Integrand size = 22, antiderivative size = 253 \[ \int \sqrt [4]{a-b x^2} \left (c+d x^2\right )^3 \, dx=\frac {2}{231} \left (77 c^3+\frac {2 a d \left (33 b^2 c^2+18 a b c d+4 a^2 d^2\right )}{b^3}\right ) x \sqrt [4]{a-b x^2}-\frac {2 d \left (33 b^2 c^2+18 a b c d+4 a^2 d^2\right ) x \left (a-b x^2\right )^{5/4}}{77 b^3}-\frac {2 d^2 (9 b c+2 a d) x^3 \left (a-b x^2\right )^{5/4}}{33 b^2}-\frac {2 d^3 x^5 \left (a-b x^2\right )^{5/4}}{15 b}+\frac {2 a^{3/2} \left (77 b^3 c^3+2 a d \left (33 b^2 c^2+18 a b c d+4 a^2 d^2\right )\right ) \left (1-\frac {b x^2}{a}\right )^{3/4} \operatorname {EllipticF}\left (\frac {1}{2} \arcsin \left (\frac {\sqrt {b} x}{\sqrt {a}}\right ),2\right )}{231 b^{7/2} \left (a-b x^2\right )^{3/4}} \] Output:
2/231*(77*c^3+2*a*d*(4*a^2*d^2+18*a*b*c*d+33*b^2*c^2)/b^3)*x*(-b*x^2+a)^(1 /4)-2/77*d*(4*a^2*d^2+18*a*b*c*d+33*b^2*c^2)*x*(-b*x^2+a)^(5/4)/b^3-2/33*d ^2*(2*a*d+9*b*c)*x^3*(-b*x^2+a)^(5/4)/b^2-2/15*d^3*x^5*(-b*x^2+a)^(5/4)/b+ 2/231*a^(3/2)*(77*b^3*c^3+2*a*d*(4*a^2*d^2+18*a*b*c*d+33*b^2*c^2))*(1-b*x^ 2/a)^(3/4)*InverseJacobiAM(1/2*arcsin(b^(1/2)*x/a^(1/2)),2^(1/2))/b^(7/2)/ (-b*x^2+a)^(3/4)
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 11.71 (sec) , antiderivative size = 195, normalized size of antiderivative = 0.77 \[ \int \sqrt [4]{a-b x^2} \left (c+d x^2\right )^3 \, dx=\frac {x \left (-2 \left (a-b x^2\right ) \left (20 a^3 d^3+10 a^2 b d^2 \left (9 c+d x^2\right )+a b^2 d \left (165 c^2+45 c d x^2+7 d^2 x^4\right )-b^3 \left (385 c^3+495 c^2 d x^2+315 c d^2 x^4+77 d^3 x^6\right )\right )+5 a \left (77 b^3 c^3+66 a b^2 c^2 d+36 a^2 b c d^2+8 a^3 d^3\right ) \left (1-\frac {b x^2}{a}\right )^{3/4} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {3}{4},\frac {3}{2},\frac {b x^2}{a}\right )\right )}{1155 b^3 \left (a-b x^2\right )^{3/4}} \] Input:
Integrate[(a - b*x^2)^(1/4)*(c + d*x^2)^3,x]
Output:
(x*(-2*(a - b*x^2)*(20*a^3*d^3 + 10*a^2*b*d^2*(9*c + d*x^2) + a*b^2*d*(165 *c^2 + 45*c*d*x^2 + 7*d^2*x^4) - b^3*(385*c^3 + 495*c^2*d*x^2 + 315*c*d^2* x^4 + 77*d^3*x^6)) + 5*a*(77*b^3*c^3 + 66*a*b^2*c^2*d + 36*a^2*b*c*d^2 + 8 *a^3*d^3)*(1 - (b*x^2)/a)^(3/4)*Hypergeometric2F1[1/2, 3/4, 3/2, (b*x^2)/a ]))/(1155*b^3*(a - b*x^2)^(3/4))
Time = 0.35 (sec) , antiderivative size = 250, normalized size of antiderivative = 0.99, number of steps used = 8, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.364, Rules used = {318, 27, 403, 27, 299, 211, 231, 230}
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.
\(\displaystyle \int \sqrt [4]{a-b x^2} \left (c+d x^2\right )^3 \, dx\) |
\(\Big \downarrow \) 318 |
\(\displaystyle -\frac {2 \int -\frac {1}{2} \sqrt [4]{a-b x^2} \left (d x^2+c\right ) \left (d (23 b c+10 a d) x^2+c (15 b c+2 a d)\right )dx}{15 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right )^2}{15 b}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\int \sqrt [4]{a-b x^2} \left (d x^2+c\right ) \left (d (23 b c+10 a d) x^2+c (15 b c+2 a d)\right )dx}{15 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right )^2}{15 b}\) |
\(\Big \downarrow \) 403 |
\(\displaystyle \frac {-\frac {2 \int -\frac {1}{2} \sqrt [4]{a-b x^2} \left (d \left (257 b^2 c^2+200 a b d c+60 a^2 d^2\right ) x^2+c \left (165 b^2 c^2+68 a b d c+20 a^2 d^2\right )\right )dx}{11 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right ) (10 a d+23 b c)}{11 b}}{15 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right )^2}{15 b}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\frac {\int \sqrt [4]{a-b x^2} \left (d \left (257 b^2 c^2+200 a b d c+60 a^2 d^2\right ) x^2+c \left (165 b^2 c^2+68 a b d c+20 a^2 d^2\right )\right )dx}{11 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right ) (10 a d+23 b c)}{11 b}}{15 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right )^2}{15 b}\) |
\(\Big \downarrow \) 299 |
\(\displaystyle \frac {\frac {\frac {15 \left (8 a^3 d^3+36 a^2 b c d^2+66 a b^2 c^2 d+77 b^3 c^3\right ) \int \sqrt [4]{a-b x^2}dx}{7 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (60 a^2 d^2+200 a b c d+257 b^2 c^2\right )}{7 b}}{11 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right ) (10 a d+23 b c)}{11 b}}{15 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right )^2}{15 b}\) |
\(\Big \downarrow \) 211 |
\(\displaystyle \frac {\frac {\frac {15 \left (8 a^3 d^3+36 a^2 b c d^2+66 a b^2 c^2 d+77 b^3 c^3\right ) \left (\frac {1}{3} a \int \frac {1}{\left (a-b x^2\right )^{3/4}}dx+\frac {2}{3} x \sqrt [4]{a-b x^2}\right )}{7 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (60 a^2 d^2+200 a b c d+257 b^2 c^2\right )}{7 b}}{11 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right ) (10 a d+23 b c)}{11 b}}{15 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right )^2}{15 b}\) |
\(\Big \downarrow \) 231 |
\(\displaystyle \frac {\frac {\frac {15 \left (8 a^3 d^3+36 a^2 b c d^2+66 a b^2 c^2 d+77 b^3 c^3\right ) \left (\frac {a \left (1-\frac {b x^2}{a}\right )^{3/4} \int \frac {1}{\left (1-\frac {b x^2}{a}\right )^{3/4}}dx}{3 \left (a-b x^2\right )^{3/4}}+\frac {2}{3} x \sqrt [4]{a-b x^2}\right )}{7 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (60 a^2 d^2+200 a b c d+257 b^2 c^2\right )}{7 b}}{11 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right ) (10 a d+23 b c)}{11 b}}{15 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right )^2}{15 b}\) |
\(\Big \downarrow \) 230 |
\(\displaystyle \frac {\frac {\frac {15 \left (8 a^3 d^3+36 a^2 b c d^2+66 a b^2 c^2 d+77 b^3 c^3\right ) \left (\frac {2 a^{3/2} \left (1-\frac {b x^2}{a}\right )^{3/4} \operatorname {EllipticF}\left (\frac {1}{2} \arcsin \left (\frac {\sqrt {b} x}{\sqrt {a}}\right ),2\right )}{3 \sqrt {b} \left (a-b x^2\right )^{3/4}}+\frac {2}{3} x \sqrt [4]{a-b x^2}\right )}{7 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (60 a^2 d^2+200 a b c d+257 b^2 c^2\right )}{7 b}}{11 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right ) (10 a d+23 b c)}{11 b}}{15 b}-\frac {2 d x \left (a-b x^2\right )^{5/4} \left (c+d x^2\right )^2}{15 b}\) |
Input:
Int[(a - b*x^2)^(1/4)*(c + d*x^2)^3,x]
Output:
(-2*d*x*(a - b*x^2)^(5/4)*(c + d*x^2)^2)/(15*b) + ((-2*d*(23*b*c + 10*a*d) *x*(a - b*x^2)^(5/4)*(c + d*x^2))/(11*b) + ((-2*d*(257*b^2*c^2 + 200*a*b*c *d + 60*a^2*d^2)*x*(a - b*x^2)^(5/4))/(7*b) + (15*(77*b^3*c^3 + 66*a*b^2*c ^2*d + 36*a^2*b*c*d^2 + 8*a^3*d^3)*((2*x*(a - b*x^2)^(1/4))/3 + (2*a^(3/2) *(1 - (b*x^2)/a)^(3/4)*EllipticF[ArcSin[(Sqrt[b]*x)/Sqrt[a]]/2, 2])/(3*Sqr t[b]*(a - b*x^2)^(3/4))))/(7*b))/(11*b))/(15*b)
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> Simp[x*((a + b*x^2)^p/(2*p + 1 )), x] + Simp[2*a*(p/(2*p + 1)) Int[(a + b*x^2)^(p - 1), x], x] /; FreeQ[ {a, b}, x] && GtQ[p, 0] && (IntegerQ[4*p] || IntegerQ[6*p])
Int[((a_) + (b_.)*(x_)^2)^(-3/4), x_Symbol] :> Simp[(2/(a^(3/4)*Rt[-b/a, 2] ))*EllipticF[(1/2)*ArcSin[Rt[-b/a, 2]*x], 2], x] /; FreeQ[{a, b}, x] && GtQ [a, 0] && NegQ[b/a]
Int[((a_) + (b_.)*(x_)^2)^(-3/4), x_Symbol] :> Simp[(1 + b*(x^2/a))^(3/4)/( a + b*x^2)^(3/4) Int[1/(1 + b*(x^2/a))^(3/4), x], x] /; FreeQ[{a, b}, x] && PosQ[a]
Int[((a_) + (b_.)*(x_)^2)^(p_)*((c_) + (d_.)*(x_)^2), x_Symbol] :> Simp[d*x *((a + b*x^2)^(p + 1)/(b*(2*p + 3))), x] - Simp[(a*d - b*c*(2*p + 3))/(b*(2 *p + 3)) Int[(a + b*x^2)^p, x], x] /; FreeQ[{a, b, c, d}, x] && NeQ[b*c - a*d, 0] && NeQ[2*p + 3, 0]
Int[((a_) + (b_.)*(x_)^2)^(p_)*((c_) + (d_.)*(x_)^2)^(q_), x_Symbol] :> Sim p[d*x*(a + b*x^2)^(p + 1)*((c + d*x^2)^(q - 1)/(b*(2*(p + q) + 1))), x] + S imp[1/(b*(2*(p + q) + 1)) Int[(a + b*x^2)^p*(c + d*x^2)^(q - 2)*Simp[c*(b *c*(2*(p + q) + 1) - a*d) + d*(b*c*(2*(p + 2*q - 1) + 1) - a*d*(2*(q - 1) + 1))*x^2, x], x], x] /; FreeQ[{a, b, c, d, p}, x] && NeQ[b*c - a*d, 0] && G tQ[q, 1] && NeQ[2*(p + q) + 1, 0] && !IGtQ[p, 1] && IntBinomialQ[a, b, c, d, 2, p, q, x]
Int[((a_) + (b_.)*(x_)^2)^(p_.)*((c_) + (d_.)*(x_)^2)^(q_.)*((e_) + (f_.)*( x_)^2), x_Symbol] :> Simp[f*x*(a + b*x^2)^(p + 1)*((c + d*x^2)^q/(b*(2*(p + q + 1) + 1))), x] + Simp[1/(b*(2*(p + q + 1) + 1)) Int[(a + b*x^2)^p*(c + d*x^2)^(q - 1)*Simp[c*(b*e - a*f + b*e*2*(p + q + 1)) + (d*(b*e - a*f) + f*2*q*(b*c - a*d) + b*d*e*2*(p + q + 1))*x^2, x], x], x] /; FreeQ[{a, b, c, d, e, f, p}, x] && GtQ[q, 0] && NeQ[2*(p + q + 1) + 1, 0]
\[\int \left (-b \,x^{2}+a \right )^{\frac {1}{4}} \left (x^{2} d +c \right )^{3}d x\]
Input:
int((-b*x^2+a)^(1/4)*(d*x^2+c)^3,x)
Output:
int((-b*x^2+a)^(1/4)*(d*x^2+c)^3,x)
\[ \int \sqrt [4]{a-b x^2} \left (c+d x^2\right )^3 \, dx=\int { {\left (-b x^{2} + a\right )}^{\frac {1}{4}} {\left (d x^{2} + c\right )}^{3} \,d x } \] Input:
integrate((-b*x^2+a)^(1/4)*(d*x^2+c)^3,x, algorithm="fricas")
Output:
integral((d^3*x^6 + 3*c*d^2*x^4 + 3*c^2*d*x^2 + c^3)*(-b*x^2 + a)^(1/4), x )
Result contains complex when optimal does not.
Time = 1.64 (sec) , antiderivative size = 141, normalized size of antiderivative = 0.56 \[ \int \sqrt [4]{a-b x^2} \left (c+d x^2\right )^3 \, dx=\sqrt [4]{a} c^{3} x {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{4}, \frac {1}{2} \\ \frac {3}{2} \end {matrix}\middle | {\frac {b x^{2} e^{2 i \pi }}{a}} \right )} + \sqrt [4]{a} c^{2} d x^{3} {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{4}, \frac {3}{2} \\ \frac {5}{2} \end {matrix}\middle | {\frac {b x^{2} e^{2 i \pi }}{a}} \right )} + \frac {3 \sqrt [4]{a} c d^{2} x^{5} {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{4}, \frac {5}{2} \\ \frac {7}{2} \end {matrix}\middle | {\frac {b x^{2} e^{2 i \pi }}{a}} \right )}}{5} + \frac {\sqrt [4]{a} d^{3} x^{7} {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{4}, \frac {7}{2} \\ \frac {9}{2} \end {matrix}\middle | {\frac {b x^{2} e^{2 i \pi }}{a}} \right )}}{7} \] Input:
integrate((-b*x**2+a)**(1/4)*(d*x**2+c)**3,x)
Output:
a**(1/4)*c**3*x*hyper((-1/4, 1/2), (3/2,), b*x**2*exp_polar(2*I*pi)/a) + a **(1/4)*c**2*d*x**3*hyper((-1/4, 3/2), (5/2,), b*x**2*exp_polar(2*I*pi)/a) + 3*a**(1/4)*c*d**2*x**5*hyper((-1/4, 5/2), (7/2,), b*x**2*exp_polar(2*I* pi)/a)/5 + a**(1/4)*d**3*x**7*hyper((-1/4, 7/2), (9/2,), b*x**2*exp_polar( 2*I*pi)/a)/7
\[ \int \sqrt [4]{a-b x^2} \left (c+d x^2\right )^3 \, dx=\int { {\left (-b x^{2} + a\right )}^{\frac {1}{4}} {\left (d x^{2} + c\right )}^{3} \,d x } \] Input:
integrate((-b*x^2+a)^(1/4)*(d*x^2+c)^3,x, algorithm="maxima")
Output:
integrate((-b*x^2 + a)^(1/4)*(d*x^2 + c)^3, x)
\[ \int \sqrt [4]{a-b x^2} \left (c+d x^2\right )^3 \, dx=\int { {\left (-b x^{2} + a\right )}^{\frac {1}{4}} {\left (d x^{2} + c\right )}^{3} \,d x } \] Input:
integrate((-b*x^2+a)^(1/4)*(d*x^2+c)^3,x, algorithm="giac")
Output:
integrate((-b*x^2 + a)^(1/4)*(d*x^2 + c)^3, x)
Timed out. \[ \int \sqrt [4]{a-b x^2} \left (c+d x^2\right )^3 \, dx=\int {\left (a-b\,x^2\right )}^{1/4}\,{\left (d\,x^2+c\right )}^3 \,d x \] Input:
int((a - b*x^2)^(1/4)*(c + d*x^2)^3,x)
Output:
int((a - b*x^2)^(1/4)*(c + d*x^2)^3, x)
\[ \int \sqrt [4]{a-b x^2} \left (c+d x^2\right )^3 \, dx=\frac {-40 \left (-b \,x^{2}+a \right )^{\frac {1}{4}} a^{3} d^{3} x -180 \left (-b \,x^{2}+a \right )^{\frac {1}{4}} a^{2} b c \,d^{2} x -20 \left (-b \,x^{2}+a \right )^{\frac {1}{4}} a^{2} b \,d^{3} x^{3}-330 \left (-b \,x^{2}+a \right )^{\frac {1}{4}} a \,b^{2} c^{2} d x -90 \left (-b \,x^{2}+a \right )^{\frac {1}{4}} a \,b^{2} c \,d^{2} x^{3}-14 \left (-b \,x^{2}+a \right )^{\frac {1}{4}} a \,b^{2} d^{3} x^{5}+770 \left (-b \,x^{2}+a \right )^{\frac {1}{4}} b^{3} c^{3} x +990 \left (-b \,x^{2}+a \right )^{\frac {1}{4}} b^{3} c^{2} d \,x^{3}+630 \left (-b \,x^{2}+a \right )^{\frac {1}{4}} b^{3} c \,d^{2} x^{5}+154 \left (-b \,x^{2}+a \right )^{\frac {1}{4}} b^{3} d^{3} x^{7}+40 \left (\int \frac {1}{\left (-b \,x^{2}+a \right )^{\frac {3}{4}}}d x \right ) a^{4} d^{3}+180 \left (\int \frac {1}{\left (-b \,x^{2}+a \right )^{\frac {3}{4}}}d x \right ) a^{3} b c \,d^{2}+330 \left (\int \frac {1}{\left (-b \,x^{2}+a \right )^{\frac {3}{4}}}d x \right ) a^{2} b^{2} c^{2} d +385 \left (\int \frac {1}{\left (-b \,x^{2}+a \right )^{\frac {3}{4}}}d x \right ) a \,b^{3} c^{3}}{1155 b^{3}} \] Input:
int((-b*x^2+a)^(1/4)*(d*x^2+c)^3,x)
Output:
( - 40*(a - b*x**2)**(1/4)*a**3*d**3*x - 180*(a - b*x**2)**(1/4)*a**2*b*c* d**2*x - 20*(a - b*x**2)**(1/4)*a**2*b*d**3*x**3 - 330*(a - b*x**2)**(1/4) *a*b**2*c**2*d*x - 90*(a - b*x**2)**(1/4)*a*b**2*c*d**2*x**3 - 14*(a - b*x **2)**(1/4)*a*b**2*d**3*x**5 + 770*(a - b*x**2)**(1/4)*b**3*c**3*x + 990*( a - b*x**2)**(1/4)*b**3*c**2*d*x**3 + 630*(a - b*x**2)**(1/4)*b**3*c*d**2* x**5 + 154*(a - b*x**2)**(1/4)*b**3*d**3*x**7 + 40*int((a - b*x**2)**(1/4) /(a - b*x**2),x)*a**4*d**3 + 180*int((a - b*x**2)**(1/4)/(a - b*x**2),x)*a **3*b*c*d**2 + 330*int((a - b*x**2)**(1/4)/(a - b*x**2),x)*a**2*b**2*c**2* d + 385*int((a - b*x**2)**(1/4)/(a - b*x**2),x)*a*b**3*c**3)/(1155*b**3)