\(\int (a+b x)^{7/6} (c+d x)^{13/6} \, dx\) [1792]

Optimal result

Integrand size = 19, antiderivative size = 84 \[ \int (a+b x)^{7/6} (c+d x)^{13/6} \, dx=\frac {6 (b c-a d)^2 (a+b x)^{13/6} \sqrt [6]{c+d x} \operatorname {Hypergeometric2F1}\left (-\frac {13}{6},\frac {13}{6},\frac {19}{6},-\frac {d (a+b x)}{b c-a d}\right )}{13 b^3 \sqrt [6]{\frac {b (c+d x)}{b c-a d}}} \]

[Out]

6/13*(-a*d+b*c)^2*(b*x+a)^(13/6)*(d*x+c)^(1/6)*hypergeom([-13/6, 13/6],[19/6],-d*(b*x+a)/(-a*d+b*c))/b^3/(b*(d
*x+c)/(-a*d+b*c))^(1/6)

Rubi [A] (verified)

Time = 0.02 (sec) , antiderivative size = 84, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {72, 71} \[ \int (a+b x)^{7/6} (c+d x)^{13/6} \, dx=\frac {6 (a+b x)^{13/6} \sqrt [6]{c+d x} (b c-a d)^2 \operatorname {Hypergeometric2F1}\left (-\frac {13}{6},\frac {13}{6},\frac {19}{6},-\frac {d (a+b x)}{b c-a d}\right )}{13 b^3 \sqrt [6]{\frac {b (c+d x)}{b c-a d}}} \]

[In]

Int[(a + b*x)^(7/6)*(c + d*x)^(13/6),x]

[Out]

(6*(b*c - a*d)^2*(a + b*x)^(13/6)*(c + d*x)^(1/6)*Hypergeometric2F1[-13/6, 13/6, 19/6, -((d*(a + b*x))/(b*c -
a*d))])/(13*b^3*((b*(c + d*x))/(b*c - a*d))^(1/6))

Rule 71

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] && NeQ[b*c - a*d, 0] &&  !IntegerQ[m] &&  !IntegerQ[n] && GtQ[b/(b*c - a*d), 0] && (RationalQ[m] ||  !(Ra
tionalQ[n] && GtQ[-d/(b*c - a*d), 0]))

Rule 72

Int[((a_) + (b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Dist[(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] && NeQ[b*c - a*d, 0] &&  !IntegerQ[m] &&  !IntegerQ[n] &&
(RationalQ[m] ||  !SimplerQ[n + 1, m + 1])

Rubi steps \begin{align*} \text {integral}& = \frac {\left ((b c-a d)^2 \sqrt [6]{c+d x}\right ) \int (a+b x)^{7/6} \left (\frac {b c}{b c-a d}+\frac {b d x}{b c-a d}\right )^{13/6} \, dx}{b^2 \sqrt [6]{\frac {b (c+d x)}{b c-a d}}} \\ & = \frac {6 (b c-a d)^2 (a+b x)^{13/6} \sqrt [6]{c+d x} \, _2F_1\left (-\frac {13}{6},\frac {13}{6};\frac {19}{6};-\frac {d (a+b x)}{b c-a d}\right )}{13 b^3 \sqrt [6]{\frac {b (c+d x)}{b c-a d}}} \\ \end{align*}

Mathematica [A] (verified)

Time = 0.06 (sec) , antiderivative size = 73, normalized size of antiderivative = 0.87 \[ \int (a+b x)^{7/6} (c+d x)^{13/6} \, dx=\frac {6 (a+b x)^{13/6} (c+d x)^{13/6} \operatorname {Hypergeometric2F1}\left (-\frac {13}{6},\frac {13}{6},\frac {19}{6},\frac {d (a+b x)}{-b c+a d}\right )}{13 b \left (\frac {b (c+d x)}{b c-a d}\right )^{13/6}} \]

[In]

Integrate[(a + b*x)^(7/6)*(c + d*x)^(13/6),x]

[Out]

(6*(a + b*x)^(13/6)*(c + d*x)^(13/6)*Hypergeometric2F1[-13/6, 13/6, 19/6, (d*(a + b*x))/(-(b*c) + a*d)])/(13*b
*((b*(c + d*x))/(b*c - a*d))^(13/6))

Maple [F]

\[\int \left (b x +a \right )^{\frac {7}{6}} \left (d x +c \right )^{\frac {13}{6}}d x\]

[In]

int((b*x+a)^(7/6)*(d*x+c)^(13/6),x)

[Out]

int((b*x+a)^(7/6)*(d*x+c)^(13/6),x)

Fricas [F]

\[ \int (a+b x)^{7/6} (c+d x)^{13/6} \, dx=\int { {\left (b x + a\right )}^{\frac {7}{6}} {\left (d x + c\right )}^{\frac {13}{6}} \,d x } \]

[In]

integrate((b*x+a)^(7/6)*(d*x+c)^(13/6),x, algorithm="fricas")

[Out]

integral((b*d^2*x^3 + a*c^2 + (2*b*c*d + a*d^2)*x^2 + (b*c^2 + 2*a*c*d)*x)*(b*x + a)^(1/6)*(d*x + c)^(1/6), x)

Sympy [F(-1)]

Timed out. \[ \int (a+b x)^{7/6} (c+d x)^{13/6} \, dx=\text {Timed out} \]

[In]

integrate((b*x+a)**(7/6)*(d*x+c)**(13/6),x)

[Out]

Timed out

Maxima [F]

\[ \int (a+b x)^{7/6} (c+d x)^{13/6} \, dx=\int { {\left (b x + a\right )}^{\frac {7}{6}} {\left (d x + c\right )}^{\frac {13}{6}} \,d x } \]

[In]

integrate((b*x+a)^(7/6)*(d*x+c)^(13/6),x, algorithm="maxima")

[Out]

integrate((b*x + a)^(7/6)*(d*x + c)^(13/6), x)

Giac [F]

\[ \int (a+b x)^{7/6} (c+d x)^{13/6} \, dx=\int { {\left (b x + a\right )}^{\frac {7}{6}} {\left (d x + c\right )}^{\frac {13}{6}} \,d x } \]

[In]

integrate((b*x+a)^(7/6)*(d*x+c)^(13/6),x, algorithm="giac")

[Out]

integrate((b*x + a)^(7/6)*(d*x + c)^(13/6), x)

Mupad [F(-1)]

Timed out. \[ \int (a+b x)^{7/6} (c+d x)^{13/6} \, dx=\int {\left (a+b\,x\right )}^{7/6}\,{\left (c+d\,x\right )}^{13/6} \,d x \]

[In]

int((a + b*x)^(7/6)*(c + d*x)^(13/6),x)

[Out]

int((a + b*x)^(7/6)*(c + d*x)^(13/6), x)