Integrand size = 19, antiderivative size = 58 \[ \int \frac {(a+b x)^{7/3}}{(c+d x)^{2/3}} \, dx=\frac {3 (a+b x)^{10/3} \sqrt [3]{c+d x} \operatorname {Hypergeometric2F1}\left (1,\frac {11}{3},\frac {13}{3},-\frac {d (a+b x)}{b c-a d}\right )}{10 (b c-a d)} \] Output:
3*(b*x+a)^(10/3)*(d*x+c)^(1/3)*hypergeom([1, 11/3],[13/3],-d*(b*x+a)/(-a*d +b*c))/(-10*a*d+10*b*c)
Time = 0.03 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.26 \[ \int \frac {(a+b x)^{7/3}}{(c+d x)^{2/3}} \, dx=\frac {3 (a+b x)^{10/3} \left (\frac {b (c+d x)}{b c-a d}\right )^{2/3} \operatorname {Hypergeometric2F1}\left (\frac {2}{3},\frac {10}{3},\frac {13}{3},\frac {d (a+b x)}{-b c+a d}\right )}{10 b (c+d x)^{2/3}} \] Input:
Integrate[(a + b*x)^(7/3)/(c + d*x)^(2/3),x]
Output:
(3*(a + b*x)^(10/3)*((b*(c + d*x))/(b*c - a*d))^(2/3)*Hypergeometric2F1[2/ 3, 10/3, 13/3, (d*(a + b*x))/(-(b*c) + a*d)])/(10*b*(c + d*x)^(2/3))
Time = 0.16 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.28, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {80, 79}
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.
\(\displaystyle \int \frac {(a+b x)^{7/3}}{(c+d x)^{2/3}} \, dx\) |
\(\Big \downarrow \) 80 |
\(\displaystyle \frac {\left (\frac {b (c+d x)}{b c-a d}\right )^{2/3} \int \frac {(a+b x)^{7/3}}{\left (\frac {b c}{b c-a d}+\frac {b d x}{b c-a d}\right )^{2/3}}dx}{(c+d x)^{2/3}}\) |
\(\Big \downarrow \) 79 |
\(\displaystyle \frac {3 (a+b x)^{10/3} \left (\frac {b (c+d x)}{b c-a d}\right )^{2/3} \operatorname {Hypergeometric2F1}\left (\frac {2}{3},\frac {10}{3},\frac {13}{3},-\frac {d (a+b x)}{b c-a d}\right )}{10 b (c+d x)^{2/3}}\) |
Input:
Int[(a + b*x)^(7/3)/(c + d*x)^(2/3),x]
Output:
(3*(a + b*x)^(10/3)*((b*(c + d*x))/(b*c - a*d))^(2/3)*Hypergeometric2F1[2/ 3, 10/3, 13/3, -((d*(a + b*x))/(b*c - a*d))])/(10*b*(c + d*x)^(2/3))
Int[((a_) + (b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[(( a + b*x)^(m + 1)/(b*(m + 1)*(b/(b*c - a*d))^n))*Hypergeometric2F1[-n, m + 1 , m + 2, (-d)*((a + b*x)/(b*c - a*d))], x] /; FreeQ[{a, b, c, d, m, n}, x] && !IntegerQ[m] && !IntegerQ[n] && GtQ[b/(b*c - a*d), 0] && (RationalQ[m] || !(RationalQ[n] && GtQ[-d/(b*c - a*d), 0]))
Int[((a_) + (b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[(c + d*x)^FracPart[n]/((b/(b*c - a*d))^IntPart[n]*(b*((c + d*x)/(b*c - a*d))) ^FracPart[n]) Int[(a + b*x)^m*Simp[b*(c/(b*c - a*d)) + b*d*(x/(b*c - a*d) ), x]^n, x], x] /; FreeQ[{a, b, c, d, m, n}, x] && !IntegerQ[m] && !Integ erQ[n] && (RationalQ[m] || !SimplerQ[n + 1, m + 1])
\[\int \frac {\left (b x +a \right )^{\frac {7}{3}}}{\left (x d +c \right )^{\frac {2}{3}}}d x\]
Input:
int((b*x+a)^(7/3)/(d*x+c)^(2/3),x)
Output:
int((b*x+a)^(7/3)/(d*x+c)^(2/3),x)
\[ \int \frac {(a+b x)^{7/3}}{(c+d x)^{2/3}} \, dx=\int { \frac {{\left (b x + a\right )}^{\frac {7}{3}}}{{\left (d x + c\right )}^{\frac {2}{3}}} \,d x } \] Input:
integrate((b*x+a)^(7/3)/(d*x+c)^(2/3),x, algorithm="fricas")
Output:
integral((b^2*x^2 + 2*a*b*x + a^2)*(b*x + a)^(1/3)/(d*x + c)^(2/3), x)
\[ \int \frac {(a+b x)^{7/3}}{(c+d x)^{2/3}} \, dx=\int \frac {\left (a + b x\right )^{\frac {7}{3}}}{\left (c + d x\right )^{\frac {2}{3}}}\, dx \] Input:
integrate((b*x+a)**(7/3)/(d*x+c)**(2/3),x)
Output:
Integral((a + b*x)**(7/3)/(c + d*x)**(2/3), x)
\[ \int \frac {(a+b x)^{7/3}}{(c+d x)^{2/3}} \, dx=\int { \frac {{\left (b x + a\right )}^{\frac {7}{3}}}{{\left (d x + c\right )}^{\frac {2}{3}}} \,d x } \] Input:
integrate((b*x+a)^(7/3)/(d*x+c)^(2/3),x, algorithm="maxima")
Output:
integrate((b*x + a)^(7/3)/(d*x + c)^(2/3), x)
\[ \int \frac {(a+b x)^{7/3}}{(c+d x)^{2/3}} \, dx=\int { \frac {{\left (b x + a\right )}^{\frac {7}{3}}}{{\left (d x + c\right )}^{\frac {2}{3}}} \,d x } \] Input:
integrate((b*x+a)^(7/3)/(d*x+c)^(2/3),x, algorithm="giac")
Output:
integrate((b*x + a)^(7/3)/(d*x + c)^(2/3), x)
Timed out. \[ \int \frac {(a+b x)^{7/3}}{(c+d x)^{2/3}} \, dx=\int \frac {{\left (a+b\,x\right )}^{7/3}}{{\left (c+d\,x\right )}^{2/3}} \,d x \] Input:
int((a + b*x)^(7/3)/(c + d*x)^(2/3),x)
Output:
int((a + b*x)^(7/3)/(c + d*x)^(2/3), x)
\[ \int \frac {(a+b x)^{7/3}}{(c+d x)^{2/3}} \, dx=\left (\int \frac {\left (b x +a \right )^{\frac {1}{3}}}{\left (d x +c \right )^{\frac {2}{3}}}d x \right ) a^{2}+\left (\int \frac {\left (b x +a \right )^{\frac {1}{3}} x^{2}}{\left (d x +c \right )^{\frac {2}{3}}}d x \right ) b^{2}+2 \left (\int \frac {\left (b x +a \right )^{\frac {1}{3}} x}{\left (d x +c \right )^{\frac {2}{3}}}d x \right ) a b \] Input:
int((b*x+a)^(7/3)/(d*x+c)^(2/3),x)
Output:
int((a + b*x)**(1/3)/(c + d*x)**(2/3),x)*a**2 + int(((a + b*x)**(1/3)*x**2 )/(c + d*x)**(2/3),x)*b**2 + 2*int(((a + b*x)**(1/3)*x)/(c + d*x)**(2/3),x )*a*b