Integrand size = 23, antiderivative size = 100 \[ \int \frac {(e \sin (c+d x))^m}{a+a \sec (c+d x)} \, dx=-\frac {e (e \sin (c+d x))^{-1+m}}{a d (1-m)}+\frac {e \cos (c+d x) \operatorname {Hypergeometric2F1}\left (-\frac {1}{2},\frac {1}{2} (-1+m),\frac {1+m}{2},\sin ^2(c+d x)\right ) (e \sin (c+d x))^{-1+m}}{a d (1-m) \sqrt {\cos ^2(c+d x)}} \] Output:
-e*(e*sin(d*x+c))^(-1+m)/a/d/(1-m)+e*cos(d*x+c)*hypergeom([-1/2, -1/2+1/2* m],[1/2+1/2*m],sin(d*x+c)^2)*(e*sin(d*x+c))^(-1+m)/a/d/(1-m)/(cos(d*x+c)^2 )^(1/2)
Result contains complex when optimal does not.
Time = 14.17 (sec) , antiderivative size = 383, normalized size of antiderivative = 3.83 \[ \int \frac {(e \sin (c+d x))^m}{a+a \sec (c+d x)} \, dx=\frac {i 2^{1-m} \left (1-e^{2 i (c+d x)}\right )^{-m} \left (-i e^{-i (c+d x)} \left (-1+e^{2 i (c+d x)}\right )\right )^m \cos ^2\left (\frac {c}{2}+\frac {d x}{2}\right ) \left (2 e^{i (c+d x)} (-2+m) m \operatorname {Hypergeometric2F1}\left (\frac {1-m}{2},1-m,\frac {3-m}{2},e^{2 i (c+d x)}\right )-4 e^{i (c+d x)} (-2+m) m \operatorname {Hypergeometric2F1}\left (\frac {1-m}{2},2-m,\frac {3-m}{2},e^{2 i (c+d x)}\right )-(-1+m) \left (2 (-2+m) \operatorname {Hypergeometric2F1}\left (1-m,-\frac {m}{2},1-\frac {m}{2},e^{2 i (c+d x)}\right )-2 e^{2 i (c+d x)} m \operatorname {Hypergeometric2F1}\left (2-m,1-\frac {m}{2},2-\frac {m}{2},e^{2 i (c+d x)}\right )-(-2+m) \left (2 \operatorname {Hypergeometric2F1}\left (2-m,-\frac {m}{2},1-\frac {m}{2},e^{2 i (c+d x)}\right )+\operatorname {Hypergeometric2F1}\left (-m,-\frac {m}{2},1-\frac {m}{2},e^{2 i (c+d x)}\right )\right )\right )\right ) \sec (c+d x) \sin ^{-m}(c+d x) (e \sin (c+d x))^m}{d (-2+m) (-1+m) m (a+a \sec (c+d x))} \] Input:
Integrate[(e*Sin[c + d*x])^m/(a + a*Sec[c + d*x]),x]
Output:
(I*2^(1 - m)*(((-I)*(-1 + E^((2*I)*(c + d*x))))/E^(I*(c + d*x)))^m*Cos[c/2 + (d*x)/2]^2*(2*E^(I*(c + d*x))*(-2 + m)*m*Hypergeometric2F1[(1 - m)/2, 1 - m, (3 - m)/2, E^((2*I)*(c + d*x))] - 4*E^(I*(c + d*x))*(-2 + m)*m*Hyper geometric2F1[(1 - m)/2, 2 - m, (3 - m)/2, E^((2*I)*(c + d*x))] - (-1 + m)* (2*(-2 + m)*Hypergeometric2F1[1 - m, -1/2*m, 1 - m/2, E^((2*I)*(c + d*x))] - 2*E^((2*I)*(c + d*x))*m*Hypergeometric2F1[2 - m, 1 - m/2, 2 - m/2, E^(( 2*I)*(c + d*x))] - (-2 + m)*(2*Hypergeometric2F1[2 - m, -1/2*m, 1 - m/2, E ^((2*I)*(c + d*x))] + Hypergeometric2F1[-m, -1/2*m, 1 - m/2, E^((2*I)*(c + d*x))])))*Sec[c + d*x]*(e*Sin[c + d*x])^m)/(d*(1 - E^((2*I)*(c + d*x)))^m *(-2 + m)*(-1 + m)*m*(a + a*Sec[c + d*x])*Sin[c + d*x]^m)
Time = 0.55 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.435, Rules used = {3042, 4360, 25, 25, 3042, 3318, 3042, 3044, 15, 3057}
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.
\(\displaystyle \int \frac {(e \sin (c+d x))^m}{a \sec (c+d x)+a} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {\left (e \cos \left (c+d x-\frac {\pi }{2}\right )\right )^m}{a-a \csc \left (c+d x-\frac {\pi }{2}\right )}dx\) |
\(\Big \downarrow \) 4360 |
\(\displaystyle \int -\frac {\cos (c+d x) (e \sin (c+d x))^m}{a (-\cos (c+d x))-a}dx\) |
\(\Big \downarrow \) 25 |
\(\displaystyle -\int -\frac {\cos (c+d x) (e \sin (c+d x))^m}{\cos (c+d x) a+a}dx\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \int \frac {\cos (c+d x) (e \sin (c+d x))^m}{a \cos (c+d x)+a}dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {\sin \left (c+d x+\frac {\pi }{2}\right ) \left (-e \cos \left (c+d x+\frac {\pi }{2}\right )\right )^m}{a \sin \left (c+d x+\frac {\pi }{2}\right )+a}dx\) |
\(\Big \downarrow \) 3318 |
\(\displaystyle \frac {e^2 \int \cos (c+d x) (e \sin (c+d x))^{m-2}dx}{a}-\frac {e^2 \int \cos ^2(c+d x) (e \sin (c+d x))^{m-2}dx}{a}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {e^2 \int \cos (c+d x) (e \sin (c+d x))^{m-2}dx}{a}-\frac {e^2 \int \cos (c+d x)^2 (e \sin (c+d x))^{m-2}dx}{a}\) |
\(\Big \downarrow \) 3044 |
\(\displaystyle \frac {e \int (e \sin (c+d x))^{m-2}d(e \sin (c+d x))}{a d}-\frac {e^2 \int \cos (c+d x)^2 (e \sin (c+d x))^{m-2}dx}{a}\) |
\(\Big \downarrow \) 15 |
\(\displaystyle -\frac {e^2 \int \cos (c+d x)^2 (e \sin (c+d x))^{m-2}dx}{a}-\frac {e (e \sin (c+d x))^{m-1}}{a d (1-m)}\) |
\(\Big \downarrow \) 3057 |
\(\displaystyle \frac {e \cos (c+d x) (e \sin (c+d x))^{m-1} \operatorname {Hypergeometric2F1}\left (-\frac {1}{2},\frac {m-1}{2},\frac {m+1}{2},\sin ^2(c+d x)\right )}{a d (1-m) \sqrt {\cos ^2(c+d x)}}-\frac {e (e \sin (c+d x))^{m-1}}{a d (1-m)}\) |
Input:
Int[(e*Sin[c + d*x])^m/(a + a*Sec[c + d*x]),x]
Output:
-((e*(e*Sin[c + d*x])^(-1 + m))/(a*d*(1 - m))) + (e*Cos[c + d*x]*Hypergeom etric2F1[-1/2, (-1 + m)/2, (1 + m)/2, Sin[c + d*x]^2]*(e*Sin[c + d*x])^(-1 + m))/(a*d*(1 - m)*Sqrt[Cos[c + d*x]^2])
Int[(a_.)*(x_)^(m_.), x_Symbol] :> Simp[a*(x^(m + 1)/(m + 1)), x] /; FreeQ[ {a, m}, x] && NeQ[m, -1]
Int[cos[(e_.) + (f_.)*(x_)]^(n_.)*((a_.)*sin[(e_.) + (f_.)*(x_)])^(m_.), x_ Symbol] :> Simp[1/(a*f) Subst[Int[x^m*(1 - x^2/a^2)^((n - 1)/2), x], x, a *Sin[e + f*x]], x] /; FreeQ[{a, e, f, m}, x] && IntegerQ[(n - 1)/2] && !(I ntegerQ[(m - 1)/2] && LtQ[0, m, n])
Int[(cos[(e_.) + (f_.)*(x_)]*(b_.))^(n_)*((a_.)*sin[(e_.) + (f_.)*(x_)])^(m _), x_Symbol] :> Simp[b^(2*IntPart[(n - 1)/2] + 1)*(b*Cos[e + f*x])^(2*Frac Part[(n - 1)/2])*((a*Sin[e + f*x])^(m + 1)/(a*f*(m + 1)*(Cos[e + f*x]^2)^Fr acPart[(n - 1)/2]))*Hypergeometric2F1[(1 + m)/2, (1 - n)/2, (3 + m)/2, Sin[ e + f*x]^2], x] /; FreeQ[{a, b, e, f, m, n}, x]
Int[((cos[(e_.) + (f_.)*(x_)]*(g_.))^(p_)*((d_.)*sin[(e_.) + (f_.)*(x_)])^( n_.))/((a_) + (b_.)*sin[(e_.) + (f_.)*(x_)]), x_Symbol] :> Simp[g^2/a Int [(g*Cos[e + f*x])^(p - 2)*(d*Sin[e + f*x])^n, x], x] - Simp[g^2/(b*d) Int [(g*Cos[e + f*x])^(p - 2)*(d*Sin[e + f*x])^(n + 1), x], x] /; FreeQ[{a, b, d, e, f, g, n, p}, x] && EqQ[a^2 - b^2, 0]
Int[(cos[(e_.) + (f_.)*(x_)]*(g_.))^(p_.)*(csc[(e_.) + (f_.)*(x_)]*(b_.) + (a_))^(m_.), x_Symbol] :> Int[(g*Cos[e + f*x])^p*((b + a*Sin[e + f*x])^m/Si n[e + f*x]^m), x] /; FreeQ[{a, b, e, f, g, p}, x] && IntegerQ[m]
\[\int \frac {\left (e \sin \left (d x +c \right )\right )^{m}}{a +a \sec \left (d x +c \right )}d x\]
Input:
int((e*sin(d*x+c))^m/(a+a*sec(d*x+c)),x)
Output:
int((e*sin(d*x+c))^m/(a+a*sec(d*x+c)),x)
\[ \int \frac {(e \sin (c+d x))^m}{a+a \sec (c+d x)} \, dx=\int { \frac {\left (e \sin \left (d x + c\right )\right )^{m}}{a \sec \left (d x + c\right ) + a} \,d x } \] Input:
integrate((e*sin(d*x+c))^m/(a+a*sec(d*x+c)),x, algorithm="fricas")
Output:
integral((e*sin(d*x + c))^m/(a*sec(d*x + c) + a), x)
\[ \int \frac {(e \sin (c+d x))^m}{a+a \sec (c+d x)} \, dx=\frac {\int \frac {\left (e \sin {\left (c + d x \right )}\right )^{m}}{\sec {\left (c + d x \right )} + 1}\, dx}{a} \] Input:
integrate((e*sin(d*x+c))**m/(a+a*sec(d*x+c)),x)
Output:
Integral((e*sin(c + d*x))**m/(sec(c + d*x) + 1), x)/a
\[ \int \frac {(e \sin (c+d x))^m}{a+a \sec (c+d x)} \, dx=\int { \frac {\left (e \sin \left (d x + c\right )\right )^{m}}{a \sec \left (d x + c\right ) + a} \,d x } \] Input:
integrate((e*sin(d*x+c))^m/(a+a*sec(d*x+c)),x, algorithm="maxima")
Output:
integrate((e*sin(d*x + c))^m/(a*sec(d*x + c) + a), x)
Exception generated. \[ \int \frac {(e \sin (c+d x))^m}{a+a \sec (c+d x)} \, dx=\text {Exception raised: TypeError} \] Input:
integrate((e*sin(d*x+c))^m/(a+a*sec(d*x+c)),x, algorithm="giac")
Output:
Exception raised: TypeError >> an error occurred running a Giac command:IN PUT:sage2:=int(sage0,sageVARx):;OUTPUT:Unable to divide, perhaps due to ro unding error%%%{-1,[0,1,0]%%%} / %%%{2,[0,0,1]%%%} Error: Bad Argument Val ue
Timed out. \[ \int \frac {(e \sin (c+d x))^m}{a+a \sec (c+d x)} \, dx=\int \frac {\cos \left (c+d\,x\right )\,{\left (e\,\sin \left (c+d\,x\right )\right )}^m}{a\,\left (\cos \left (c+d\,x\right )+1\right )} \,d x \] Input:
int((e*sin(c + d*x))^m/(a + a/cos(c + d*x)),x)
Output:
int((cos(c + d*x)*(e*sin(c + d*x))^m)/(a*(cos(c + d*x) + 1)), x)
\[ \int \frac {(e \sin (c+d x))^m}{a+a \sec (c+d x)} \, dx=\frac {e^{m} \left (\int \frac {\sin \left (d x +c \right )^{m}}{\sec \left (d x +c \right )+1}d x \right )}{a} \] Input:
int((e*sin(d*x+c))^m/(a+a*sec(d*x+c)),x)
Output:
(e**m*int(sin(c + d*x)**m/(sec(c + d*x) + 1),x))/a