Integrand size = 25, antiderivative size = 94 \[ \int (e \cos (c+d x))^{-2 m} (a+a \sin (c+d x))^m \, dx=-\frac {\sqrt {2} (e \cos (c+d x))^{1-2 m} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2} (1-2 m),\frac {1}{2} (3-2 m),\frac {1}{2} (1-\sin (c+d x))\right ) (a+a \sin (c+d x))^m}{d e (1-2 m) \sqrt {1+\sin (c+d x)}} \] Output:
-2^(1/2)*(e*cos(d*x+c))^(1-2*m)*hypergeom([1/2, 1/2-m],[3/2-m],1/2-1/2*sin (d*x+c))*(a+a*sin(d*x+c))^m/d/e/(1-2*m)/(1+sin(d*x+c))^(1/2)
Time = 0.10 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.96 \[ \int (e \cos (c+d x))^{-2 m} (a+a \sin (c+d x))^m \, dx=\frac {\sqrt {2} \cos (c+d x) (e \cos (c+d x))^{-2 m} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2}-m,\frac {3}{2}-m,\frac {1}{2} (1-\sin (c+d x))\right ) (a (1+\sin (c+d x)))^m}{d (-1+2 m) \sqrt {1+\sin (c+d x)}} \] Input:
Integrate[(a + a*Sin[c + d*x])^m/(e*Cos[c + d*x])^(2*m),x]
Output:
(Sqrt[2]*Cos[c + d*x]*Hypergeometric2F1[1/2, 1/2 - m, 3/2 - m, (1 - Sin[c + d*x])/2]*(a*(1 + Sin[c + d*x]))^m)/(d*(-1 + 2*m)*(e*Cos[c + d*x])^(2*m)* Sqrt[1 + Sin[c + d*x]])
Time = 0.35 (sec) , antiderivative size = 127, normalized size of antiderivative = 1.35, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.160, Rules used = {3042, 3168, 80, 79}
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.
\(\displaystyle \int (a \sin (c+d x)+a)^m (e \cos (c+d x))^{-2 m} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int (a \sin (c+d x)+a)^m (e \cos (c+d x))^{-2 m}dx\) |
\(\Big \downarrow \) 3168 |
\(\displaystyle \frac {a^2 (a-a \sin (c+d x))^{\frac {1}{2} (2 m-1)} (a \sin (c+d x)+a)^{\frac {1}{2} (2 m-1)} (e \cos (c+d x))^{1-2 m} \int \frac {(a-a \sin (c+d x))^{\frac {1}{2} (-2 m-1)}}{\sqrt {\sin (c+d x) a+a}}d\sin (c+d x)}{d e}\) |
\(\Big \downarrow \) 80 |
\(\displaystyle \frac {a^2 2^{-m-\frac {1}{2}} (1-\sin (c+d x))^{m+\frac {1}{2}} (a-a \sin (c+d x))^{-m+\frac {1}{2} (2 m-1)-\frac {1}{2}} (a \sin (c+d x)+a)^{\frac {1}{2} (2 m-1)} (e \cos (c+d x))^{1-2 m} \int \frac {\left (\frac {1}{2}-\frac {1}{2} \sin (c+d x)\right )^{\frac {1}{2} (-2 m-1)}}{\sqrt {\sin (c+d x) a+a}}d\sin (c+d x)}{d e}\) |
\(\Big \downarrow \) 79 |
\(\displaystyle \frac {a 2^{\frac {1}{2}-m} (1-\sin (c+d x))^{m+\frac {1}{2}} (a-a \sin (c+d x))^{-m+\frac {1}{2} (2 m-1)-\frac {1}{2}} (a \sin (c+d x)+a)^{\frac {1}{2} (2 m-1)+\frac {1}{2}} (e \cos (c+d x))^{1-2 m} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2} (2 m+1),\frac {3}{2},\frac {1}{2} (\sin (c+d x)+1)\right )}{d e}\) |
Input:
Int[(a + a*Sin[c + d*x])^m/(e*Cos[c + d*x])^(2*m),x]
Output:
(2^(1/2 - m)*a*(e*Cos[c + d*x])^(1 - 2*m)*Hypergeometric2F1[1/2, (1 + 2*m) /2, 3/2, (1 + Sin[c + d*x])/2]*(1 - Sin[c + d*x])^(1/2 + m)*(a - a*Sin[c + d*x])^(-1/2 - m + (-1 + 2*m)/2)*(a + a*Sin[c + d*x])^(1/2 + (-1 + 2*m)/2) )/(d*e)
Int[((a_) + (b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[(( a + b*x)^(m + 1)/(b*(m + 1)*(b/(b*c - a*d))^n))*Hypergeometric2F1[-n, m + 1 , m + 2, (-d)*((a + b*x)/(b*c - a*d))], x] /; FreeQ[{a, b, c, d, m, n}, x] && !IntegerQ[m] && !IntegerQ[n] && GtQ[b/(b*c - a*d), 0] && (RationalQ[m] || !(RationalQ[n] && GtQ[-d/(b*c - a*d), 0]))
Int[((a_) + (b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[(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] && !IntegerQ[m] && !Integ erQ[n] && (RationalQ[m] || !SimplerQ[n + 1, m + 1])
Int[(cos[(e_.) + (f_.)*(x_)]*(g_.))^(p_)*((a_) + (b_.)*sin[(e_.) + (f_.)*(x _)])^(m_.), x_Symbol] :> Simp[a^2*((g*Cos[e + f*x])^(p + 1)/(f*g*(a + b*Sin [e + f*x])^((p + 1)/2)*(a - b*Sin[e + f*x])^((p + 1)/2))) Subst[Int[(a + b*x)^(m + (p - 1)/2)*(a - b*x)^((p - 1)/2), x], x, Sin[e + f*x]], x] /; Fre eQ[{a, b, e, f, g, m, p}, x] && EqQ[a^2 - b^2, 0] && !IntegerQ[m]
\[\int \left (a +a \sin \left (d x +c \right )\right )^{m} \left (e \cos \left (d x +c \right )\right )^{-2 m}d x\]
Input:
int((a+a*sin(d*x+c))^m/((e*cos(d*x+c))^(2*m)),x)
Output:
int((a+a*sin(d*x+c))^m/((e*cos(d*x+c))^(2*m)),x)
\[ \int (e \cos (c+d x))^{-2 m} (a+a \sin (c+d x))^m \, dx=\int { \frac {{\left (a \sin \left (d x + c\right ) + a\right )}^{m}}{\left (e \cos \left (d x + c\right )\right )^{2 \, m}} \,d x } \] Input:
integrate((a+a*sin(d*x+c))^m/((e*cos(d*x+c))^(2*m)),x, algorithm="fricas")
Output:
integral((a*sin(d*x + c) + a)^m/(e*cos(d*x + c))^(2*m), x)
\[ \int (e \cos (c+d x))^{-2 m} (a+a \sin (c+d x))^m \, dx=\int \left (a \left (\sin {\left (c + d x \right )} + 1\right )\right )^{m} \left (e \cos {\left (c + d x \right )}\right )^{- 2 m}\, dx \] Input:
integrate((a+a*sin(d*x+c))**m/((e*cos(d*x+c))**(2*m)),x)
Output:
Integral((a*(sin(c + d*x) + 1))**m/(e*cos(c + d*x))**(2*m), x)
\[ \int (e \cos (c+d x))^{-2 m} (a+a \sin (c+d x))^m \, dx=\int { \frac {{\left (a \sin \left (d x + c\right ) + a\right )}^{m}}{\left (e \cos \left (d x + c\right )\right )^{2 \, m}} \,d x } \] Input:
integrate((a+a*sin(d*x+c))^m/((e*cos(d*x+c))^(2*m)),x, algorithm="maxima")
Output:
integrate((a*sin(d*x + c) + a)^m/(e*cos(d*x + c))^(2*m), x)
\[ \int (e \cos (c+d x))^{-2 m} (a+a \sin (c+d x))^m \, dx=\int { \frac {{\left (a \sin \left (d x + c\right ) + a\right )}^{m}}{\left (e \cos \left (d x + c\right )\right )^{2 \, m}} \,d x } \] Input:
integrate((a+a*sin(d*x+c))^m/((e*cos(d*x+c))^(2*m)),x, algorithm="giac")
Output:
integrate((a*sin(d*x + c) + a)^m/(e*cos(d*x + c))^(2*m), x)
Timed out. \[ \int (e \cos (c+d x))^{-2 m} (a+a \sin (c+d x))^m \, dx=\int \frac {{\left (a+a\,\sin \left (c+d\,x\right )\right )}^m}{{\left (e\,\cos \left (c+d\,x\right )\right )}^{2\,m}} \,d x \] Input:
int((a + a*sin(c + d*x))^m/(e*cos(c + d*x))^(2*m),x)
Output:
int((a + a*sin(c + d*x))^m/(e*cos(c + d*x))^(2*m), x)
\[ \int (e \cos (c+d x))^{-2 m} (a+a \sin (c+d x))^m \, dx=\frac {\int \frac {\left (\sin \left (d x +c \right ) a +a \right )^{m}}{\cos \left (d x +c \right )^{2 m}}d x}{e^{2 m}} \] Input:
int((a+a*sin(d*x+c))^m/((e*cos(d*x+c))^(2*m)),x)
Output:
int((sin(c + d*x)*a + a)**m/cos(c + d*x)**(2*m),x)/e**(2*m)