Integrand size = 23, antiderivative size = 87 \[ \int \frac {\left (a+b x^2\right )^{7/4}}{\left (c+d x^2\right )^{13/4}} \, dx=\frac {x \left (a+b x^2\right )^{7/4} \operatorname {Hypergeometric2F1}\left (-\frac {7}{4},\frac {1}{2},\frac {3}{2},-\frac {(b c-a d) x^2}{a \left (c+d x^2\right )}\right )}{c \left (\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}\right )^{7/4} \left (c+d x^2\right )^{9/4}} \] Output:
x*(b*x^2+a)^(7/4)*hypergeom([-7/4, 1/2],[3/2],-(-a*d+b*c)*x^2/a/(d*x^2+c)) /c/(c*(b*x^2+a)/a/(d*x^2+c))^(7/4)/(d*x^2+c)^(9/4)
Time = 5.53 (sec) , antiderivative size = 90, normalized size of antiderivative = 1.03 \[ \int \frac {\left (a+b x^2\right )^{7/4}}{\left (c+d x^2\right )^{13/4}} \, dx=\frac {a x \left (a+b x^2\right )^{3/4} \operatorname {Hypergeometric2F1}\left (-\frac {7}{4},\frac {1}{2},\frac {3}{2},\frac {(-b c+a d) x^2}{a \left (c+d x^2\right )}\right )}{c^3 \left (1+\frac {b x^2}{a}\right )^{3/4} \sqrt [4]{c+d x^2} \sqrt [4]{1+\frac {d x^2}{c}}} \] Input:
Integrate[(a + b*x^2)^(7/4)/(c + d*x^2)^(13/4),x]
Output:
(a*x*(a + b*x^2)^(3/4)*Hypergeometric2F1[-7/4, 1/2, 3/2, ((-(b*c) + a*d)*x ^2)/(a*(c + d*x^2))])/(c^3*(1 + (b*x^2)/a)^(3/4)*(c + d*x^2)^(1/4)*(1 + (d *x^2)/c)^(1/4))
Time = 0.24 (sec) , antiderivative size = 161, normalized size of antiderivative = 1.85, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {292, 292, 294}
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.
\(\displaystyle \int \frac {\left (a+b x^2\right )^{7/4}}{\left (c+d x^2\right )^{13/4}} \, dx\) |
\(\Big \downarrow \) 292 |
\(\displaystyle \frac {7 a \int \frac {\left (b x^2+a\right )^{3/4}}{\left (d x^2+c\right )^{9/4}}dx}{9 c}+\frac {2 x \left (a+b x^2\right )^{7/4}}{9 c \left (c+d x^2\right )^{9/4}}\) |
\(\Big \downarrow \) 292 |
\(\displaystyle \frac {7 a \left (\frac {3 a \int \frac {1}{\sqrt [4]{b x^2+a} \left (d x^2+c\right )^{5/4}}dx}{5 c}+\frac {2 x \left (a+b x^2\right )^{3/4}}{5 c \left (c+d x^2\right )^{5/4}}\right )}{9 c}+\frac {2 x \left (a+b x^2\right )^{7/4}}{9 c \left (c+d x^2\right )^{9/4}}\) |
\(\Big \downarrow \) 294 |
\(\displaystyle \frac {7 a \left (\frac {3 a x \sqrt [4]{\frac {c \left (a+b x^2\right )}{a \left (c+d x^2\right )}} \operatorname {Hypergeometric2F1}\left (\frac {1}{4},\frac {1}{2},\frac {3}{2},-\frac {(b c-a d) x^2}{a \left (d x^2+c\right )}\right )}{5 c^2 \sqrt [4]{a+b x^2} \sqrt [4]{c+d x^2}}+\frac {2 x \left (a+b x^2\right )^{3/4}}{5 c \left (c+d x^2\right )^{5/4}}\right )}{9 c}+\frac {2 x \left (a+b x^2\right )^{7/4}}{9 c \left (c+d x^2\right )^{9/4}}\) |
Input:
Int[(a + b*x^2)^(7/4)/(c + d*x^2)^(13/4),x]
Output:
(2*x*(a + b*x^2)^(7/4))/(9*c*(c + d*x^2)^(9/4)) + (7*a*((2*x*(a + b*x^2)^( 3/4))/(5*c*(c + d*x^2)^(5/4)) + (3*a*x*((c*(a + b*x^2))/(a*(c + d*x^2)))^( 1/4)*Hypergeometric2F1[1/4, 1/2, 3/2, -(((b*c - a*d)*x^2)/(a*(c + d*x^2))) ])/(5*c^2*(a + b*x^2)^(1/4)*(c + d*x^2)^(1/4))))/(9*c)
Int[((a_) + (b_.)*(x_)^2)^(p_)*((c_) + (d_.)*(x_)^2)^(q_.), x_Symbol] :> Si mp[(-x)*(a + b*x^2)^(p + 1)*((c + d*x^2)^q/(2*a*(p + 1))), x] - Simp[c*(q/( a*(p + 1))) Int[(a + b*x^2)^(p + 1)*(c + d*x^2)^(q - 1), x], x] /; FreeQ[ {a, b, c, d, p}, x] && NeQ[b*c - a*d, 0] && EqQ[2*(p + q + 1) + 1, 0] && Gt Q[q, 0] && NeQ[p, -1]
Int[((a_) + (b_.)*(x_)^2)^(p_)*((c_) + (d_.)*(x_)^2)^(q_), x_Symbol] :> Sim p[x*((a + b*x^2)^p/(c*(c*((a + b*x^2)/(a*(c + d*x^2))))^p*(c + d*x^2)^(1/2 + p)))*Hypergeometric2F1[1/2, -p, 3/2, (-(b*c - a*d))*(x^2/(a*(c + d*x^2))) ], x] /; FreeQ[{a, b, c, d, p, q}, x] && NeQ[b*c - a*d, 0] && EqQ[2*(p + q + 1) + 1, 0]
\[\int \frac {\left (b \,x^{2}+a \right )^{\frac {7}{4}}}{\left (x^{2} d +c \right )^{\frac {13}{4}}}d x\]
Input:
int((b*x^2+a)^(7/4)/(d*x^2+c)^(13/4),x)
Output:
int((b*x^2+a)^(7/4)/(d*x^2+c)^(13/4),x)
\[ \int \frac {\left (a+b x^2\right )^{7/4}}{\left (c+d x^2\right )^{13/4}} \, dx=\int { \frac {{\left (b x^{2} + a\right )}^{\frac {7}{4}}}{{\left (d x^{2} + c\right )}^{\frac {13}{4}}} \,d x } \] Input:
integrate((b*x^2+a)^(7/4)/(d*x^2+c)^(13/4),x, algorithm="fricas")
Output:
integral((b*x^2 + a)^(7/4)*(d*x^2 + c)^(3/4)/(d^4*x^8 + 4*c*d^3*x^6 + 6*c^ 2*d^2*x^4 + 4*c^3*d*x^2 + c^4), x)
Timed out. \[ \int \frac {\left (a+b x^2\right )^{7/4}}{\left (c+d x^2\right )^{13/4}} \, dx=\text {Timed out} \] Input:
integrate((b*x**2+a)**(7/4)/(d*x**2+c)**(13/4),x)
Output:
Timed out
\[ \int \frac {\left (a+b x^2\right )^{7/4}}{\left (c+d x^2\right )^{13/4}} \, dx=\int { \frac {{\left (b x^{2} + a\right )}^{\frac {7}{4}}}{{\left (d x^{2} + c\right )}^{\frac {13}{4}}} \,d x } \] Input:
integrate((b*x^2+a)^(7/4)/(d*x^2+c)^(13/4),x, algorithm="maxima")
Output:
integrate((b*x^2 + a)^(7/4)/(d*x^2 + c)^(13/4), x)
\[ \int \frac {\left (a+b x^2\right )^{7/4}}{\left (c+d x^2\right )^{13/4}} \, dx=\int { \frac {{\left (b x^{2} + a\right )}^{\frac {7}{4}}}{{\left (d x^{2} + c\right )}^{\frac {13}{4}}} \,d x } \] Input:
integrate((b*x^2+a)^(7/4)/(d*x^2+c)^(13/4),x, algorithm="giac")
Output:
integrate((b*x^2 + a)^(7/4)/(d*x^2 + c)^(13/4), x)
Timed out. \[ \int \frac {\left (a+b x^2\right )^{7/4}}{\left (c+d x^2\right )^{13/4}} \, dx=\int \frac {{\left (b\,x^2+a\right )}^{7/4}}{{\left (d\,x^2+c\right )}^{13/4}} \,d x \] Input:
int((a + b*x^2)^(7/4)/(c + d*x^2)^(13/4),x)
Output:
int((a + b*x^2)^(7/4)/(c + d*x^2)^(13/4), x)
\[ \int \frac {\left (a+b x^2\right )^{7/4}}{\left (c+d x^2\right )^{13/4}} \, dx=\left (\int \frac {\left (b \,x^{2}+a \right )^{\frac {3}{4}}}{\left (d \,x^{2}+c \right )^{\frac {1}{4}} c^{3}+3 \left (d \,x^{2}+c \right )^{\frac {1}{4}} c^{2} d \,x^{2}+3 \left (d \,x^{2}+c \right )^{\frac {1}{4}} c \,d^{2} x^{4}+\left (d \,x^{2}+c \right )^{\frac {1}{4}} d^{3} x^{6}}d x \right ) a +\left (\int \frac {\left (b \,x^{2}+a \right )^{\frac {3}{4}} x^{2}}{\left (d \,x^{2}+c \right )^{\frac {1}{4}} c^{3}+3 \left (d \,x^{2}+c \right )^{\frac {1}{4}} c^{2} d \,x^{2}+3 \left (d \,x^{2}+c \right )^{\frac {1}{4}} c \,d^{2} x^{4}+\left (d \,x^{2}+c \right )^{\frac {1}{4}} d^{3} x^{6}}d x \right ) b \] Input:
int((b*x^2+a)^(7/4)/(d*x^2+c)^(13/4),x)
Output:
int((a + b*x**2)**(3/4)/((c + d*x**2)**(1/4)*c**3 + 3*(c + d*x**2)**(1/4)* c**2*d*x**2 + 3*(c + d*x**2)**(1/4)*c*d**2*x**4 + (c + d*x**2)**(1/4)*d**3 *x**6),x)*a + int(((a + b*x**2)**(3/4)*x**2)/((c + d*x**2)**(1/4)*c**3 + 3 *(c + d*x**2)**(1/4)*c**2*d*x**2 + 3*(c + d*x**2)**(1/4)*c*d**2*x**4 + (c + d*x**2)**(1/4)*d**3*x**6),x)*b