5*c +
35*a^5*b^3)*d*x)*sqrt(d*x + c))/(b^10*d^5*x + (b^10*c - a^2*b^8)*d^4)

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giac [A]  time = 0.48, size = 324, normalized size = 1.35 \[ -\frac {2 \, {\left (b^{6} c^{3} - 9 \, a^{2} b^{4} c^{2} + 15 \, a^{4} b^{2} c - 7 \, a^{6}\right )} \log \left ({\left | \sqrt {d x + c} b + a \right |}\right )}{b^{8} d^{4}} - \frac {2 \, {\left (a b^{6} c^{3} - 3 \, a^{3} b^{4} c^{2} + 3 \, a^{5} b^{2} c - a^{7}\right )}}{{\left (\sqrt {d x + c} b + a\right )} b^{8} d^{4}} + \frac {10 \, {\left (d x + c\right )}^{3} b^{10} d^{20} - 45 \, {\left (d x + c\right )}^{2} b^{10} c d^{20} + 90 \, {\left (d x + c\right )} b^{10} c^{2} d^{20} - 24 \, {\left (d x + c\right )}^{\frac {5}{2}} a b^{9} d^{20} + 120 \, {\left (d x + c\right )}^{\frac {3}{2}} a b^{9} c d^{20} - 360 \, \sqrt {d x + c} a b^{9} c^{2} d^{20} + 45 \, {\left (d x + c\right )}^{2} a^{2} b^{8} d^{20} - 270 \, {\left (d x + c\right )} a^{2} b^{8} c d^{20} - 80 \, {\left (d x + c\right )}^{\frac {3}{2}} a^{3} b^{7} d^{20} + 720 \, \sqrt {d x + c} a^{3} b^{7} c d^{20} + 150 \, {\left (d x + c\right )} a^{4} b^{6} d^{20} - 360 \, \sqrt {d x + c} a^{5} b^{5} d^{20}}{30 \, b^{12} d^{24}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3/(a+b*(d*x+c)^(1/2))^2,x, algorithm="giac")

[Out]

-2*(b^6*c^3 - 9*a^2*b^4*c^2 + 15*a^4*b^2*c - 7*a^6)*log(abs(sqrt(d*x + c)*b + a))/(b^8*d^4) - 2*(a*b^6*c^3 - 3
*a^3*b^4*c^2 + 3*a^5*b^2*c - a^7)/((sqrt(d*x + c)*b + a)*b^8*d^4) + 1/30*(10*(d*x + c)^3*b^10*d^20 - 45*(d*x +
c)^2*b^10*c*d^20 + 90*(d*x + c)*b^10*c^2*d^20 - 24*(d*x + c)^(5/2)*a*b^9*d^20 + 120*(d*x + c)^(3/2)*a*b^9*c*d
^20 - 360*sqrt(d*x + c)*a*b^9*c^2*d^20 + 45*(d*x + c)^2*a^2*b^8*d^20 - 270*(d*x + c)*a^2*b^8*c*d^20 - 80*(d*x
+ c)^(3/2)*a^3*b^7*d^20 + 720*sqrt(d*x + c)*a^3*b^7*c*d^20 + 150*(d*x + c)*a^4*b^6*d^20 - 360*sqrt(d*x + c)*a^
5*b^5*d^20)/(b^12*d^24)

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maple [A]  time = 0.01, size = 416, normalized size = 1.73 \[ \frac {x^{3}}{3 b^{2} d}-\frac {c \,x^{2}}{2 b^{2} d^{2}}+\frac {3 a^{2} x^{2}}{2 b^{4} d^{2}}-\frac {2 a \,c^{3}}{\left (a +\sqrt {d x +c}\, b \right ) b^{2} d^{4}}-\frac {2 c^{3} \ln \left (a +\sqrt {d x +c}\, b \right )}{b^{2} d^{4}}+\frac {c^{2} x}{b^{2} d^{3}}+\frac {6 a^{3} c^{2}}{\left (a +\sqrt {d x +c}\, b \right ) b^{4} d^{4}}+\frac {18 a^{2} c^{2} \ln \left (a +\sqrt {d x +c}\, b \right )}{b^{4} d^{4}}-\frac {6 a^{2} c x}{b^{4} d^{3}}+\frac {11 c^{3}}{6 b^{2} d^{4}}-\frac {6 a^{5} c}{\left (a +\sqrt {d x +c}\, b \right ) b^{6} d^{4}}-\frac {30 a^{4} c \ln \left (a +\sqrt {d x +c}\, b \right )}{b^{6} d^{4}}+\frac {5 a^{4} x}{b^{6} d^{3}}-\frac {15 a^{2} c^{2}}{2 b^{4} d^{4}}-\frac {12 \sqrt {d x +c}\, a \,c^{2}}{b^{3} d^{4}}+\frac {2 a^{7}}{\left (a +\sqrt {d x +c}\, b \right ) b^{8} d^{4}}+\frac {14 a^{6} \ln \left (a +\sqrt {d x +c}\, b \right )}{b^{8} d^{4}}+\frac {5 a^{4} c}{b^{6} d^{4}}+\frac {24 \sqrt {d x +c}\, a^{3} c}{b^{5} d^{4}}+\frac {4 \left (d x +c \right )^{\frac {3}{2}} a c}{b^{3} d^{4}}-\frac {12 \sqrt {d x +c}\, a^{5}}{b^{7} d^{4}}-\frac {8 \left (d x +c \right )^{\frac {3}{2}} a^{3}}{3 b^{5} d^{4}}-\frac {4 \left (d x +c \right )^{\frac {5}{2}} a}{5 b^{3} d^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^3/(a+(d*x+c)^(1/2)*b)^2,x)

[Out]

1/3/d/b^2*x^3-1/2/d^2/b^2*x^2*c+1/d^3/b^2*x*c^2+11/6/d^4/b^2*c^3-4/5*a*(d*x+c)^(5/2)/b^3/d^4+3/2/d^2/b^4*x^2*a
^2-6/d^3/b^4*x*a^2*c-15/2/d^4/b^4*a^2*c^2+4/d^4/b^3*(d*x+c)^(3/2)*a*c-8/3/d^4/b^5*(d*x+c)^(3/2)*a^3-12/d^4/b^3
*a*c^2*(d*x+c)^(1/2)+5/d^3/b^6*x*a^4+5/d^4/b^6*a^4*c+24/d^4/b^5*a^3*c*(d*x+c)^(1/2)-12/d^4/b^7*a^5*(d*x+c)^(1/
2)-2/d^4*a/b^2/(a+(d*x+c)^(1/2)*b)*c^3+6/d^4*a^3/b^4/(a+(d*x+c)^(1/2)*b)*c^2-6/d^4*a^5/b^6/(a+(d*x+c)^(1/2)*b)
*c+2/d^4*a^7/b^8/(a+(d*x+c)^(1/2)*b)-2/d^4/b^2*ln(a+(d*x+c)^(1/2)*b)*c^3+18/d^4/b^4*ln(a+(d*x+c)^(1/2)*b)*a^2*
c^2-30/d^4/b^6*ln(a+(d*x+c)^(1/2)*b)*a^4*c+14/d^4/b^8*ln(a+(d*x+c)^(1/2)*b)*a^6

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maxima [A]  time = 0.93, size = 251, normalized size = 1.05 \[ -\frac {\frac {60 \, {\left (a b^{6} c^{3} - 3 \, a^{3} b^{4} c^{2} + 3 \, a^{5} b^{2} c - a^{7}\right )}}{\sqrt {d x + c} b^{9} + a b^{8}} - \frac {10 \, {\left (d x + c\right )}^{3} b^{5} - 24 \, {\left (d x + c\right )}^{\frac {5}{2}} a b^{4} - 45 \, {\left (b^{5} c - a^{2} b^{3}\right )} {\left (d x + c\right )}^{2} + 40 \, {\left (3 \, a b^{4} c - 2 \, a^{3} b^{2}\right )} {\left (d x + c\right )}^{\frac {3}{2}} + 30 \, {\left (3 \, b^{5} c^{2} - 9 \, a^{2} b^{3} c + 5 \, a^{4} b\right )} {\left (d x + c\right )} - 360 \, {\left (a b^{4} c^{2} - 2 \, a^{3} b^{2} c + a^{5}\right )} \sqrt {d x + c}}{b^{7}} + \frac {60 \, {\left (b^{6} c^{3} - 9 \, a^{2} b^{4} c^{2} + 15 \, a^{4} b^{2} c - 7 \, a^{6}\right )} \log \left (\sqrt {d x + c} b + a\right )}{b^{8}}}{30 \, d^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3/(a+b*(d*x+c)^(1/2))^2,x, algorithm="maxima")

[Out]

-1/30*(60*(a*b^6*c^3 - 3*a^3*b^4*c^2 + 3*a^5*b^2*c - a^7)/(sqrt(d*x + c)*b^9 + a*b^8) - (10*(d*x + c)^3*b^5 -
24*(d*x + c)^(5/2)*a*b^4 - 45*(b^5*c - a^2*b^3)*(d*x + c)^2 + 40*(3*a*b^4*c - 2*a^3*b^2)*(d*x + c)^(3/2) + 30*
(3*b^5*c^2 - 9*a^2*b^3*c + 5*a^4*b)*(d*x + c) - 360*(a*b^4*c^2 - 2*a^3*b^2*c + a^5)*sqrt(d*x + c))/b^7 + 60*(b
^6*c^3 - 9*a^2*b^4*c^2 + 15*a^4*b^2*c - 7*a^6)*log(sqrt(d*x + c)*b + a)/b^8)/d^4

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mupad [B]  time = 0.09, size = 461, normalized size = 1.92 \[ \left (\frac {4\,a^3}{3\,b^5\,d^4}+\frac {2\,a\,\left (\frac {6\,c}{b^2\,d^4}-\frac {6\,a^2}{b^4\,d^4}\right )}{3\,b}\right )\,{\left (c+d\,x\right )}^{3/2}-\left (\frac {3\,c}{2\,b^2\,d^4}-\frac {3\,a^2}{2\,b^4\,d^4}\right )\,{\left (c+d\,x\right )}^2-\left (\frac {2\,a\,\left (\frac {a^2\,\left (\frac {6\,c}{b^2\,d^4}-\frac {6\,a^2}{b^4\,d^4}\right )}{b^2}-\frac {2\,a\,\left (\frac {4\,a^3}{b^5\,d^4}+\frac {2\,a\,\left (\frac {6\,c}{b^2\,d^4}-\frac {6\,a^2}{b^4\,d^4}\right )}{b}\right )}{b}+\frac {6\,c^2}{b^2\,d^4}\right )}{b}+\frac {a^2\,\left (\frac {4\,a^3}{b^5\,d^4}+\frac {2\,a\,\left (\frac {6\,c}{b^2\,d^4}-\frac {6\,a^2}{b^4\,d^4}\right )}{b}\right )}{b^2}\right )\,\sqrt {c+d\,x}+\frac {{\left (c+d\,x\right )}^3}{3\,b^2\,d^4}+\frac {2\,\left (a^7-3\,a^5\,b^2\,c+3\,a^3\,b^4\,c^2-a\,b^6\,c^3\right )}{b\,\left (b^8\,d^4\,\sqrt {c+d\,x}+a\,b^7\,d^4\right )}+d\,x\,\left (\frac {a^2\,\left (\frac {6\,c}{b^2\,d^4}-\frac {6\,a^2}{b^4\,d^4}\right )}{2\,b^2}-\frac {a\,\left (\frac {4\,a^3}{b^5\,d^4}+\frac {2\,a\,\left (\frac {6\,c}{b^2\,d^4}-\frac {6\,a^2}{b^4\,d^4}\right )}{b}\right )}{b}+\frac {3\,c^2}{b^2\,d^4}\right )+\frac {\ln \left (a+b\,\sqrt {c+d\,x}\right )\,\left (14\,a^6-30\,a^4\,b^2\,c+18\,a^2\,b^4\,c^2-2\,b^6\,c^3\right )}{b^8\,d^4}-\frac {4\,a\,{\left (c+d\,x\right )}^{5/2}}{5\,b^3\,d^4} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^3/(a + b*(c + d*x)^(1/2))^2,x)

[Out]

((4*a^3)/(3*b^5*d^4) + (2*a*((6*c)/(b^2*d^4) - (6*a^2)/(b^4*d^4)))/(3*b))*(c + d*x)^(3/2) - ((3*c)/(2*b^2*d^4)
- (3*a^2)/(2*b^4*d^4))*(c + d*x)^2 - ((2*a*((a^2*((6*c)/(b^2*d^4) - (6*a^2)/(b^4*d^4)))/b^2 - (2*a*((4*a^3)/(
b^5*d^4) + (2*a*((6*c)/(b^2*d^4) - (6*a^2)/(b^4*d^4)))/b))/b + (6*c^2)/(b^2*d^4)))/b + (a^2*((4*a^3)/(b^5*d^4)
+ (2*a*((6*c)/(b^2*d^4) - (6*a^2)/(b^4*d^4)))/b))/b^2)*(c + d*x)^(1/2) + (c + d*x)^3/(3*b^2*d^4) + (2*(a^7 -
3*a^5*b^2*c - a*b^6*c^3 + 3*a^3*b^4*c^2))/(b*(b^8*d^4*(c + d*x)^(1/2) + a*b^7*d^4)) + d*x*((a^2*((6*c)/(b^2*d^
4) - (6*a^2)/(b^4*d^4)))/(2*b^2) - (a*((4*a^3)/(b^5*d^4) + (2*a*((6*c)/(b^2*d^4) - (6*a^2)/(b^4*d^4)))/b))/b +
(3*c^2)/(b^2*d^4)) + (log(a + b*(c + d*x)^(1/2))*(14*a^6 - 2*b^6*c^3 - 30*a^4*b^2*c + 18*a^2*b^4*c^2))/(b^8*d
^4) - (4*a*(c + d*x)^(5/2))/(5*b^3*d^4)

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x^{3}}{\left (a + b \sqrt {c + d x}\right )^{2}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**3/(a+b*(d*x+c)**(1/2))**2,x)

[Out]

Integral(x**3/(a + b*sqrt(c + d*x))**2, x)

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