\(\int \csc (e+f x) (a+b \csc (e+f x))^m \, dx\) [56]

Optimal result

Integrand size = 19, antiderivative size = 104 \[ \int \csc (e+f x) (a+b \csc (e+f x))^m \, dx=-\frac {\sqrt {2} \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-m,\frac {3}{2},\frac {1}{2} (1-\csc (e+f x)),\frac {b (1-\csc (e+f x))}{a+b}\right ) \cot (e+f x) (a+b \csc (e+f x))^m \left (\frac {a+b \csc (e+f x)}{a+b}\right )^{-m}}{f \sqrt {1+\csc (e+f x)}} \]

[Out]

-AppellF1(1/2,-m,1/2,3/2,b*(1-csc(f*x+e))/(a+b),1/2-1/2*csc(f*x+e))*cot(f*x+e)*(a+b*csc(f*x+e))^m*2^(1/2)/f/((
(a+b*csc(f*x+e))/(a+b))^m)/(1+csc(f*x+e))^(1/2)

Rubi [A] (verified)

Time = 0.09 (sec) , antiderivative size = 104, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {3919, 144, 143} \[ \int \csc (e+f x) (a+b \csc (e+f x))^m \, dx=-\frac {\sqrt {2} \cot (e+f x) (a+b \csc (e+f x))^m \left (\frac {a+b \csc (e+f x)}{a+b}\right )^{-m} \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-m,\frac {3}{2},\frac {1}{2} (1-\csc (e+f x)),\frac {b (1-\csc (e+f x))}{a+b}\right )}{f \sqrt {\csc (e+f x)+1}} \]

[In]

Int[Csc[e + f*x]*(a + b*Csc[e + f*x])^m,x]

[Out]

-((Sqrt[2]*AppellF1[1/2, 1/2, -m, 3/2, (1 - Csc[e + f*x])/2, (b*(1 - Csc[e + f*x]))/(a + b)]*Cot[e + f*x]*(a +
b*Csc[e + f*x])^m)/(f*Sqrt[1 + Csc[e + f*x]]*((a + b*Csc[e + f*x])/(a + b))^m))

Rule 143

Int[((a_) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_)*((e_.) + (f_.)*(x_))^(p_), x_Symbol] :> Simp[((a + b*x)
^(m + 1)/(b*(m + 1)*(b/(b*c - a*d))^n*(b/(b*e - a*f))^p))*AppellF1[m + 1, -n, -p, m + 2, (-d)*((a + b*x)/(b*c
- a*d)), (-f)*((a + b*x)/(b*e - a*f))], x] /; FreeQ[{a, b, c, d, e, f, m, n, p}, x] &&  !IntegerQ[m] &&  !Inte
gerQ[n] &&  !IntegerQ[p] && GtQ[b/(b*c - a*d), 0] && GtQ[b/(b*e - a*f), 0] &&  !(GtQ[d/(d*a - c*b), 0] && GtQ[
d/(d*e - c*f), 0] && SimplerQ[c + d*x, a + b*x]) &&  !(GtQ[f/(f*a - e*b), 0] && GtQ[f/(f*c - e*d), 0] && Simpl
erQ[e + f*x, a + b*x])

Rule 144

Int[((a_) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_)*((e_.) + (f_.)*(x_))^(p_), x_Symbol] :> Dist[(e + f*x)^
FracPart[p]/((b/(b*e - a*f))^IntPart[p]*(b*((e + f*x)/(b*e - a*f)))^FracPart[p]), Int[(a + b*x)^m*(c + d*x)^n*
(b*(e/(b*e - a*f)) + b*f*(x/(b*e - a*f)))^p, x], x] /; FreeQ[{a, b, c, d, e, f, m, n, p}, x] &&  !IntegerQ[m]
&&  !IntegerQ[n] &&  !IntegerQ[p] && GtQ[b/(b*c - a*d), 0] &&  !GtQ[b/(b*e - a*f), 0]

Rule 3919

Int[csc[(e_.) + (f_.)*(x_)]*(csc[(e_.) + (f_.)*(x_)]*(b_.) + (a_))^(m_), x_Symbol] :> Dist[Cot[e + f*x]/(f*Sqr
t[1 + Csc[e + f*x]]*Sqrt[1 - Csc[e + f*x]]), Subst[Int[(a + b*x)^m/(Sqrt[1 + x]*Sqrt[1 - x]), x], x, Csc[e + f
*x]], x] /; FreeQ[{a, b, e, f, m}, x] && NeQ[a^2 - b^2, 0] &&  !IntegerQ[2*m]

Rubi steps \begin{align*} \text {integral}& = \frac {\cot (e+f x) \text {Subst}\left (\int \frac {(a+b x)^m}{\sqrt {1-x} \sqrt {1+x}} \, dx,x,\csc (e+f x)\right )}{f \sqrt {1-\csc (e+f x)} \sqrt {1+\csc (e+f x)}} \\ & = \frac {\left (\cot (e+f x) (a+b \csc (e+f x))^m \left (-\frac {a+b \csc (e+f x)}{-a-b}\right )^{-m}\right ) \text {Subst}\left (\int \frac {\left (-\frac {a}{-a-b}-\frac {b x}{-a-b}\right )^m}{\sqrt {1-x} \sqrt {1+x}} \, dx,x,\csc (e+f x)\right )}{f \sqrt {1-\csc (e+f x)} \sqrt {1+\csc (e+f x)}} \\ & = -\frac {\sqrt {2} \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-m,\frac {3}{2},\frac {1}{2} (1-\csc (e+f x)),\frac {b (1-\csc (e+f x))}{a+b}\right ) \cot (e+f x) (a+b \csc (e+f x))^m \left (\frac {a+b \csc (e+f x)}{a+b}\right )^{-m}}{f \sqrt {1+\csc (e+f x)}} \\ \end{align*}

Mathematica [F]

\[ \int \csc (e+f x) (a+b \csc (e+f x))^m \, dx=\int \csc (e+f x) (a+b \csc (e+f x))^m \, dx \]

[In]

Integrate[Csc[e + f*x]*(a + b*Csc[e + f*x])^m,x]

[Out]

Integrate[Csc[e + f*x]*(a + b*Csc[e + f*x])^m, x]

Maple [F]

\[\int \csc \left (f x +e \right ) \left (a +b \csc \left (f x +e \right )\right )^{m}d x\]

[In]

int(csc(f*x+e)*(a+b*csc(f*x+e))^m,x)

[Out]

int(csc(f*x+e)*(a+b*csc(f*x+e))^m,x)

Fricas [F]

\[ \int \csc (e+f x) (a+b \csc (e+f x))^m \, dx=\int { {\left (b \csc \left (f x + e\right ) + a\right )}^{m} \csc \left (f x + e\right ) \,d x } \]

[In]

integrate(csc(f*x+e)*(a+b*csc(f*x+e))^m,x, algorithm="fricas")

[Out]

integral((b*csc(f*x + e) + a)^m*csc(f*x + e), x)

Sympy [F]

\[ \int \csc (e+f x) (a+b \csc (e+f x))^m \, dx=\int \left (a + b \csc {\left (e + f x \right )}\right )^{m} \csc {\left (e + f x \right )}\, dx \]

[In]

integrate(csc(f*x+e)*(a+b*csc(f*x+e))**m,x)

[Out]

Integral((a + b*csc(e + f*x))**m*csc(e + f*x), x)

Maxima [F]

\[ \int \csc (e+f x) (a+b \csc (e+f x))^m \, dx=\int { {\left (b \csc \left (f x + e\right ) + a\right )}^{m} \csc \left (f x + e\right ) \,d x } \]

[In]

integrate(csc(f*x+e)*(a+b*csc(f*x+e))^m,x, algorithm="maxima")

[Out]

integrate((b*csc(f*x + e) + a)^m*csc(f*x + e), x)

Giac [F]

\[ \int \csc (e+f x) (a+b \csc (e+f x))^m \, dx=\int { {\left (b \csc \left (f x + e\right ) + a\right )}^{m} \csc \left (f x + e\right ) \,d x } \]

[In]

integrate(csc(f*x+e)*(a+b*csc(f*x+e))^m,x, algorithm="giac")

[Out]

integrate((b*csc(f*x + e) + a)^m*csc(f*x + e), x)

Mupad [F(-1)]

Timed out. \[ \int \csc (e+f x) (a+b \csc (e+f x))^m \, dx=\int \frac {{\left (a+\frac {b}{\sin \left (e+f\,x\right )}\right )}^m}{\sin \left (e+f\,x\right )} \,d x \]

[In]

int((a + b/sin(e + f*x))^m/sin(e + f*x),x)

[Out]

int((a + b/sin(e + f*x))^m/sin(e + f*x), x)