Integrand size = 23, antiderivative size = 78 \[ \int \frac {(a \cos (e+f x))^m}{(b \csc (e+f x))^{3/2}} \, dx=-\frac {(a \cos (e+f x))^{1+m} \operatorname {Hypergeometric2F1}\left (-\frac {1}{4},\frac {1+m}{2},\frac {3+m}{2},\cos ^2(e+f x)\right )}{a b f (1+m) \sqrt {b \csc (e+f x)} \sqrt [4]{\sin ^2(e+f x)}} \] Output:
-(a*cos(f*x+e))^(1+m)*hypergeom([-1/4, 1/2+1/2*m],[3/2+1/2*m],cos(f*x+e)^2 )/a/b/f/(1+m)/(b*csc(f*x+e))^(1/2)/(sin(f*x+e)^2)^(1/4)
Time = 2.04 (sec) , antiderivative size = 116, normalized size of antiderivative = 1.49 \[ \int \frac {(a \cos (e+f x))^m}{(b \csc (e+f x))^{3/2}} \, dx=\frac {2 a (a \cos (e+f x))^{-1+m} \cos (2 (e+f x)) \left (-\cot ^2(e+f x)\right )^{\frac {1-m}{2}} \operatorname {Hypergeometric2F1}\left (\frac {1}{4} (-3-2 m),\frac {1-m}{2},\frac {1}{4} (1-2 m),\csc ^2(e+f x)\right )}{b f (3+2 m) \sqrt {b \csc (e+f x)} \left (-2+\csc ^2(e+f x)\right )} \] Input:
Integrate[(a*Cos[e + f*x])^m/(b*Csc[e + f*x])^(3/2),x]
Output:
(2*a*(a*Cos[e + f*x])^(-1 + m)*Cos[2*(e + f*x)]*(-Cot[e + f*x]^2)^((1 - m) /2)*Hypergeometric2F1[(-3 - 2*m)/4, (1 - m)/2, (1 - 2*m)/4, Csc[e + f*x]^2 ])/(b*f*(3 + 2*m)*Sqrt[b*Csc[e + f*x]]*(-2 + Csc[e + f*x]^2))
Time = 0.36 (sec) , antiderivative size = 78, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.174, Rules used = {3042, 3066, 3042, 3056}
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.
\(\displaystyle \int \frac {(a \cos (e+f x))^m}{(b \csc (e+f x))^{3/2}} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {\left (a \sin \left (e+f x+\frac {\pi }{2}\right )\right )^m}{\left (-b \sec \left (e+f x+\frac {\pi }{2}\right )\right )^{3/2}}dx\) |
\(\Big \downarrow \) 3066 |
\(\displaystyle \frac {\int (a \cos (e+f x))^m (b \sin (e+f x))^{3/2}dx}{b^2 \sqrt {b \sin (e+f x)} \sqrt {b \csc (e+f x)}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\int (a \cos (e+f x))^m (b \sin (e+f x))^{3/2}dx}{b^2 \sqrt {b \sin (e+f x)} \sqrt {b \csc (e+f x)}}\) |
\(\Big \downarrow \) 3056 |
\(\displaystyle -\frac {(a \cos (e+f x))^{m+1} \operatorname {Hypergeometric2F1}\left (-\frac {1}{4},\frac {m+1}{2},\frac {m+3}{2},\cos ^2(e+f x)\right )}{a b f (m+1) \sqrt [4]{\sin ^2(e+f x)} \sqrt {b \csc (e+f x)}}\) |
Input:
Int[(a*Cos[e + f*x])^m/(b*Csc[e + f*x])^(3/2),x]
Output:
-(((a*Cos[e + f*x])^(1 + m)*Hypergeometric2F1[-1/4, (1 + m)/2, (3 + m)/2, Cos[e + f*x]^2])/(a*b*f*(1 + m)*Sqrt[b*Csc[e + f*x]]*(Sin[e + f*x]^2)^(1/4 )))
Int[(cos[(e_.) + (f_.)*(x_)]*(a_.))^(m_)*((b_.)*sin[(e_.) + (f_.)*(x_)])^(n _), x_Symbol] :> Simp[(-b^(2*IntPart[(n - 1)/2] + 1))*(b*Sin[e + f*x])^(2*F racPart[(n - 1)/2])*((a*Cos[e + f*x])^(m + 1)/(a*f*(m + 1)*(Sin[e + f*x]^2) ^FracPart[(n - 1)/2]))*Hypergeometric2F1[(1 + m)/2, (1 - n)/2, (3 + m)/2, C os[e + f*x]^2], x] /; FreeQ[{a, b, e, f, m, n}, x] && SimplerQ[n, m]
Int[((b_.)*sec[(e_.) + (f_.)*(x_)])^(n_)*((a_.)*sin[(e_.) + (f_.)*(x_)])^(m _), x_Symbol] :> Simp[(1/b^2)*(b*Cos[e + f*x])^(n + 1)*(b*Sec[e + f*x])^(n + 1) Int[(a*Sin[e + f*x])^m/(b*Cos[e + f*x])^n, x], x] /; FreeQ[{a, b, e, f, m, n}, x] && !IntegerQ[m] && !IntegerQ[n] && LtQ[n, 1]
\[\int \frac {\left (\cos \left (f x +e \right ) a \right )^{m}}{\left (b \csc \left (f x +e \right )\right )^{\frac {3}{2}}}d x\]
Input:
int((cos(f*x+e)*a)^m/(b*csc(f*x+e))^(3/2),x)
Output:
int((cos(f*x+e)*a)^m/(b*csc(f*x+e))^(3/2),x)
\[ \int \frac {(a \cos (e+f x))^m}{(b \csc (e+f x))^{3/2}} \, dx=\int { \frac {\left (a \cos \left (f x + e\right )\right )^{m}}{\left (b \csc \left (f x + e\right )\right )^{\frac {3}{2}}} \,d x } \] Input:
integrate((a*cos(f*x+e))^m/(b*csc(f*x+e))^(3/2),x, algorithm="fricas")
Output:
integral(sqrt(b*csc(f*x + e))*(a*cos(f*x + e))^m/(b^2*csc(f*x + e)^2), x)
\[ \int \frac {(a \cos (e+f x))^m}{(b \csc (e+f x))^{3/2}} \, dx=\int \frac {\left (a \cos {\left (e + f x \right )}\right )^{m}}{\left (b \csc {\left (e + f x \right )}\right )^{\frac {3}{2}}}\, dx \] Input:
integrate((a*cos(f*x+e))**m/(b*csc(f*x+e))**(3/2),x)
Output:
Integral((a*cos(e + f*x))**m/(b*csc(e + f*x))**(3/2), x)
\[ \int \frac {(a \cos (e+f x))^m}{(b \csc (e+f x))^{3/2}} \, dx=\int { \frac {\left (a \cos \left (f x + e\right )\right )^{m}}{\left (b \csc \left (f x + e\right )\right )^{\frac {3}{2}}} \,d x } \] Input:
integrate((a*cos(f*x+e))^m/(b*csc(f*x+e))^(3/2),x, algorithm="maxima")
Output:
integrate((a*cos(f*x + e))^m/(b*csc(f*x + e))^(3/2), x)
\[ \int \frac {(a \cos (e+f x))^m}{(b \csc (e+f x))^{3/2}} \, dx=\int { \frac {\left (a \cos \left (f x + e\right )\right )^{m}}{\left (b \csc \left (f x + e\right )\right )^{\frac {3}{2}}} \,d x } \] Input:
integrate((a*cos(f*x+e))^m/(b*csc(f*x+e))^(3/2),x, algorithm="giac")
Output:
integrate((a*cos(f*x + e))^m/(b*csc(f*x + e))^(3/2), x)
Timed out. \[ \int \frac {(a \cos (e+f x))^m}{(b \csc (e+f x))^{3/2}} \, dx=\int \frac {{\left (a\,\cos \left (e+f\,x\right )\right )}^m}{{\left (\frac {b}{\sin \left (e+f\,x\right )}\right )}^{3/2}} \,d x \] Input:
int((a*cos(e + f*x))^m/(b/sin(e + f*x))^(3/2),x)
Output:
int((a*cos(e + f*x))^m/(b/sin(e + f*x))^(3/2), x)
\[ \int \frac {(a \cos (e+f x))^m}{(b \csc (e+f x))^{3/2}} \, dx=\frac {\sqrt {b}\, a^{m} \left (\int \frac {\sqrt {\csc \left (f x +e \right )}\, \cos \left (f x +e \right )^{m}}{\csc \left (f x +e \right )^{2}}d x \right )}{b^{2}} \] Input:
int((a*cos(f*x+e))^m/(b*csc(f*x+e))^(3/2),x)
Output:
(sqrt(b)*a**m*int((sqrt(csc(e + f*x))*cos(e + f*x)**m)/csc(e + f*x)**2,x)) /b**2