3.1793 \(\int (a+b x)^{7/6} (c+d x)^{7/6} \, dx\)

Optimal. Leaf size=82 \[ \frac{6 (a+b x)^{13/6} \sqrt [6]{c+d x} (b c-a d) \, _2F_1\left (-\frac{7}{6},\frac{13}{6};\frac{19}{6};-\frac{d (a+b x)}{b c-a d}\right )}{13 b^2 \sqrt [6]{\frac{b (c+d x)}{b c-a d}}} \]

[Out]

(6*(b*c - a*d)*(a + b*x)^(13/6)*(c + d*x)^(1/6)*Hypergeometric2F1[-7/6, 13/6, 19/6, -((d*(a + b*x))/(b*c - a*d
))])/(13*b^2*((b*(c + d*x))/(b*c - a*d))^(1/6))

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Rubi [A]  time = 0.0222514, antiderivative size = 82, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {70, 69} \[ \frac{6 (a+b x)^{13/6} \sqrt [6]{c+d x} (b c-a d) \, _2F_1\left (-\frac{7}{6},\frac{13}{6};\frac{19}{6};-\frac{d (a+b x)}{b c-a d}\right )}{13 b^2 \sqrt [6]{\frac{b (c+d x)}{b c-a d}}} \]

Antiderivative was successfully verified.

[In]

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

[Out]

(6*(b*c - a*d)*(a + b*x)^(13/6)*(c + d*x)^(1/6)*Hypergeometric2F1[-7/6, 13/6, 19/6, -((d*(a + b*x))/(b*c - a*d
))])/(13*b^2*((b*(c + d*x))/(b*c - a*d))^(1/6))

Rule 70

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])

Rule 69

Int[((a_) + (b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[((a + b*x)^(m + 1)*Hypergeometric2F1[
-n, m + 1, m + 2, -((d*(a + b*x))/(b*c - a*d))])/(b*(m + 1)*(b/(b*c - a*d))^n), 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]))

Rubi steps

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

Mathematica [A]  time = 0.0566748, size = 73, normalized size = 0.89 \[ \frac{6 (a+b x)^{13/6} (c+d x)^{7/6} \, _2F_1\left (-\frac{7}{6},\frac{13}{6};\frac{19}{6};\frac{d (a+b x)}{a d-b c}\right )}{13 b \left (\frac{b (c+d x)}{b c-a d}\right )^{7/6}} \]

Antiderivative was successfully verified.

[In]

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

[Out]

(6*(a + b*x)^(13/6)*(c + d*x)^(7/6)*Hypergeometric2F1[-7/6, 13/6, 19/6, (d*(a + b*x))/(-(b*c) + a*d)])/(13*b*(
(b*(c + d*x))/(b*c - a*d))^(7/6))

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Maple [F]  time = 0.018, size = 0, normalized size = 0. \begin{align*} \int \left ( bx+a \right ) ^{{\frac{7}{6}}} \left ( dx+c \right ) ^{{\frac{7}{6}}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Maxima [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (b x + a\right )}^{\frac{7}{6}}{\left (d x + c\right )}^{\frac{7}{6}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Fricas [F]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (b d x^{2} + a c +{\left (b c + a d\right )} x\right )}{\left (b x + a\right )}^{\frac{1}{6}}{\left (d x + c\right )}^{\frac{1}{6}}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Timed out

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Giac [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Timed out