\(\int (1+\sin (e+f x))^m (3+2 \sin (e+f x))^{-1-m} \, dx\) [623]

Optimal result

Integrand size = 27, antiderivative size = 122 \[ \int (1+\sin (e+f x))^m (3+2 \sin (e+f x))^{-1-m} \, dx=-\frac {2^{\frac {1}{2}+m} 5^{-\frac {1}{2}-m} \cos (e+f x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2}-m,\frac {3}{2},\frac {1-\sin (e+f x)}{2 (3+2 \sin (e+f x))}\right ) (1+\sin (e+f x))^{-1+m} \left (\frac {1+\sin (e+f x)}{3+2 \sin (e+f x)}\right )^{\frac {1}{2}-m} (3+2 \sin (e+f x))^{-m}}{f} \]

[Out]

-2^(1/2+m)*5^(-1/2-m)*cos(f*x+e)*hypergeom([1/2, 1/2-m],[3/2],1/2*(1-sin(f*x+e))/(3+2*sin(f*x+e)))*(1+sin(f*x+
e))^(-1+m)*((1+sin(f*x+e))/(3+2*sin(f*x+e)))^(1/2-m)/f/((3+2*sin(f*x+e))^m)

Rubi [A] (verified)

Time = 0.08 (sec) , antiderivative size = 122, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.074, Rules used = {2867, 134} \[ \int (1+\sin (e+f x))^m (3+2 \sin (e+f x))^{-1-m} \, dx=-\frac {2^{m+\frac {1}{2}} 5^{-m-\frac {1}{2}} \cos (e+f x) (\sin (e+f x)+1)^{m-1} \left (\frac {\sin (e+f x)+1}{2 \sin (e+f x)+3}\right )^{\frac {1}{2}-m} (2 \sin (e+f x)+3)^{-m} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2}-m,\frac {3}{2},\frac {1-\sin (e+f x)}{2 (2 \sin (e+f x)+3)}\right )}{f} \]

[In]

Int[(1 + Sin[e + f*x])^m*(3 + 2*Sin[e + f*x])^(-1 - m),x]

[Out]

-((2^(1/2 + m)*5^(-1/2 - m)*Cos[e + f*x]*Hypergeometric2F1[1/2, 1/2 - m, 3/2, (1 - Sin[e + f*x])/(2*(3 + 2*Sin
[e + f*x]))]*(1 + Sin[e + f*x])^(-1 + m)*((1 + Sin[e + f*x])/(3 + 2*Sin[e + f*x]))^(1/2 - m))/(f*(3 + 2*Sin[e
+ f*x])^m))

Rule 134

Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_)*((e_.) + (f_.)*(x_))^(p_), x_Symbol] :> Simp[((a + b*x
)^(m + 1)*(c + d*x)^n*((e + f*x)^(p + 1)/((b*e - a*f)*(m + 1)))*Hypergeometric2F1[m + 1, -n, m + 2, (-(d*e - c
*f))*((a + b*x)/((b*c - a*d)*(e + f*x)))])/((b*e - a*f)*((c + d*x)/((b*c - a*d)*(e + f*x))))^n, x] /; FreeQ[{a
, b, c, d, e, f, m, n, p}, x] && EqQ[m + n + p + 2, 0] &&  !IntegerQ[n]

Rule 2867

Int[((a_) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(m_)*((c_) + (d_.)*sin[(e_.) + (f_.)*(x_)])^(n_.), x_Symbol] :> Dis
t[a^2*(Cos[e + f*x]/(f*Sqrt[a + b*Sin[e + f*x]]*Sqrt[a - b*Sin[e + f*x]])), Subst[Int[(a + b*x)^(m - 1/2)*((c
+ d*x)^n/Sqrt[a - b*x]), x], x, Sin[e + f*x]], x] /; FreeQ[{a, b, c, d, e, f, m, n}, x] && NeQ[b*c - a*d, 0] &
& EqQ[a^2 - b^2, 0] && NeQ[c^2 - d^2, 0] &&  !IntegerQ[m]

Rubi steps \begin{align*} \text {integral}& = \frac {\cos (e+f x) \text {Subst}\left (\int \frac {(1+x)^{-\frac {1}{2}+m} (3+2 x)^{-1-m}}{\sqrt {1-x}} \, dx,x,\sin (e+f x)\right )}{f \sqrt {1-\sin (e+f x)} \sqrt {1+\sin (e+f x)}} \\ & = -\frac {2^{\frac {1}{2}+m} 5^{-\frac {1}{2}-m} \cos (e+f x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2}-m,\frac {3}{2},\frac {1-\sin (e+f x)}{2 (3+2 \sin (e+f x))}\right ) (1+\sin (e+f x))^{-1+m} \left (\frac {1+\sin (e+f x)}{3+2 \sin (e+f x)}\right )^{\frac {1}{2}-m} (3+2 \sin (e+f x))^{-m}}{f} \\ \end{align*}

Mathematica [C] (verified)

Result contains complex when optimal does not.

Time = 7.88 (sec) , antiderivative size = 252, normalized size of antiderivative = 2.07 \[ \int (1+\sin (e+f x))^m (3+2 \sin (e+f x))^{-1-m} \, dx=\frac {2^{-m} \operatorname {Hypergeometric2F1}\left (1+m,1+2 m,2 (1+m),\frac {4 i \sqrt {5} (\cos (e+f x)+i (1+\sin (e+f x)))}{\left (1+\sqrt {5}\right ) \left (-3+\sqrt {5}+2 i \cos (e+f x)-2 \sin (e+f x)\right )}\right ) (\cos (e+f x)-i \sin (e+f x)) (1+\sin (e+f x))^m (1-i \cos (e+f x)+\sin (e+f x)) (3+2 \sin (e+f x))^{-1-m} \left (3+\sqrt {5}-2 i \cos (e+f x)+2 \sin (e+f x)\right ) \left (-\frac {\left (-3+\sqrt {5}\right ) \left (3+\sqrt {5}-2 i \cos (e+f x)+2 \sin (e+f x)\right )}{-3+\sqrt {5}+2 i \cos (e+f x)-2 \sin (e+f x)}\right )^m}{\left (1+\sqrt {5}\right ) f (1+2 m)} \]

[In]

Integrate[(1 + Sin[e + f*x])^m*(3 + 2*Sin[e + f*x])^(-1 - m),x]

[Out]

(Hypergeometric2F1[1 + m, 1 + 2*m, 2*(1 + m), ((4*I)*Sqrt[5]*(Cos[e + f*x] + I*(1 + Sin[e + f*x])))/((1 + Sqrt
[5])*(-3 + Sqrt[5] + (2*I)*Cos[e + f*x] - 2*Sin[e + f*x]))]*(Cos[e + f*x] - I*Sin[e + f*x])*(1 + Sin[e + f*x])
^m*(1 - I*Cos[e + f*x] + Sin[e + f*x])*(3 + 2*Sin[e + f*x])^(-1 - m)*(3 + Sqrt[5] - (2*I)*Cos[e + f*x] + 2*Sin
[e + f*x])*(-(((-3 + Sqrt[5])*(3 + Sqrt[5] - (2*I)*Cos[e + f*x] + 2*Sin[e + f*x]))/(-3 + Sqrt[5] + (2*I)*Cos[e
+ f*x] - 2*Sin[e + f*x])))^m)/(2^m*(1 + Sqrt[5])*f*(1 + 2*m))

Maple [F]

\[\int \left (\sin \left (f x +e \right )+1\right )^{m} \left (3+2 \sin \left (f x +e \right )\right )^{-1-m}d x\]

[In]

int((sin(f*x+e)+1)^m*(3+2*sin(f*x+e))^(-1-m),x)

[Out]

int((sin(f*x+e)+1)^m*(3+2*sin(f*x+e))^(-1-m),x)

Fricas [F]

\[ \int (1+\sin (e+f x))^m (3+2 \sin (e+f x))^{-1-m} \, dx=\int { {\left (2 \, \sin \left (f x + e\right ) + 3\right )}^{-m - 1} {\left (\sin \left (f x + e\right ) + 1\right )}^{m} \,d x } \]

[In]

integrate((1+sin(f*x+e))^m*(3+2*sin(f*x+e))^(-1-m),x, algorithm="fricas")

[Out]

integral((2*sin(f*x + e) + 3)^(-m - 1)*(sin(f*x + e) + 1)^m, x)

Sympy [F]

\[ \int (1+\sin (e+f x))^m (3+2 \sin (e+f x))^{-1-m} \, dx=\int \left (\sin {\left (e + f x \right )} + 1\right )^{m} \left (2 \sin {\left (e + f x \right )} + 3\right )^{- m - 1}\, dx \]

[In]

integrate((1+sin(f*x+e))**m*(3+2*sin(f*x+e))**(-1-m),x)

[Out]

Integral((sin(e + f*x) + 1)**m*(2*sin(e + f*x) + 3)**(-m - 1), x)

Maxima [F]

\[ \int (1+\sin (e+f x))^m (3+2 \sin (e+f x))^{-1-m} \, dx=\int { {\left (2 \, \sin \left (f x + e\right ) + 3\right )}^{-m - 1} {\left (\sin \left (f x + e\right ) + 1\right )}^{m} \,d x } \]

[In]

integrate((1+sin(f*x+e))^m*(3+2*sin(f*x+e))^(-1-m),x, algorithm="maxima")

[Out]

integrate((2*sin(f*x + e) + 3)^(-m - 1)*(sin(f*x + e) + 1)^m, x)

Giac [F]

\[ \int (1+\sin (e+f x))^m (3+2 \sin (e+f x))^{-1-m} \, dx=\int { {\left (2 \, \sin \left (f x + e\right ) + 3\right )}^{-m - 1} {\left (\sin \left (f x + e\right ) + 1\right )}^{m} \,d x } \]

[In]

integrate((1+sin(f*x+e))^m*(3+2*sin(f*x+e))^(-1-m),x, algorithm="giac")

[Out]

integrate((2*sin(f*x + e) + 3)^(-m - 1)*(sin(f*x + e) + 1)^m, x)

Mupad [F(-1)]

Timed out. \[ \int (1+\sin (e+f x))^m (3+2 \sin (e+f x))^{-1-m} \, dx=\int \frac {{\left (\sin \left (e+f\,x\right )+1\right )}^m}{{\left (2\,\sin \left (e+f\,x\right )+3\right )}^{m+1}} \,d x \]

[In]

int((sin(e + f*x) + 1)^m/(2*sin(e + f*x) + 3)^(m + 1),x)

[Out]

int((sin(e + f*x) + 1)^m/(2*sin(e + f*x) + 3)^(m + 1), x)