3.7.35 \(\int (3+\sin (e+f x))^{-1-m} (a+a \sin (e+f x))^m \, dx\) [635]

Optimal. Leaf size=81 \[ -\frac {2^{-1-m} \cos (e+f x) \, _2F_1\left (\frac {1}{2},1+m;\frac {3}{2};-\frac {a-a \sin (e+f x)}{2 (a+a \sin (e+f x))}\right ) (1+\sin (e+f x))^{-1-m} (a+a \sin (e+f x))^m}{f} \]

[Out]

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

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Rubi [A]
time = 0.07, antiderivative size = 117, normalized size of antiderivative = 1.44, number of steps used = 2, number of rules used = 2, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.074, Rules used = {2867, 134} \begin {gather*} \frac {\sqrt {-\frac {1-\sin (e+f x)}{\sin (e+f x)+1}} \cos (e+f x) (\sin (e+f x)+3)^{-m} (a \sin (e+f x)+a)^m \, _2F_1\left (\frac {1}{2},-m;1-m;\frac {\sin (e+f x)+3}{2 (\sin (e+f x)+1)}\right )}{2 \sqrt {2} f m (1-\sin (e+f x))} \end {gather*}

Antiderivative was successfully verified.

[In]

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

[Out]

(Cos[e + f*x]*Hypergeometric2F1[1/2, -m, 1 - m, (3 + Sin[e + f*x])/(2*(1 + Sin[e + f*x]))]*Sqrt[-((1 - Sin[e +
f*x])/(1 + Sin[e + f*x]))]*(a + a*Sin[e + f*x])^m)/(2*Sqrt[2]*f*m*(1 - Sin[e + f*x])*(3 + 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*} \int (3+\sin (e+f x))^{-1-m} (a+a \sin (e+f x))^m \, dx &=\frac {\left (a^2 \cos (e+f x)\right ) \text {Subst}\left (\int \frac {(3+x)^{-1-m} (a+a x)^{-\frac {1}{2}+m}}{\sqrt {a-a x}} \, dx,x,\sin (e+f x)\right )}{f \sqrt {a-a \sin (e+f x)} \sqrt {a+a \sin (e+f x)}}\\ &=\frac {\cos (e+f x) \, _2F_1\left (\frac {1}{2},-m;1-m;\frac {3+\sin (e+f x)}{2 (1+\sin (e+f x))}\right ) \sqrt {-\frac {1-\sin (e+f x)}{1+\sin (e+f x)}} (3+\sin (e+f x))^{-m} (a+a \sin (e+f x))^m}{2 \sqrt {2} f m (1-\sin (e+f x))}\\ \end {align*}

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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(166\) vs. \(2(81)=162\).
time = 0.69, size = 166, normalized size = 2.05 \begin {gather*} -\frac {2^{-1-2 m} \cot \left (\frac {1}{4} (2 e+\pi +2 f x)\right ) \, _2F_1\left (\frac {1}{2},1+m;\frac {3}{2};-\frac {1}{2} \cos ^2\left (\frac {1}{4} (2 e+\pi +2 f x)\right ) \sec ^2\left (\frac {1}{4} (2 e-\pi +2 f x)\right )\right ) (a (1+\sin (e+f x)))^m \left (\frac {\cos ^2\left (\frac {1}{4} (2 e-\pi +2 f x)\right )}{3+\sin (e+f x)}\right )^m \left (\sec ^2\left (\frac {1}{4} (2 e-\pi +2 f x)\right ) (3+\sin (e+f x))\right )^m \sin ^2\left (\frac {1}{4} (2 e+\pi +2 f x)\right )^{-m}}{f} \end {gather*}

Antiderivative was successfully verified.

[In]

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

[Out]

-((2^(-1 - 2*m)*Cot[(2*e + Pi + 2*f*x)/4]*Hypergeometric2F1[1/2, 1 + m, 3/2, -1/2*(Cos[(2*e + Pi + 2*f*x)/4]^2
*Sec[(2*e - Pi + 2*f*x)/4]^2)]*(a*(1 + Sin[e + f*x]))^m*(Cos[(2*e - Pi + 2*f*x)/4]^2/(3 + Sin[e + f*x]))^m*(Se
c[(2*e - Pi + 2*f*x)/4]^2*(3 + Sin[e + f*x]))^m)/(f*(Sin[(2*e + Pi + 2*f*x)/4]^2)^m))

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Maple [F]
time = 0.12, size = 0, normalized size = 0.00 \[\int \left (3+\sin \left (f x +e \right )\right )^{-1-m} \left (a +a \sin \left (f x +e \right )\right )^{m}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Timed out

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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {{\left (a+a\,\sin \left (e+f\,x\right )\right )}^m}{{\left (\sin \left (e+f\,x\right )+3\right )}^{m+1}} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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