\(\int \frac {\sin ^{\frac {4}{3}}(a+b x)}{\cos ^{\frac {4}{3}}(a+b x)} \, dx\) [326]

   Optimal result
   Rubi [A] (verified)
   Mathematica [C] (verified)
   Maple [F]
   Fricas [B] (verification not implemented)
   Sympy [F]
   Maxima [F]
   Giac [F]
   Mupad [B] (verification not implemented)

Optimal result

Integrand size = 21, antiderivative size = 249 \[ \int \frac {\sin ^{\frac {4}{3}}(a+b x)}{\cos ^{\frac {4}{3}}(a+b x)} \, dx=-\frac {\arctan \left (\sqrt {3}-\frac {2 \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{2 b}+\frac {\arctan \left (\sqrt {3}+\frac {2 \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{2 b}+\frac {\arctan \left (\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{b}+\frac {\sqrt {3} \log \left (1+\frac {\cos ^{\frac {2}{3}}(a+b x)}{\sin ^{\frac {2}{3}}(a+b x)}-\frac {\sqrt {3} \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{4 b}-\frac {\sqrt {3} \log \left (1+\frac {\cos ^{\frac {2}{3}}(a+b x)}{\sin ^{\frac {2}{3}}(a+b x)}+\frac {\sqrt {3} \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{4 b}+\frac {3 \sqrt [3]{\sin (a+b x)}}{b \sqrt [3]{\cos (a+b x)}} \]

[Out]

arctan(cos(b*x+a)^(1/3)/sin(b*x+a)^(1/3))/b+1/2*arctan(2*cos(b*x+a)^(1/3)/sin(b*x+a)^(1/3)-3^(1/2))/b+1/2*arct
an(2*cos(b*x+a)^(1/3)/sin(b*x+a)^(1/3)+3^(1/2))/b+3*sin(b*x+a)^(1/3)/b/cos(b*x+a)^(1/3)+1/4*ln(1+cos(b*x+a)^(2
/3)/sin(b*x+a)^(2/3)-cos(b*x+a)^(1/3)*3^(1/2)/sin(b*x+a)^(1/3))*3^(1/2)/b-1/4*ln(1+cos(b*x+a)^(2/3)/sin(b*x+a)
^(2/3)+cos(b*x+a)^(1/3)*3^(1/2)/sin(b*x+a)^(1/3))*3^(1/2)/b

Rubi [A] (verified)

Time = 0.23 (sec) , antiderivative size = 249, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.381, Rules used = {2646, 2655, 301, 648, 632, 210, 642, 209} \[ \int \frac {\sin ^{\frac {4}{3}}(a+b x)}{\cos ^{\frac {4}{3}}(a+b x)} \, dx=-\frac {\arctan \left (\sqrt {3}-\frac {2 \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{2 b}+\frac {\arctan \left (\frac {2 \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}+\sqrt {3}\right )}{2 b}+\frac {\arctan \left (\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{b}+\frac {3 \sqrt [3]{\sin (a+b x)}}{b \sqrt [3]{\cos (a+b x)}}+\frac {\sqrt {3} \log \left (\frac {\cos ^{\frac {2}{3}}(a+b x)}{\sin ^{\frac {2}{3}}(a+b x)}-\frac {\sqrt {3} \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}+1\right )}{4 b}-\frac {\sqrt {3} \log \left (\frac {\cos ^{\frac {2}{3}}(a+b x)}{\sin ^{\frac {2}{3}}(a+b x)}+\frac {\sqrt {3} \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}+1\right )}{4 b} \]

[In]

Int[Sin[a + b*x]^(4/3)/Cos[a + b*x]^(4/3),x]

[Out]

-1/2*ArcTan[Sqrt[3] - (2*Cos[a + b*x]^(1/3))/Sin[a + b*x]^(1/3)]/b + ArcTan[Sqrt[3] + (2*Cos[a + b*x]^(1/3))/S
in[a + b*x]^(1/3)]/(2*b) + ArcTan[Cos[a + b*x]^(1/3)/Sin[a + b*x]^(1/3)]/b + (Sqrt[3]*Log[1 + Cos[a + b*x]^(2/
3)/Sin[a + b*x]^(2/3) - (Sqrt[3]*Cos[a + b*x]^(1/3))/Sin[a + b*x]^(1/3)])/(4*b) - (Sqrt[3]*Log[1 + Cos[a + b*x
]^(2/3)/Sin[a + b*x]^(2/3) + (Sqrt[3]*Cos[a + b*x]^(1/3))/Sin[a + b*x]^(1/3)])/(4*b) + (3*Sin[a + b*x]^(1/3))/
(b*Cos[a + b*x]^(1/3))

Rule 209

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(1/(Rt[a, 2]*Rt[b, 2]))*ArcTan[Rt[b, 2]*(x/Rt[a, 2])], x] /;
 FreeQ[{a, b}, x] && PosQ[a/b] && (GtQ[a, 0] || GtQ[b, 0])

Rule 210

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(-(Rt[-a, 2]*Rt[-b, 2])^(-1))*ArcTan[Rt[-b, 2]*(x/Rt[-a, 2])
], x] /; FreeQ[{a, b}, x] && PosQ[a/b] && (LtQ[a, 0] || LtQ[b, 0])

Rule 301

Int[(x_)^(m_.)/((a_) + (b_.)*(x_)^(n_)), x_Symbol] :> Module[{r = Numerator[Rt[a/b, n]], s = Denominator[Rt[a/
b, n]], k, u}, Simp[u = Int[(r*Cos[(2*k - 1)*m*(Pi/n)] - s*Cos[(2*k - 1)*(m + 1)*(Pi/n)]*x)/(r^2 - 2*r*s*Cos[(
2*k - 1)*(Pi/n)]*x + s^2*x^2), x] + Int[(r*Cos[(2*k - 1)*m*(Pi/n)] + s*Cos[(2*k - 1)*(m + 1)*(Pi/n)]*x)/(r^2 +
 2*r*s*Cos[(2*k - 1)*(Pi/n)]*x + s^2*x^2), x]; 2*(-1)^(m/2)*(r^(m + 2)/(a*n*s^m))*Int[1/(r^2 + s^2*x^2), x] +
Dist[2*(r^(m + 1)/(a*n*s^m)), Sum[u, {k, 1, (n - 2)/4}], x], x]] /; FreeQ[{a, b}, x] && IGtQ[(n - 2)/4, 0] &&
IGtQ[m, 0] && LtQ[m, n - 1] && PosQ[a/b]

Rule 632

Int[((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(-1), x_Symbol] :> Dist[-2, Subst[Int[1/Simp[b^2 - 4*a*c - x^2, x], x]
, x, b + 2*c*x], x] /; FreeQ[{a, b, c}, x] && NeQ[b^2 - 4*a*c, 0]

Rule 642

Int[((d_) + (e_.)*(x_))/((a_.) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> Simp[d*(Log[RemoveContent[a + b*x +
c*x^2, x]]/b), x] /; FreeQ[{a, b, c, d, e}, x] && EqQ[2*c*d - b*e, 0]

Rule 648

Int[((d_.) + (e_.)*(x_))/((a_) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> Dist[(2*c*d - b*e)/(2*c), Int[1/(a +
 b*x + c*x^2), x], x] + Dist[e/(2*c), Int[(b + 2*c*x)/(a + b*x + c*x^2), x], x] /; FreeQ[{a, b, c, d, e}, x] &
& NeQ[2*c*d - b*e, 0] && NeQ[b^2 - 4*a*c, 0] &&  !NiceSqrtQ[b^2 - 4*a*c]

Rule 2646

Int[(cos[(e_.) + (f_.)*(x_)]*(b_.))^(n_)*((a_.)*sin[(e_.) + (f_.)*(x_)])^(m_), x_Symbol] :> Simp[(-a)*(a*Sin[e
 + f*x])^(m - 1)*((b*Cos[e + f*x])^(n + 1)/(b*f*(n + 1))), x] + Dist[a^2*((m - 1)/(b^2*(n + 1))), Int[(a*Sin[e
 + f*x])^(m - 2)*(b*Cos[e + f*x])^(n + 2), x], x] /; FreeQ[{a, b, e, f}, x] && GtQ[m, 1] && LtQ[n, -1] && (Int
egersQ[2*m, 2*n] || EqQ[m + n, 0])

Rule 2655

Int[(cos[(e_.) + (f_.)*(x_)]*(a_.))^(m_)*((b_.)*sin[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> With[{k = Denomina
tor[m]}, Dist[(-k)*a*(b/f), Subst[Int[x^(k*(m + 1) - 1)/(a^2 + b^2*x^(2*k)), x], x, (a*Cos[e + f*x])^(1/k)/(b*
Sin[e + f*x])^(1/k)], x]] /; FreeQ[{a, b, e, f}, x] && EqQ[m + n, 0] && GtQ[m, 0] && LtQ[m, 1]

Rubi steps \begin{align*} \text {integral}& = \frac {3 \sqrt [3]{\sin (a+b x)}}{b \sqrt [3]{\cos (a+b x)}}-\int \frac {\cos ^{\frac {2}{3}}(a+b x)}{\sin ^{\frac {2}{3}}(a+b x)} \, dx \\ & = \frac {3 \sqrt [3]{\sin (a+b x)}}{b \sqrt [3]{\cos (a+b x)}}+\frac {3 \text {Subst}\left (\int \frac {x^4}{1+x^6} \, dx,x,\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{b} \\ & = \frac {3 \sqrt [3]{\sin (a+b x)}}{b \sqrt [3]{\cos (a+b x)}}+\frac {\text {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{b}+\frac {\text {Subst}\left (\int \frac {-\frac {1}{2}+\frac {\sqrt {3} x}{2}}{1-\sqrt {3} x+x^2} \, dx,x,\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{b}+\frac {\text {Subst}\left (\int \frac {-\frac {1}{2}-\frac {\sqrt {3} x}{2}}{1+\sqrt {3} x+x^2} \, dx,x,\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{b} \\ & = \frac {\arctan \left (\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{b}+\frac {3 \sqrt [3]{\sin (a+b x)}}{b \sqrt [3]{\cos (a+b x)}}+\frac {\text {Subst}\left (\int \frac {1}{1-\sqrt {3} x+x^2} \, dx,x,\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{4 b}+\frac {\text {Subst}\left (\int \frac {1}{1+\sqrt {3} x+x^2} \, dx,x,\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{4 b}+\frac {\sqrt {3} \text {Subst}\left (\int \frac {-\sqrt {3}+2 x}{1-\sqrt {3} x+x^2} \, dx,x,\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{4 b}-\frac {\sqrt {3} \text {Subst}\left (\int \frac {\sqrt {3}+2 x}{1+\sqrt {3} x+x^2} \, dx,x,\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{4 b} \\ & = \frac {\arctan \left (\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{b}+\frac {\sqrt {3} \log \left (1+\frac {\cos ^{\frac {2}{3}}(a+b x)}{\sin ^{\frac {2}{3}}(a+b x)}-\frac {\sqrt {3} \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{4 b}-\frac {\sqrt {3} \log \left (1+\frac {\cos ^{\frac {2}{3}}(a+b x)}{\sin ^{\frac {2}{3}}(a+b x)}+\frac {\sqrt {3} \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{4 b}+\frac {3 \sqrt [3]{\sin (a+b x)}}{b \sqrt [3]{\cos (a+b x)}}-\frac {\text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,-\sqrt {3}+\frac {2 \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{2 b}-\frac {\text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,\sqrt {3}+\frac {2 \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{2 b} \\ & = -\frac {\arctan \left (\sqrt {3}-\frac {2 \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{2 b}+\frac {\arctan \left (\sqrt {3}+\frac {2 \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{2 b}+\frac {\arctan \left (\frac {\sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{b}+\frac {\sqrt {3} \log \left (1+\frac {\cos ^{\frac {2}{3}}(a+b x)}{\sin ^{\frac {2}{3}}(a+b x)}-\frac {\sqrt {3} \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{4 b}-\frac {\sqrt {3} \log \left (1+\frac {\cos ^{\frac {2}{3}}(a+b x)}{\sin ^{\frac {2}{3}}(a+b x)}+\frac {\sqrt {3} \sqrt [3]{\cos (a+b x)}}{\sqrt [3]{\sin (a+b x)}}\right )}{4 b}+\frac {3 \sqrt [3]{\sin (a+b x)}}{b \sqrt [3]{\cos (a+b x)}} \\ \end{align*}

Mathematica [C] (verified)

Result contains higher order function than in optimal. Order 5 vs. order 3 in optimal.

Time = 0.04 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.23 \[ \int \frac {\sin ^{\frac {4}{3}}(a+b x)}{\cos ^{\frac {4}{3}}(a+b x)} \, dx=\frac {3 \sqrt [6]{\cos ^2(a+b x)} \operatorname {Hypergeometric2F1}\left (\frac {7}{6},\frac {7}{6},\frac {13}{6},\sin ^2(a+b x)\right ) \sin ^{\frac {7}{3}}(a+b x)}{7 b \sqrt [3]{\cos (a+b x)}} \]

[In]

Integrate[Sin[a + b*x]^(4/3)/Cos[a + b*x]^(4/3),x]

[Out]

(3*(Cos[a + b*x]^2)^(1/6)*Hypergeometric2F1[7/6, 7/6, 13/6, Sin[a + b*x]^2]*Sin[a + b*x]^(7/3))/(7*b*Cos[a + b
*x]^(1/3))

Maple [F]

\[\int \frac {\sin ^{\frac {4}{3}}\left (b x +a \right )}{\cos \left (b x +a \right )^{\frac {4}{3}}}d x\]

[In]

int(sin(b*x+a)^(4/3)/cos(b*x+a)^(4/3),x)

[Out]

int(sin(b*x+a)^(4/3)/cos(b*x+a)^(4/3),x)

Fricas [B] (verification not implemented)

Leaf count of result is larger than twice the leaf count of optimal. 444 vs. \(2 (199) = 398\).

Time = 0.31 (sec) , antiderivative size = 444, normalized size of antiderivative = 1.78 \[ \int \frac {\sin ^{\frac {4}{3}}(a+b x)}{\cos ^{\frac {4}{3}}(a+b x)} \, dx=-\frac {\sqrt {\frac {1}{2}} b \sqrt {\frac {\sqrt {3} b^{2} \sqrt {-\frac {1}{b^{4}}} + 1}{b^{2}}} \cos \left (b x + a\right ) \log \left (\frac {\sqrt {\frac {1}{2}} b \sqrt {\frac {\sqrt {3} b^{2} \sqrt {-\frac {1}{b^{4}}} + 1}{b^{2}}} \cos \left (b x + a\right ) + \cos \left (b x + a\right )^{\frac {2}{3}} \sin \left (b x + a\right )^{\frac {1}{3}}}{\cos \left (b x + a\right )}\right ) - \sqrt {\frac {1}{2}} b \sqrt {\frac {\sqrt {3} b^{2} \sqrt {-\frac {1}{b^{4}}} + 1}{b^{2}}} \cos \left (b x + a\right ) \log \left (-\frac {\sqrt {\frac {1}{2}} b \sqrt {\frac {\sqrt {3} b^{2} \sqrt {-\frac {1}{b^{4}}} + 1}{b^{2}}} \cos \left (b x + a\right ) - \cos \left (b x + a\right )^{\frac {2}{3}} \sin \left (b x + a\right )^{\frac {1}{3}}}{\cos \left (b x + a\right )}\right ) + \sqrt {\frac {1}{2}} b \sqrt {-\frac {\sqrt {3} b^{2} \sqrt {-\frac {1}{b^{4}}} - 1}{b^{2}}} \cos \left (b x + a\right ) \log \left (\frac {\sqrt {\frac {1}{2}} b \sqrt {-\frac {\sqrt {3} b^{2} \sqrt {-\frac {1}{b^{4}}} - 1}{b^{2}}} \cos \left (b x + a\right ) + \cos \left (b x + a\right )^{\frac {2}{3}} \sin \left (b x + a\right )^{\frac {1}{3}}}{\cos \left (b x + a\right )}\right ) - \sqrt {\frac {1}{2}} b \sqrt {-\frac {\sqrt {3} b^{2} \sqrt {-\frac {1}{b^{4}}} - 1}{b^{2}}} \cos \left (b x + a\right ) \log \left (-\frac {\sqrt {\frac {1}{2}} b \sqrt {-\frac {\sqrt {3} b^{2} \sqrt {-\frac {1}{b^{4}}} - 1}{b^{2}}} \cos \left (b x + a\right ) - \cos \left (b x + a\right )^{\frac {2}{3}} \sin \left (b x + a\right )^{\frac {1}{3}}}{\cos \left (b x + a\right )}\right ) + 2 \, \arctan \left (\frac {\sin \left (b x + a\right )^{\frac {1}{3}}}{\cos \left (b x + a\right )^{\frac {1}{3}}}\right ) \cos \left (b x + a\right ) - 6 \, \cos \left (b x + a\right )^{\frac {2}{3}} \sin \left (b x + a\right )^{\frac {1}{3}}}{2 \, b \cos \left (b x + a\right )} \]

[In]

integrate(sin(b*x+a)^(4/3)/cos(b*x+a)^(4/3),x, algorithm="fricas")

[Out]

-1/2*(sqrt(1/2)*b*sqrt((sqrt(3)*b^2*sqrt(-1/b^4) + 1)/b^2)*cos(b*x + a)*log((sqrt(1/2)*b*sqrt((sqrt(3)*b^2*sqr
t(-1/b^4) + 1)/b^2)*cos(b*x + a) + cos(b*x + a)^(2/3)*sin(b*x + a)^(1/3))/cos(b*x + a)) - sqrt(1/2)*b*sqrt((sq
rt(3)*b^2*sqrt(-1/b^4) + 1)/b^2)*cos(b*x + a)*log(-(sqrt(1/2)*b*sqrt((sqrt(3)*b^2*sqrt(-1/b^4) + 1)/b^2)*cos(b
*x + a) - cos(b*x + a)^(2/3)*sin(b*x + a)^(1/3))/cos(b*x + a)) + sqrt(1/2)*b*sqrt(-(sqrt(3)*b^2*sqrt(-1/b^4) -
 1)/b^2)*cos(b*x + a)*log((sqrt(1/2)*b*sqrt(-(sqrt(3)*b^2*sqrt(-1/b^4) - 1)/b^2)*cos(b*x + a) + cos(b*x + a)^(
2/3)*sin(b*x + a)^(1/3))/cos(b*x + a)) - sqrt(1/2)*b*sqrt(-(sqrt(3)*b^2*sqrt(-1/b^4) - 1)/b^2)*cos(b*x + a)*lo
g(-(sqrt(1/2)*b*sqrt(-(sqrt(3)*b^2*sqrt(-1/b^4) - 1)/b^2)*cos(b*x + a) - cos(b*x + a)^(2/3)*sin(b*x + a)^(1/3)
)/cos(b*x + a)) + 2*arctan(sin(b*x + a)^(1/3)/cos(b*x + a)^(1/3))*cos(b*x + a) - 6*cos(b*x + a)^(2/3)*sin(b*x
+ a)^(1/3))/(b*cos(b*x + a))

Sympy [F]

\[ \int \frac {\sin ^{\frac {4}{3}}(a+b x)}{\cos ^{\frac {4}{3}}(a+b x)} \, dx=\int \frac {\sin ^{\frac {4}{3}}{\left (a + b x \right )}}{\cos ^{\frac {4}{3}}{\left (a + b x \right )}}\, dx \]

[In]

integrate(sin(b*x+a)**(4/3)/cos(b*x+a)**(4/3),x)

[Out]

Integral(sin(a + b*x)**(4/3)/cos(a + b*x)**(4/3), x)

Maxima [F]

\[ \int \frac {\sin ^{\frac {4}{3}}(a+b x)}{\cos ^{\frac {4}{3}}(a+b x)} \, dx=\int { \frac {\sin \left (b x + a\right )^{\frac {4}{3}}}{\cos \left (b x + a\right )^{\frac {4}{3}}} \,d x } \]

[In]

integrate(sin(b*x+a)^(4/3)/cos(b*x+a)^(4/3),x, algorithm="maxima")

[Out]

integrate(sin(b*x + a)^(4/3)/cos(b*x + a)^(4/3), x)

Giac [F]

\[ \int \frac {\sin ^{\frac {4}{3}}(a+b x)}{\cos ^{\frac {4}{3}}(a+b x)} \, dx=\int { \frac {\sin \left (b x + a\right )^{\frac {4}{3}}}{\cos \left (b x + a\right )^{\frac {4}{3}}} \,d x } \]

[In]

integrate(sin(b*x+a)^(4/3)/cos(b*x+a)^(4/3),x, algorithm="giac")

[Out]

integrate(sin(b*x + a)^(4/3)/cos(b*x + a)^(4/3), x)

Mupad [B] (verification not implemented)

Time = 1.53 (sec) , antiderivative size = 44, normalized size of antiderivative = 0.18 \[ \int \frac {\sin ^{\frac {4}{3}}(a+b x)}{\cos ^{\frac {4}{3}}(a+b x)} \, dx=\frac {3\,{\sin \left (a+b\,x\right )}^{7/3}\,{{}}_2{\mathrm {F}}_1\left (-\frac {1}{6},-\frac {1}{6};\ \frac {5}{6};\ {\cos \left (a+b\,x\right )}^2\right )}{b\,{\cos \left (a+b\,x\right )}^{1/3}\,{\left ({\sin \left (a+b\,x\right )}^2\right )}^{7/6}} \]

[In]

int(sin(a + b*x)^(4/3)/cos(a + b*x)^(4/3),x)

[Out]

(3*sin(a + b*x)^(7/3)*hypergeom([-1/6, -1/6], 5/6, cos(a + b*x)^2))/(b*cos(a + b*x)^(1/3)*(sin(a + b*x)^2)^(7/
6))