\(\int (b \sin ^n(c+d x))^p \, dx\) [25]

Optimal result

Integrand size = 12, antiderivative size = 77 \[ \int \left (b \sin ^n(c+d x)\right )^p \, dx=\frac {\cos (c+d x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2} (1+n p),\frac {1}{2} (3+n p),\sin ^2(c+d x)\right ) \sin (c+d x) \left (b \sin ^n(c+d x)\right )^p}{d (1+n p) \sqrt {\cos ^2(c+d x)}} \]

[Out]

cos(d*x+c)*hypergeom([1/2, 1/2*n*p+1/2],[1/2*n*p+3/2],sin(d*x+c)^2)*sin(d*x+c)*(b*sin(d*x+c)^n)^p/d/(n*p+1)/(c
os(d*x+c)^2)^(1/2)

Rubi [A] (verified)

Time = 0.02 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3287, 2722} \[ \int \left (b \sin ^n(c+d x)\right )^p \, dx=\frac {\sin (c+d x) \cos (c+d x) \left (b \sin ^n(c+d x)\right )^p \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2} (n p+1),\frac {1}{2} (n p+3),\sin ^2(c+d x)\right )}{d (n p+1) \sqrt {\cos ^2(c+d x)}} \]

[In]

Int[(b*Sin[c + d*x]^n)^p,x]

[Out]

(Cos[c + d*x]*Hypergeometric2F1[1/2, (1 + n*p)/2, (3 + n*p)/2, Sin[c + d*x]^2]*Sin[c + d*x]*(b*Sin[c + d*x]^n)
^p)/(d*(1 + n*p)*Sqrt[Cos[c + d*x]^2])

Rule 2722

Int[((b_.)*sin[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> Simp[Cos[c + d*x]*((b*Sin[c + d*x])^(n + 1)/(b*d*(n + 1
)*Sqrt[Cos[c + d*x]^2]))*Hypergeometric2F1[1/2, (n + 1)/2, (n + 3)/2, Sin[c + d*x]^2], x] /; FreeQ[{b, c, d, n
}, x] &&  !IntegerQ[2*n]

Rule 3287

Int[(u_.)*((b_.)*((c_.)*sin[(e_.) + (f_.)*(x_)])^(n_))^(p_), x_Symbol] :> Dist[b^IntPart[p]*((b*(c*Sin[e + f*x
])^n)^FracPart[p]/(c*Sin[e + f*x])^(n*FracPart[p])), Int[ActivateTrig[u]*(c*Sin[e + f*x])^(n*p), x], x] /; Fre
eQ[{b, c, e, f, n, p}, x] &&  !IntegerQ[p] &&  !IntegerQ[n] && (EqQ[u, 1] || MatchQ[u, ((d_.)*(trig_)[e + f*x]
)^(m_.) /; FreeQ[{d, m}, x] && MemberQ[{sin, cos, tan, cot, sec, csc}, trig]])

Rubi steps \begin{align*} \text {integral}& = \left (\sin ^{-n p}(c+d x) \left (b \sin ^n(c+d x)\right )^p\right ) \int \sin ^{n p}(c+d x) \, dx \\ & = \frac {\cos (c+d x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2} (1+n p),\frac {1}{2} (3+n p),\sin ^2(c+d x)\right ) \sin (c+d x) \left (b \sin ^n(c+d x)\right )^p}{d (1+n p) \sqrt {\cos ^2(c+d x)}} \\ \end{align*}

Mathematica [A] (verified)

Time = 0.04 (sec) , antiderivative size = 71, normalized size of antiderivative = 0.92 \[ \int \left (b \sin ^n(c+d x)\right )^p \, dx=\frac {\sqrt {\cos ^2(c+d x)} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2} (1+n p),\frac {1}{2} (3+n p),\sin ^2(c+d x)\right ) \left (b \sin ^n(c+d x)\right )^p \tan (c+d x)}{d (1+n p)} \]

[In]

Integrate[(b*Sin[c + d*x]^n)^p,x]

[Out]

(Sqrt[Cos[c + d*x]^2]*Hypergeometric2F1[1/2, (1 + n*p)/2, (3 + n*p)/2, Sin[c + d*x]^2]*(b*Sin[c + d*x]^n)^p*Ta
n[c + d*x])/(d*(1 + n*p))

Maple [F]

\[\int {\left (b \left (\sin ^{n}\left (d x +c \right )\right )\right )}^{p}d x\]

[In]

int((b*sin(d*x+c)^n)^p,x)

[Out]

int((b*sin(d*x+c)^n)^p,x)

Fricas [F]

\[ \int \left (b \sin ^n(c+d x)\right )^p \, dx=\int { \left (b \sin \left (d x + c\right )^{n}\right )^{p} \,d x } \]

[In]

integrate((b*sin(d*x+c)^n)^p,x, algorithm="fricas")

[Out]

integral((b*sin(d*x + c)^n)^p, x)

Sympy [F]

\[ \int \left (b \sin ^n(c+d x)\right )^p \, dx=\int \left (b \sin ^{n}{\left (c + d x \right )}\right )^{p}\, dx \]

[In]

integrate((b*sin(d*x+c)**n)**p,x)

[Out]

Integral((b*sin(c + d*x)**n)**p, x)

Maxima [F]

\[ \int \left (b \sin ^n(c+d x)\right )^p \, dx=\int { \left (b \sin \left (d x + c\right )^{n}\right )^{p} \,d x } \]

[In]

integrate((b*sin(d*x+c)^n)^p,x, algorithm="maxima")

[Out]

integrate((b*sin(d*x + c)^n)^p, x)

Giac [F]

\[ \int \left (b \sin ^n(c+d x)\right )^p \, dx=\int { \left (b \sin \left (d x + c\right )^{n}\right )^{p} \,d x } \]

[In]

integrate((b*sin(d*x+c)^n)^p,x, algorithm="giac")

[Out]

integrate((b*sin(d*x + c)^n)^p, x)

Mupad [F(-1)]

Timed out. \[ \int \left (b \sin ^n(c+d x)\right )^p \, dx=\int {\left (b\,{\sin \left (c+d\,x\right )}^n\right )}^p \,d x \]

[In]

int((b*sin(c + d*x)^n)^p,x)

[Out]

int((b*sin(c + d*x)^n)^p, x)