\(\int \frac {(a+b x^3)^{7/4}}{(c+d x^3)^{37/12}} \, dx\) [122]

Optimal result

Integrand size = 23, antiderivative size = 155 \[ \int \frac {\left (a+b x^3\right )^{7/4}}{\left (c+d x^3\right )^{37/12}} \, dx=\frac {4 x \left (a+b x^3\right )^{7/4}}{25 c \left (c+d x^3\right )^{25/12}}+\frac {84 a x \left (a+b x^3\right )^{3/4}}{325 c^2 \left (c+d x^3\right )^{13/12}}+\frac {189 a^2 x \sqrt [4]{\frac {c \left (a+b x^3\right )}{a \left (c+d x^3\right )}} \operatorname {Hypergeometric2F1}\left (\frac {1}{4},\frac {1}{3},\frac {4}{3},-\frac {(b c-a d) x^3}{a \left (c+d x^3\right )}\right )}{325 c^3 \sqrt [4]{a+b x^3} \sqrt [12]{c+d x^3}} \]

[Out]

4/25*x*(b*x^3+a)^(7/4)/c/(d*x^3+c)^(25/12)+84/325*a*x*(b*x^3+a)^(3/4)/c^2/(d*x^3+c)^(13/12)+189/325*a^2*x*(c*(
b*x^3+a)/a/(d*x^3+c))^(1/4)*hypergeom([1/4, 1/3],[4/3],-(-a*d+b*c)*x^3/a/(d*x^3+c))/c^3/(b*x^3+a)^(1/4)/(d*x^3
+c)^(1/12)

Rubi [A] (verified)

Time = 0.06 (sec) , antiderivative size = 155, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {386, 388} \[ \int \frac {\left (a+b x^3\right )^{7/4}}{\left (c+d x^3\right )^{37/12}} \, dx=\frac {189 a^2 x \sqrt [4]{\frac {c \left (a+b x^3\right )}{a \left (c+d x^3\right )}} \operatorname {Hypergeometric2F1}\left (\frac {1}{4},\frac {1}{3},\frac {4}{3},-\frac {(b c-a d) x^3}{a \left (d x^3+c\right )}\right )}{325 c^3 \sqrt [4]{a+b x^3} \sqrt [12]{c+d x^3}}+\frac {84 a x \left (a+b x^3\right )^{3/4}}{325 c^2 \left (c+d x^3\right )^{13/12}}+\frac {4 x \left (a+b x^3\right )^{7/4}}{25 c \left (c+d x^3\right )^{25/12}} \]

[In]

Int[(a + b*x^3)^(7/4)/(c + d*x^3)^(37/12),x]

[Out]

(4*x*(a + b*x^3)^(7/4))/(25*c*(c + d*x^3)^(25/12)) + (84*a*x*(a + b*x^3)^(3/4))/(325*c^2*(c + d*x^3)^(13/12))
+ (189*a^2*x*((c*(a + b*x^3))/(a*(c + d*x^3)))^(1/4)*Hypergeometric2F1[1/4, 1/3, 4/3, -(((b*c - a*d)*x^3)/(a*(
c + d*x^3)))])/(325*c^3*(a + b*x^3)^(1/4)*(c + d*x^3)^(1/12))

Rule 386

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

Rule 388

Int[((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> Simp[x*((a + b*x^n)^p/(c*(c*((a
+ b*x^n)/(a*(c + d*x^n))))^p*(c + d*x^n)^(1/n + p)))*Hypergeometric2F1[1/n, -p, 1 + 1/n, (-(b*c - a*d))*(x^n/(
a*(c + d*x^n)))], x] /; FreeQ[{a, b, c, d, n, p, q}, x] && NeQ[b*c - a*d, 0] && EqQ[n*(p + q + 1) + 1, 0]

Rubi steps \begin{align*} \text {integral}& = \frac {4 x \left (a+b x^3\right )^{7/4}}{25 c \left (c+d x^3\right )^{25/12}}+\frac {(21 a) \int \frac {\left (a+b x^3\right )^{3/4}}{\left (c+d x^3\right )^{25/12}} \, dx}{25 c} \\ & = \frac {4 x \left (a+b x^3\right )^{7/4}}{25 c \left (c+d x^3\right )^{25/12}}+\frac {84 a x \left (a+b x^3\right )^{3/4}}{325 c^2 \left (c+d x^3\right )^{13/12}}+\frac {\left (189 a^2\right ) \int \frac {1}{\sqrt [4]{a+b x^3} \left (c+d x^3\right )^{13/12}} \, dx}{325 c^2} \\ & = \frac {4 x \left (a+b x^3\right )^{7/4}}{25 c \left (c+d x^3\right )^{25/12}}+\frac {84 a x \left (a+b x^3\right )^{3/4}}{325 c^2 \left (c+d x^3\right )^{13/12}}+\frac {189 a^2 x \sqrt [4]{\frac {c \left (a+b x^3\right )}{a \left (c+d x^3\right )}} \, _2F_1\left (\frac {1}{4},\frac {1}{3};\frac {4}{3};-\frac {(b c-a d) x^3}{a \left (c+d x^3\right )}\right )}{325 c^3 \sqrt [4]{a+b x^3} \sqrt [12]{c+d x^3}} \\ \end{align*}

Mathematica [A] (warning: unable to verify)

Time = 5.74 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.58 \[ \int \frac {\left (a+b x^3\right )^{7/4}}{\left (c+d x^3\right )^{37/12}} \, dx=\frac {a x \left (a+b x^3\right )^{3/4} \operatorname {Hypergeometric2F1}\left (-\frac {7}{4},\frac {1}{3},\frac {4}{3},\frac {(-b c+a d) x^3}{a \left (c+d x^3\right )}\right )}{c^3 \left (1+\frac {b x^3}{a}\right )^{3/4} \sqrt [12]{c+d x^3} \sqrt [4]{1+\frac {d x^3}{c}}} \]

[In]

Integrate[(a + b*x^3)^(7/4)/(c + d*x^3)^(37/12),x]

[Out]

(a*x*(a + b*x^3)^(3/4)*Hypergeometric2F1[-7/4, 1/3, 4/3, ((-(b*c) + a*d)*x^3)/(a*(c + d*x^3))])/(c^3*(1 + (b*x
^3)/a)^(3/4)*(c + d*x^3)^(1/12)*(1 + (d*x^3)/c)^(1/4))

Maple [F]

\[\int \frac {\left (b \,x^{3}+a \right )^{\frac {7}{4}}}{\left (d \,x^{3}+c \right )^{\frac {37}{12}}}d x\]

[In]

int((b*x^3+a)^(7/4)/(d*x^3+c)^(37/12),x)

[Out]

int((b*x^3+a)^(7/4)/(d*x^3+c)^(37/12),x)

Fricas [F]

\[ \int \frac {\left (a+b x^3\right )^{7/4}}{\left (c+d x^3\right )^{37/12}} \, dx=\int { \frac {{\left (b x^{3} + a\right )}^{\frac {7}{4}}}{{\left (d x^{3} + c\right )}^{\frac {37}{12}}} \,d x } \]

[In]

integrate((b*x^3+a)^(7/4)/(d*x^3+c)^(37/12),x, algorithm="fricas")

[Out]

integral((b*x^3 + a)^(7/4)*(d*x^3 + c)^(11/12)/(d^4*x^12 + 4*c*d^3*x^9 + 6*c^2*d^2*x^6 + 4*c^3*d*x^3 + c^4), x
)

Sympy [F(-1)]

Timed out. \[ \int \frac {\left (a+b x^3\right )^{7/4}}{\left (c+d x^3\right )^{37/12}} \, dx=\text {Timed out} \]

[In]

integrate((b*x**3+a)**(7/4)/(d*x**3+c)**(37/12),x)

[Out]

Timed out

Maxima [F]

\[ \int \frac {\left (a+b x^3\right )^{7/4}}{\left (c+d x^3\right )^{37/12}} \, dx=\int { \frac {{\left (b x^{3} + a\right )}^{\frac {7}{4}}}{{\left (d x^{3} + c\right )}^{\frac {37}{12}}} \,d x } \]

[In]

integrate((b*x^3+a)^(7/4)/(d*x^3+c)^(37/12),x, algorithm="maxima")

[Out]

integrate((b*x^3 + a)^(7/4)/(d*x^3 + c)^(37/12), x)

Giac [F]

\[ \int \frac {\left (a+b x^3\right )^{7/4}}{\left (c+d x^3\right )^{37/12}} \, dx=\int { \frac {{\left (b x^{3} + a\right )}^{\frac {7}{4}}}{{\left (d x^{3} + c\right )}^{\frac {37}{12}}} \,d x } \]

[In]

integrate((b*x^3+a)^(7/4)/(d*x^3+c)^(37/12),x, algorithm="giac")

[Out]

integrate((b*x^3 + a)^(7/4)/(d*x^3 + c)^(37/12), x)

Mupad [F(-1)]

Timed out. \[ \int \frac {\left (a+b x^3\right )^{7/4}}{\left (c+d x^3\right )^{37/12}} \, dx=\int \frac {{\left (b\,x^3+a\right )}^{7/4}}{{\left (d\,x^3+c\right )}^{37/12}} \,d x \]

[In]

int((a + b*x^3)^(7/4)/(c + d*x^3)^(37/12),x)

[Out]

int((a + b*x^3)^(7/4)/(c + d*x^3)^(37/12), x)