\(\int \frac {(c+d x)^3}{\sqrt [3]{c^2-d^2 x^2}} \, dx\) [256]

Optimal result

Integrand size = 24, antiderivative size = 683 \[ \int \frac {(c+d x)^3}{\sqrt [3]{c^2-d^2 x^2}} \, dx=-\frac {3 (c+d x)^2 \left (c^2-d^2 x^2\right )^{2/3}}{10 d}-\frac {12 c (7 c+2 d x) \left (c^2-d^2 x^2\right )^{2/3}}{35 d}-\frac {48 c^3 x}{7 \left (\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )}-\frac {24 \sqrt [4]{3} \sqrt {2+\sqrt {3}} c^{11/3} \left (c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right ) \sqrt {\frac {c^{4/3}+c^{2/3} \sqrt [3]{c^2-d^2 x^2}+\left (c^2-d^2 x^2\right )^{2/3}}{\left (\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )^2}} E\left (\arcsin \left (\frac {\left (1+\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}{\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}\right )|-7+4 \sqrt {3}\right )}{7 d^2 x \sqrt {-\frac {c^{2/3} \left (c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )}{\left (\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )^2}}}+\frac {16 \sqrt {2} 3^{3/4} c^{11/3} \left (c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right ) \sqrt {\frac {c^{4/3}+c^{2/3} \sqrt [3]{c^2-d^2 x^2}+\left (c^2-d^2 x^2\right )^{2/3}}{\left (\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\left (1+\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}{\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}\right ),-7+4 \sqrt {3}\right )}{7 d^2 x \sqrt {-\frac {c^{2/3} \left (c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )}{\left (\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )^2}}} \] Output:

-3/10*(d*x+c)^2*(-d^2*x^2+c^2)^(2/3)/d-12/35*c*(2*d*x+7*c)*(-d^2*x^2+c^2)^ 
(2/3)/d-48*c^3*x/(7*(1-3^(1/2))*c^(2/3)-7*(-d^2*x^2+c^2)^(1/3))-24/7*3^(1/ 
4)*(1/2*6^(1/2)+1/2*2^(1/2))*c^(11/3)*(c^(2/3)-(-d^2*x^2+c^2)^(1/3))*((c^( 
4/3)+c^(2/3)*(-d^2*x^2+c^2)^(1/3)+(-d^2*x^2+c^2)^(2/3))/((1-3^(1/2))*c^(2/ 
3)-(-d^2*x^2+c^2)^(1/3))^2)^(1/2)*EllipticE(((1+3^(1/2))*c^(2/3)-(-d^2*x^2 
+c^2)^(1/3))/((1-3^(1/2))*c^(2/3)-(-d^2*x^2+c^2)^(1/3)),2*I-I*3^(1/2))/d^2 
/x/(-c^(2/3)*(c^(2/3)-(-d^2*x^2+c^2)^(1/3))/((1-3^(1/2))*c^(2/3)-(-d^2*x^2 
+c^2)^(1/3))^2)^(1/2)+16/7*2^(1/2)*3^(3/4)*c^(11/3)*(c^(2/3)-(-d^2*x^2+c^2 
)^(1/3))*((c^(4/3)+c^(2/3)*(-d^2*x^2+c^2)^(1/3)+(-d^2*x^2+c^2)^(2/3))/((1- 
3^(1/2))*c^(2/3)-(-d^2*x^2+c^2)^(1/3))^2)^(1/2)*EllipticF(((1+3^(1/2))*c^( 
2/3)-(-d^2*x^2+c^2)^(1/3))/((1-3^(1/2))*c^(2/3)-(-d^2*x^2+c^2)^(1/3)),2*I- 
I*3^(1/2))/d^2/x/(-c^(2/3)*(c^(2/3)-(-d^2*x^2+c^2)^(1/3))/((1-3^(1/2))*c^( 
2/3)-(-d^2*x^2+c^2)^(1/3))^2)^(1/2)
                                                                                    
                                                                                    
 

Mathematica [C] (verified)

Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.

Time = 10.05 (sec) , antiderivative size = 111, normalized size of antiderivative = 0.16 \[ \int \frac {(c+d x)^3}{\sqrt [3]{c^2-d^2 x^2}} \, dx=\frac {3 \left (-63 c^4-30 c^3 d x+56 c^2 d^2 x^2+30 c d^3 x^3+7 d^4 x^4\right )+160 c^3 d x \sqrt [3]{1-\frac {d^2 x^2}{c^2}} \operatorname {Hypergeometric2F1}\left (\frac {1}{3},\frac {1}{2},\frac {3}{2},\frac {d^2 x^2}{c^2}\right )}{70 d \sqrt [3]{c^2-d^2 x^2}} \] Input:

Integrate[(c + d*x)^3/(c^2 - d^2*x^2)^(1/3),x]
 

Output:

(3*(-63*c^4 - 30*c^3*d*x + 56*c^2*d^2*x^2 + 30*c*d^3*x^3 + 7*d^4*x^4) + 16 
0*c^3*d*x*(1 - (d^2*x^2)/c^2)^(1/3)*Hypergeometric2F1[1/3, 1/2, 3/2, (d^2* 
x^2)/c^2])/(70*d*(c^2 - d^2*x^2)^(1/3))
 

Rubi [A] (warning: unable to verify)

Time = 0.94 (sec) , antiderivative size = 766, normalized size of antiderivative = 1.12, number of steps used = 10, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {497, 27, 497, 27, 455, 233, 833, 760, 2418}

Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.

\(\displaystyle \int \frac {(c+d x)^3}{\sqrt [3]{c^2-d^2 x^2}} \, dx\)

\(\Big \downarrow \) 497

\(\displaystyle -\frac {3 \int -\frac {16 c d^2 (c+d x)^2}{3 \sqrt [3]{c^2-d^2 x^2}}dx}{10 d^2}-\frac {3 \left (c^2-d^2 x^2\right )^{2/3} (c+d x)^2}{10 d}\)

\(\Big \downarrow \) 27

\(\displaystyle \frac {8}{5} c \int \frac {(c+d x)^2}{\sqrt [3]{c^2-d^2 x^2}}dx-\frac {3 (c+d x)^2 \left (c^2-d^2 x^2\right )^{2/3}}{10 d}\)

\(\Big \downarrow \) 497

\(\displaystyle \frac {8}{5} c \left (-\frac {3 \int -\frac {10 c d^2 (c+d x)}{3 \sqrt [3]{c^2-d^2 x^2}}dx}{7 d^2}-\frac {3 \left (c^2-d^2 x^2\right )^{2/3} (c+d x)}{7 d}\right )-\frac {3 (c+d x)^2 \left (c^2-d^2 x^2\right )^{2/3}}{10 d}\)

\(\Big \downarrow \) 27

\(\displaystyle \frac {8}{5} c \left (\frac {10}{7} c \int \frac {c+d x}{\sqrt [3]{c^2-d^2 x^2}}dx-\frac {3 (c+d x) \left (c^2-d^2 x^2\right )^{2/3}}{7 d}\right )-\frac {3 (c+d x)^2 \left (c^2-d^2 x^2\right )^{2/3}}{10 d}\)

\(\Big \downarrow \) 455

\(\displaystyle \frac {8}{5} c \left (\frac {10}{7} c \left (c \int \frac {1}{\sqrt [3]{c^2-d^2 x^2}}dx-\frac {3 \left (c^2-d^2 x^2\right )^{2/3}}{4 d}\right )-\frac {3 (c+d x) \left (c^2-d^2 x^2\right )^{2/3}}{7 d}\right )-\frac {3 (c+d x)^2 \left (c^2-d^2 x^2\right )^{2/3}}{10 d}\)

\(\Big \downarrow \) 233

\(\displaystyle \frac {8}{5} c \left (\frac {10}{7} c \left (-\frac {3 c \sqrt {-d^2 x^2} \int \frac {\sqrt [3]{c^2-d^2 x^2}}{\sqrt {-d^2 x^2}}d\sqrt [3]{c^2-d^2 x^2}}{2 d^2 x}-\frac {3 \left (c^2-d^2 x^2\right )^{2/3}}{4 d}\right )-\frac {3 (c+d x) \left (c^2-d^2 x^2\right )^{2/3}}{7 d}\right )-\frac {3 (c+d x)^2 \left (c^2-d^2 x^2\right )^{2/3}}{10 d}\)

\(\Big \downarrow \) 833

\(\displaystyle \frac {8}{5} c \left (\frac {10}{7} c \left (-\frac {3 c \sqrt {-d^2 x^2} \left (\left (1+\sqrt {3}\right ) c^{2/3} \int \frac {1}{\sqrt {-d^2 x^2}}d\sqrt [3]{c^2-d^2 x^2}-\int \frac {\left (1+\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}{\sqrt {-d^2 x^2}}d\sqrt [3]{c^2-d^2 x^2}\right )}{2 d^2 x}-\frac {3 \left (c^2-d^2 x^2\right )^{2/3}}{4 d}\right )-\frac {3 (c+d x) \left (c^2-d^2 x^2\right )^{2/3}}{7 d}\right )-\frac {3 (c+d x)^2 \left (c^2-d^2 x^2\right )^{2/3}}{10 d}\)

\(\Big \downarrow \) 760

\(\displaystyle \frac {8}{5} c \left (\frac {10}{7} c \left (-\frac {3 c \sqrt {-d^2 x^2} \left (-\int \frac {\left (1+\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}{\sqrt {-d^2 x^2}}d\sqrt [3]{c^2-d^2 x^2}-\frac {2 \sqrt {2-\sqrt {3}} \left (1+\sqrt {3}\right ) c^{2/3} \left (c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right ) \sqrt {\frac {c^{4/3}+\left (c^2-d^2 x^2\right )^{2/3}+c^{2/3} \sqrt [3]{c^2-d^2 x^2}}{\left (\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\left (1+\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}{\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}\right ),-7+4 \sqrt {3}\right )}{\sqrt [4]{3} \sqrt {-d^2 x^2} \sqrt {-\frac {c^{2/3} \left (c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )}{\left (\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )^2}}}\right )}{2 d^2 x}-\frac {3 \left (c^2-d^2 x^2\right )^{2/3}}{4 d}\right )-\frac {3 (c+d x) \left (c^2-d^2 x^2\right )^{2/3}}{7 d}\right )-\frac {3 (c+d x)^2 \left (c^2-d^2 x^2\right )^{2/3}}{10 d}\)

\(\Big \downarrow \) 2418

\(\displaystyle \frac {8}{5} c \left (\frac {10}{7} c \left (-\frac {3 c \sqrt {-d^2 x^2} \left (-\frac {2 \sqrt {2-\sqrt {3}} \left (1+\sqrt {3}\right ) c^{2/3} \left (c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right ) \sqrt {\frac {c^{4/3}+\left (c^2-d^2 x^2\right )^{2/3}+c^{2/3} \sqrt [3]{c^2-d^2 x^2}}{\left (\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\left (1+\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}{\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}\right ),-7+4 \sqrt {3}\right )}{\sqrt [4]{3} \sqrt {-d^2 x^2} \sqrt {-\frac {c^{2/3} \left (c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )}{\left (\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )^2}}}+\frac {\sqrt [4]{3} \sqrt {2+\sqrt {3}} c^{2/3} \left (c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right ) \sqrt {\frac {c^{4/3}+\left (c^2-d^2 x^2\right )^{2/3}+c^{2/3} \sqrt [3]{c^2-d^2 x^2}}{\left (\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )^2}} E\left (\arcsin \left (\frac {\left (1+\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}{\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}\right )|-7+4 \sqrt {3}\right )}{\sqrt {-d^2 x^2} \sqrt {-\frac {c^{2/3} \left (c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )}{\left (\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}\right )^2}}}-\frac {2 \sqrt {-d^2 x^2}}{\left (1-\sqrt {3}\right ) c^{2/3}-\sqrt [3]{c^2-d^2 x^2}}\right )}{2 d^2 x}-\frac {3 \left (c^2-d^2 x^2\right )^{2/3}}{4 d}\right )-\frac {3 (c+d x) \left (c^2-d^2 x^2\right )^{2/3}}{7 d}\right )-\frac {3 (c+d x)^2 \left (c^2-d^2 x^2\right )^{2/3}}{10 d}\)

Input:

Int[(c + d*x)^3/(c^2 - d^2*x^2)^(1/3),x]
 

Output:

(-3*(c + d*x)^2*(c^2 - d^2*x^2)^(2/3))/(10*d) + (8*c*((-3*(c + d*x)*(c^2 - 
 d^2*x^2)^(2/3))/(7*d) + (10*c*((-3*(c^2 - d^2*x^2)^(2/3))/(4*d) - (3*c*Sq 
rt[-(d^2*x^2)]*((-2*Sqrt[-(d^2*x^2)])/((1 - Sqrt[3])*c^(2/3) - (c^2 - d^2* 
x^2)^(1/3)) + (3^(1/4)*Sqrt[2 + Sqrt[3]]*c^(2/3)*(c^(2/3) - (c^2 - d^2*x^2 
)^(1/3))*Sqrt[(c^(4/3) + c^(2/3)*(c^2 - d^2*x^2)^(1/3) + (c^2 - d^2*x^2)^( 
2/3))/((1 - Sqrt[3])*c^(2/3) - (c^2 - d^2*x^2)^(1/3))^2]*EllipticE[ArcSin[ 
((1 + Sqrt[3])*c^(2/3) - (c^2 - d^2*x^2)^(1/3))/((1 - Sqrt[3])*c^(2/3) - ( 
c^2 - d^2*x^2)^(1/3))], -7 + 4*Sqrt[3]])/(Sqrt[-(d^2*x^2)]*Sqrt[-((c^(2/3) 
*(c^(2/3) - (c^2 - d^2*x^2)^(1/3)))/((1 - Sqrt[3])*c^(2/3) - (c^2 - d^2*x^ 
2)^(1/3))^2)]) - (2*Sqrt[2 - Sqrt[3]]*(1 + Sqrt[3])*c^(2/3)*(c^(2/3) - (c^ 
2 - d^2*x^2)^(1/3))*Sqrt[(c^(4/3) + c^(2/3)*(c^2 - d^2*x^2)^(1/3) + (c^2 - 
 d^2*x^2)^(2/3))/((1 - Sqrt[3])*c^(2/3) - (c^2 - d^2*x^2)^(1/3))^2]*Ellipt 
icF[ArcSin[((1 + Sqrt[3])*c^(2/3) - (c^2 - d^2*x^2)^(1/3))/((1 - Sqrt[3])* 
c^(2/3) - (c^2 - d^2*x^2)^(1/3))], -7 + 4*Sqrt[3]])/(3^(1/4)*Sqrt[-(d^2*x^ 
2)]*Sqrt[-((c^(2/3)*(c^(2/3) - (c^2 - d^2*x^2)^(1/3)))/((1 - Sqrt[3])*c^(2 
/3) - (c^2 - d^2*x^2)^(1/3))^2)])))/(2*d^2*x)))/7))/5
 

Defintions of rubi rules used

rule 27

Int[(a_)*(Fx_), x_Symbol] :> Simp[a   Int[Fx, x], x] /; FreeQ[a, x] &&  !Ma 
tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
 

rule 233

Int[((a_) + (b_.)*(x_)^2)^(-1/3), x_Symbol] :> Simp[3*(Sqrt[b*x^2]/(2*b*x)) 
   Subst[Int[x/Sqrt[-a + x^3], x], x, (a + b*x^2)^(1/3)], x] /; FreeQ[{a, b 
}, x]
 

rule 455

Int[((c_) + (d_.)*(x_))*((a_) + (b_.)*(x_)^2)^(p_.), x_Symbol] :> Simp[d*(( 
a + b*x^2)^(p + 1)/(2*b*(p + 1))), x] + Simp[c   Int[(a + b*x^2)^p, x], x] 
/; FreeQ[{a, b, c, d, p}, x] &&  !LeQ[p, -1]
 

rule 497

Int[((c_) + (d_.)*(x_))^(n_)*((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> Simp[ 
d*(c + d*x)^(n - 1)*((a + b*x^2)^(p + 1)/(b*(n + 2*p + 1))), x] + Simp[1/(b 
*(n + 2*p + 1))   Int[(c + d*x)^(n - 2)*(a + b*x^2)^p*Simp[b*c^2*(n + 2*p + 
 1) - a*d^2*(n - 1) + 2*b*c*d*(n + p)*x, x], x], x] /; FreeQ[{a, b, c, d, n 
, p}, x] && If[RationalQ[n], GtQ[n, 1], SumSimplerQ[n, -2]] && NeQ[n + 2*p 
+ 1, 0] && IntQuadraticQ[a, 0, b, c, d, n, p, x]
 

rule 760

Int[1/Sqrt[(a_) + (b_.)*(x_)^3], x_Symbol] :> With[{r = Numer[Rt[b/a, 3]], 
s = Denom[Rt[b/a, 3]]}, Simp[2*Sqrt[2 - Sqrt[3]]*(s + r*x)*(Sqrt[(s^2 - r*s 
*x + r^2*x^2)/((1 - Sqrt[3])*s + r*x)^2]/(3^(1/4)*r*Sqrt[a + b*x^3]*Sqrt[(- 
s)*((s + r*x)/((1 - Sqrt[3])*s + r*x)^2)]))*EllipticF[ArcSin[((1 + Sqrt[3]) 
*s + r*x)/((1 - Sqrt[3])*s + r*x)], -7 + 4*Sqrt[3]], x]] /; FreeQ[{a, b}, x 
] && NegQ[a]
 

rule 833

Int[(x_)/Sqrt[(a_) + (b_.)*(x_)^3], x_Symbol] :> With[{r = Numer[Rt[b/a, 3] 
], s = Denom[Rt[b/a, 3]]}, Simp[(-(1 + Sqrt[3]))*(s/r)   Int[1/Sqrt[a + b*x 
^3], x], x] + Simp[1/r   Int[((1 + Sqrt[3])*s + r*x)/Sqrt[a + b*x^3], x], x 
]] /; FreeQ[{a, b}, x] && NegQ[a]
 

rule 2418

Int[((c_) + (d_.)*(x_))/Sqrt[(a_) + (b_.)*(x_)^3], x_Symbol] :> With[{r = N 
umer[Simplify[(1 + Sqrt[3])*(d/c)]], s = Denom[Simplify[(1 + Sqrt[3])*(d/c) 
]]}, Simp[2*d*s^3*(Sqrt[a + b*x^3]/(a*r^2*((1 - Sqrt[3])*s + r*x))), x] + S 
imp[3^(1/4)*Sqrt[2 + Sqrt[3]]*d*s*(s + r*x)*(Sqrt[(s^2 - r*s*x + r^2*x^2)/( 
(1 - Sqrt[3])*s + r*x)^2]/(r^2*Sqrt[a + b*x^3]*Sqrt[(-s)*((s + r*x)/((1 - S 
qrt[3])*s + r*x)^2)]))*EllipticE[ArcSin[((1 + Sqrt[3])*s + r*x)/((1 - Sqrt[ 
3])*s + r*x)], -7 + 4*Sqrt[3]], x]] /; FreeQ[{a, b, c, d}, x] && NegQ[a] && 
 EqQ[b*c^3 - 2*(5 + 3*Sqrt[3])*a*d^3, 0]
 

Maple [F]

\[\int \frac {\left (d x +c \right )^{3}}{\left (-d^{2} x^{2}+c^{2}\right )^{\frac {1}{3}}}d x\]

Input:

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

Output:

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

Fricas [F]

\[ \int \frac {(c+d x)^3}{\sqrt [3]{c^2-d^2 x^2}} \, dx=\int { \frac {{\left (d x + c\right )}^{3}}{{\left (-d^{2} x^{2} + c^{2}\right )}^{\frac {1}{3}}} \,d x } \] Input:

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

Output:

integral(-(d^2*x^2 + 2*c*d*x + c^2)*(-d^2*x^2 + c^2)^(2/3)/(d*x - c), x)
 

Sympy [A] (verification not implemented)

Time = 1.79 (sec) , antiderivative size = 566, normalized size of antiderivative = 0.83 \[ \int \frac {(c+d x)^3}{\sqrt [3]{c^2-d^2 x^2}} \, dx=c^{\frac {7}{3}} x {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{3}, \frac {1}{2} \\ \frac {3}{2} \end {matrix}\middle | {\frac {d^{2} x^{2} e^{2 i \pi }}{c^{2}}} \right )} + \sqrt [3]{c} d^{2} x^{3} {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{3}, \frac {3}{2} \\ \frac {5}{2} \end {matrix}\middle | {\frac {d^{2} x^{2} e^{2 i \pi }}{c^{2}}} \right )} + 3 c^{2} d \left (\begin {cases} \frac {x^{2}}{2 \sqrt [3]{c^{2}}} & \text {for}\: d^{2} = 0 \\- \frac {3 \left (c^{2} - d^{2} x^{2}\right )^{\frac {2}{3}}}{4 d^{2}} & \text {otherwise} \end {cases}\right ) + d^{3} \left (\begin {cases} - \frac {9 c^{\frac {22}{3}} \left (-1 + \frac {d^{2} x^{2}}{c^{2}}\right )^{\frac {2}{3}}}{- 20 c^{4} d^{4} e^{\frac {i \pi }{3}} + 20 c^{2} d^{6} x^{2} e^{\frac {i \pi }{3}}} - \frac {9 c^{\frac {22}{3}}}{- 20 c^{4} d^{4} + 20 c^{2} d^{6} x^{2}} + \frac {3 c^{\frac {16}{3}} d^{2} x^{2} \left (-1 + \frac {d^{2} x^{2}}{c^{2}}\right )^{\frac {2}{3}}}{- 20 c^{4} d^{4} e^{\frac {i \pi }{3}} + 20 c^{2} d^{6} x^{2} e^{\frac {i \pi }{3}}} + \frac {9 c^{\frac {16}{3}} d^{2} x^{2}}{- 20 c^{4} d^{4} + 20 c^{2} d^{6} x^{2}} + \frac {6 c^{\frac {10}{3}} d^{4} x^{4} \left (-1 + \frac {d^{2} x^{2}}{c^{2}}\right )^{\frac {2}{3}}}{- 20 c^{4} d^{4} e^{\frac {i \pi }{3}} + 20 c^{2} d^{6} x^{2} e^{\frac {i \pi }{3}}} & \text {for}\: \left |{\frac {d^{2} x^{2}}{c^{2}}}\right | > 1 \\\frac {9 c^{\frac {22}{3}} \left (1 - \frac {d^{2} x^{2}}{c^{2}}\right )^{\frac {2}{3}}}{- 20 c^{4} d^{4} + 20 c^{2} d^{6} x^{2}} - \frac {9 c^{\frac {22}{3}}}{- 20 c^{4} d^{4} + 20 c^{2} d^{6} x^{2}} - \frac {3 c^{\frac {16}{3}} d^{2} x^{2} \left (1 - \frac {d^{2} x^{2}}{c^{2}}\right )^{\frac {2}{3}}}{- 20 c^{4} d^{4} + 20 c^{2} d^{6} x^{2}} + \frac {9 c^{\frac {16}{3}} d^{2} x^{2}}{- 20 c^{4} d^{4} + 20 c^{2} d^{6} x^{2}} - \frac {6 c^{\frac {10}{3}} d^{4} x^{4} \left (1 - \frac {d^{2} x^{2}}{c^{2}}\right )^{\frac {2}{3}}}{- 20 c^{4} d^{4} + 20 c^{2} d^{6} x^{2}} & \text {otherwise} \end {cases}\right ) \] Input:

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

Output:

c**(7/3)*x*hyper((1/3, 1/2), (3/2,), d**2*x**2*exp_polar(2*I*pi)/c**2) + c 
**(1/3)*d**2*x**3*hyper((1/3, 3/2), (5/2,), d**2*x**2*exp_polar(2*I*pi)/c* 
*2) + 3*c**2*d*Piecewise((x**2/(2*(c**2)**(1/3)), Eq(d**2, 0)), (-3*(c**2 
- d**2*x**2)**(2/3)/(4*d**2), True)) + d**3*Piecewise((-9*c**(22/3)*(-1 + 
d**2*x**2/c**2)**(2/3)/(-20*c**4*d**4*exp(I*pi/3) + 20*c**2*d**6*x**2*exp( 
I*pi/3)) - 9*c**(22/3)/(-20*c**4*d**4 + 20*c**2*d**6*x**2) + 3*c**(16/3)*d 
**2*x**2*(-1 + d**2*x**2/c**2)**(2/3)/(-20*c**4*d**4*exp(I*pi/3) + 20*c**2 
*d**6*x**2*exp(I*pi/3)) + 9*c**(16/3)*d**2*x**2/(-20*c**4*d**4 + 20*c**2*d 
**6*x**2) + 6*c**(10/3)*d**4*x**4*(-1 + d**2*x**2/c**2)**(2/3)/(-20*c**4*d 
**4*exp(I*pi/3) + 20*c**2*d**6*x**2*exp(I*pi/3)), Abs(d**2*x**2/c**2) > 1) 
, (9*c**(22/3)*(1 - d**2*x**2/c**2)**(2/3)/(-20*c**4*d**4 + 20*c**2*d**6*x 
**2) - 9*c**(22/3)/(-20*c**4*d**4 + 20*c**2*d**6*x**2) - 3*c**(16/3)*d**2* 
x**2*(1 - d**2*x**2/c**2)**(2/3)/(-20*c**4*d**4 + 20*c**2*d**6*x**2) + 9*c 
**(16/3)*d**2*x**2/(-20*c**4*d**4 + 20*c**2*d**6*x**2) - 6*c**(10/3)*d**4* 
x**4*(1 - d**2*x**2/c**2)**(2/3)/(-20*c**4*d**4 + 20*c**2*d**6*x**2), True 
))
 

Maxima [F]

\[ \int \frac {(c+d x)^3}{\sqrt [3]{c^2-d^2 x^2}} \, dx=\int { \frac {{\left (d x + c\right )}^{3}}{{\left (-d^{2} x^{2} + c^{2}\right )}^{\frac {1}{3}}} \,d x } \] Input:

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

Output:

integrate((d*x + c)^3/(-d^2*x^2 + c^2)^(1/3), x)
 

Giac [F]

\[ \int \frac {(c+d x)^3}{\sqrt [3]{c^2-d^2 x^2}} \, dx=\int { \frac {{\left (d x + c\right )}^{3}}{{\left (-d^{2} x^{2} + c^{2}\right )}^{\frac {1}{3}}} \,d x } \] Input:

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

Output:

integrate((d*x + c)^3/(-d^2*x^2 + c^2)^(1/3), x)
 

Mupad [F(-1)]

Timed out. \[ \int \frac {(c+d x)^3}{\sqrt [3]{c^2-d^2 x^2}} \, dx=\int \frac {{\left (c+d\,x\right )}^3}{{\left (c^2-d^2\,x^2\right )}^{1/3}} \,d x \] Input:

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

Output:

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

Reduce [F]

\[ \int \frac {(c+d x)^3}{\sqrt [3]{c^2-d^2 x^2}} \, dx=\left (\int \frac {x^{3}}{\left (-d^{2} x^{2}+c^{2}\right )^{\frac {1}{3}}}d x \right ) d^{3}+3 \left (\int \frac {x^{2}}{\left (-d^{2} x^{2}+c^{2}\right )^{\frac {1}{3}}}d x \right ) c \,d^{2}+3 \left (\int \frac {x}{\left (-d^{2} x^{2}+c^{2}\right )^{\frac {1}{3}}}d x \right ) c^{2} d +\left (\int \frac {1}{\left (-d^{2} x^{2}+c^{2}\right )^{\frac {1}{3}}}d x \right ) c^{3} \] Input:

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

Output:

int(x**3/(c**2 - d**2*x**2)**(1/3),x)*d**3 + 3*int(x**2/(c**2 - d**2*x**2) 
**(1/3),x)*c*d**2 + 3*int(x/(c**2 - d**2*x**2)**(1/3),x)*c**2*d + int(1/(c 
**2 - d**2*x**2)**(1/3),x)*c**3