Integrand size = 25, antiderivative size = 312 \[ \int (a+b \sin (e+f x))^m (c+d \sin (e+f x))^2 \, dx=-\frac {d^2 \cos (e+f x) (a+b \sin (e+f x))^{1+m}}{b f (2+m)}+\frac {\sqrt {2} d (a d-2 b c (2+m)) \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-1-m,\frac {3}{2},\frac {1}{2} (1-\sin (e+f x)),\frac {b (1-\sin (e+f x))}{a+b}\right ) \cos (e+f x) (a+b \sin (e+f x))^{1+m} \left (\frac {a+b \sin (e+f x)}{a+b}\right )^{-1-m}}{b^2 f (2+m) \sqrt {1+\sin (e+f x)}}-\frac {\sqrt {2} \left (a d (a d-2 b c (2+m))+b^2 \left (d^2 (1+m)+c^2 (2+m)\right )\right ) \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-m,\frac {3}{2},\frac {1}{2} (1-\sin (e+f x)),\frac {b (1-\sin (e+f x))}{a+b}\right ) \cos (e+f x) (a+b \sin (e+f x))^m \left (\frac {a+b \sin (e+f x)}{a+b}\right )^{-m}}{b^2 f (2+m) \sqrt {1+\sin (e+f x)}} \] Output:
-d^2*cos(f*x+e)*(a+b*sin(f*x+e))^(1+m)/b/f/(2+m)+2^(1/2)*d*(a*d-2*b*c*(2+m ))*AppellF1(1/2,-1-m,1/2,3/2,b*(1-sin(f*x+e))/(a+b),1/2-1/2*sin(f*x+e))*co s(f*x+e)*(a+b*sin(f*x+e))^(1+m)*((a+b*sin(f*x+e))/(a+b))^(-1-m)/b^2/f/(2+m )/(1+sin(f*x+e))^(1/2)-2^(1/2)*(a*d*(a*d-2*b*c*(2+m))+b^2*(d^2*(1+m)+c^2*( 2+m)))*AppellF1(1/2,-m,1/2,3/2,b*(1-sin(f*x+e))/(a+b),1/2-1/2*sin(f*x+e))* cos(f*x+e)*(a+b*sin(f*x+e))^m/b^2/f/(2+m)/(1+sin(f*x+e))^(1/2)/(((a+b*sin( f*x+e))/(a+b))^m)
\[ \int (a+b \sin (e+f x))^m (c+d \sin (e+f x))^2 \, dx=\int (a+b \sin (e+f x))^m (c+d \sin (e+f x))^2 \, dx \] Input:
Integrate[(a + b*Sin[e + f*x])^m*(c + d*Sin[e + f*x])^2,x]
Output:
Integrate[(a + b*Sin[e + f*x])^m*(c + d*Sin[e + f*x])^2, x]
Time = 0.78 (sec) , antiderivative size = 311, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.320, Rules used = {3042, 3270, 3042, 3235, 3042, 3144, 156, 155}
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.
\(\displaystyle \int (c+d \sin (e+f x))^2 (a+b \sin (e+f x))^m \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int (c+d \sin (e+f x))^2 (a+b \sin (e+f x))^mdx\) |
\(\Big \downarrow \) 3270 |
\(\displaystyle \frac {\int (a+b \sin (e+f x))^m \left (b \left ((m+2) c^2+d^2 (m+1)\right )-d (a d-2 b c (m+2)) \sin (e+f x)\right )dx}{b (m+2)}-\frac {d^2 \cos (e+f x) (a+b \sin (e+f x))^{m+1}}{b f (m+2)}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\int (a+b \sin (e+f x))^m \left (b \left ((m+2) c^2+d^2 (m+1)\right )-d (a d-2 b c (m+2)) \sin (e+f x)\right )dx}{b (m+2)}-\frac {d^2 \cos (e+f x) (a+b \sin (e+f x))^{m+1}}{b f (m+2)}\) |
\(\Big \downarrow \) 3235 |
\(\displaystyle \frac {\frac {\left (a d (a d-2 b c (m+2))+b^2 \left (c^2 (m+2)+d^2 (m+1)\right )\right ) \int (a+b \sin (e+f x))^mdx}{b}-\frac {d (a d-2 b c (m+2)) \int (a+b \sin (e+f x))^{m+1}dx}{b}}{b (m+2)}-\frac {d^2 \cos (e+f x) (a+b \sin (e+f x))^{m+1}}{b f (m+2)}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\frac {\left (a d (a d-2 b c (m+2))+b^2 \left (c^2 (m+2)+d^2 (m+1)\right )\right ) \int (a+b \sin (e+f x))^mdx}{b}-\frac {d (a d-2 b c (m+2)) \int (a+b \sin (e+f x))^{m+1}dx}{b}}{b (m+2)}-\frac {d^2 \cos (e+f x) (a+b \sin (e+f x))^{m+1}}{b f (m+2)}\) |
\(\Big \downarrow \) 3144 |
\(\displaystyle \frac {\frac {\cos (e+f x) \left (a d (a d-2 b c (m+2))+b^2 \left (c^2 (m+2)+d^2 (m+1)\right )\right ) \int \frac {(a+b \sin (e+f x))^m}{\sqrt {1-\sin (e+f x)} \sqrt {\sin (e+f x)+1}}d\sin (e+f x)}{b f \sqrt {1-\sin (e+f x)} \sqrt {\sin (e+f x)+1}}-\frac {d \cos (e+f x) (a d-2 b c (m+2)) \int \frac {(a+b \sin (e+f x))^{m+1}}{\sqrt {1-\sin (e+f x)} \sqrt {\sin (e+f x)+1}}d\sin (e+f x)}{b f \sqrt {1-\sin (e+f x)} \sqrt {\sin (e+f x)+1}}}{b (m+2)}-\frac {d^2 \cos (e+f x) (a+b \sin (e+f x))^{m+1}}{b f (m+2)}\) |
\(\Big \downarrow \) 156 |
\(\displaystyle \frac {\frac {\cos (e+f x) \left (a d (a d-2 b c (m+2))+b^2 \left (c^2 (m+2)+d^2 (m+1)\right )\right ) (a+b \sin (e+f x))^m \left (\frac {a+b \sin (e+f x)}{a+b}\right )^{-m} \int \frac {\left (\frac {a}{a+b}+\frac {b \sin (e+f x)}{a+b}\right )^m}{\sqrt {1-\sin (e+f x)} \sqrt {\sin (e+f x)+1}}d\sin (e+f x)}{b f \sqrt {1-\sin (e+f x)} \sqrt {\sin (e+f x)+1}}-\frac {d (a+b) \cos (e+f x) (a d-2 b c (m+2)) (a+b \sin (e+f x))^m \left (\frac {a+b \sin (e+f x)}{a+b}\right )^{-m} \int \frac {\left (\frac {a}{a+b}+\frac {b \sin (e+f x)}{a+b}\right )^{m+1}}{\sqrt {1-\sin (e+f x)} \sqrt {\sin (e+f x)+1}}d\sin (e+f x)}{b f \sqrt {1-\sin (e+f x)} \sqrt {\sin (e+f x)+1}}}{b (m+2)}-\frac {d^2 \cos (e+f x) (a+b \sin (e+f x))^{m+1}}{b f (m+2)}\) |
\(\Big \downarrow \) 155 |
\(\displaystyle \frac {\frac {\sqrt {2} d (a+b) \cos (e+f x) (a d-2 b c (m+2)) (a+b \sin (e+f x))^m \left (\frac {a+b \sin (e+f x)}{a+b}\right )^{-m} \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-m-1,\frac {3}{2},\frac {1}{2} (1-\sin (e+f x)),\frac {b (1-\sin (e+f x))}{a+b}\right )}{b f \sqrt {\sin (e+f x)+1}}-\frac {\sqrt {2} \cos (e+f x) \left (a d (a d-2 b c (m+2))+b^2 \left (c^2 (m+2)+d^2 (m+1)\right )\right ) (a+b \sin (e+f x))^m \left (\frac {a+b \sin (e+f x)}{a+b}\right )^{-m} \operatorname {AppellF1}\left (\frac {1}{2},\frac {1}{2},-m,\frac {3}{2},\frac {1}{2} (1-\sin (e+f x)),\frac {b (1-\sin (e+f x))}{a+b}\right )}{b f \sqrt {\sin (e+f x)+1}}}{b (m+2)}-\frac {d^2 \cos (e+f x) (a+b \sin (e+f x))^{m+1}}{b f (m+2)}\) |
Input:
Int[(a + b*Sin[e + f*x])^m*(c + d*Sin[e + f*x])^2,x]
Output:
-((d^2*Cos[e + f*x]*(a + b*Sin[e + f*x])^(1 + m))/(b*f*(2 + m))) + ((Sqrt[ 2]*(a + b)*d*(a*d - 2*b*c*(2 + m))*AppellF1[1/2, 1/2, -1 - m, 3/2, (1 - Si n[e + f*x])/2, (b*(1 - Sin[e + f*x]))/(a + b)]*Cos[e + f*x]*(a + b*Sin[e + f*x])^m)/(b*f*Sqrt[1 + Sin[e + f*x]]*((a + b*Sin[e + f*x])/(a + b))^m) - (Sqrt[2]*(a*d*(a*d - 2*b*c*(2 + m)) + b^2*(d^2*(1 + m) + c^2*(2 + m)))*App ellF1[1/2, 1/2, -m, 3/2, (1 - Sin[e + f*x])/2, (b*(1 - Sin[e + f*x]))/(a + b)]*Cos[e + f*x]*(a + b*Sin[e + f*x])^m)/(b*f*Sqrt[1 + Sin[e + f*x]]*((a + b*Sin[e + f*x])/(a + b))^m))/(b*(2 + m))
Int[((a_) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_)*((e_.) + (f_.)*(x_)) ^(p_), x_] :> Simp[((a + b*x)^(m + 1)/(b*(m + 1)*Simplify[b/(b*c - a*d)]^n* Simplify[b/(b*e - a*f)]^p))*AppellF1[m + 1, -n, -p, m + 2, (-d)*((a + b*x)/ (b*c - a*d)), (-f)*((a + b*x)/(b*e - a*f))], x] /; FreeQ[{a, b, c, d, e, f, m, n, p}, x] && !IntegerQ[m] && !IntegerQ[n] && !IntegerQ[p] && GtQ[Sim plify[b/(b*c - a*d)], 0] && GtQ[Simplify[b/(b*e - a*f)], 0] && !(GtQ[Simpl ify[d/(d*a - c*b)], 0] && GtQ[Simplify[d/(d*e - c*f)], 0] && SimplerQ[c + d *x, a + b*x]) && !(GtQ[Simplify[f/(f*a - e*b)], 0] && GtQ[Simplify[f/(f*c - e*d)], 0] && SimplerQ[e + f*x, a + b*x])
Int[((a_) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_)*((e_.) + (f_.)*(x_)) ^(p_), x_] :> Simp[(e + f*x)^FracPart[p]/(Simplify[b/(b*e - a*f)]^IntPart[p ]*(b*((e + f*x)/(b*e - a*f)))^FracPart[p]) Int[(a + b*x)^m*(c + d*x)^n*Si mp[b*(e/(b*e - a*f)) + b*f*(x/(b*e - a*f)), x]^p, x], x] /; FreeQ[{a, b, c, d, e, f, m, n, p}, x] && !IntegerQ[m] && !IntegerQ[n] && !IntegerQ[p] & & GtQ[Simplify[b/(b*c - a*d)], 0] && !GtQ[Simplify[b/(b*e - a*f)], 0]
Int[((a_) + (b_.)*sin[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> Simp[Cos[c + d*x]/(d*Sqrt[1 + Sin[c + d*x]]*Sqrt[1 - Sin[c + d*x]]) Subst[Int[(a + b*x )^n/(Sqrt[1 + x]*Sqrt[1 - x]), x], x, Sin[c + d*x]], x] /; FreeQ[{a, b, c, d, n}, x] && NeQ[a^2 - b^2, 0] && !IntegerQ[2*n]
Int[((a_) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*sin[(e_.) + (f_.)*(x_)]), x_Symbol] :> Simp[(b*c - a*d)/b Int[(a + b*Sin[e + f*x])^m, x], x] + Simp[d/b Int[(a + b*Sin[e + f*x])^(m + 1), x], x] /; FreeQ[{a, b, c, d, e, f, m}, x] && NeQ[b*c - a*d, 0] && NeQ[a^2 - b^2, 0]
Int[((a_) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*sin[(e_.) + (f_.)*(x_)])^2, x_Symbol] :> Simp[(-d^2)*Cos[e + f*x]*((a + b*Sin[e + f*x]) ^(m + 1)/(b*f*(m + 2))), x] + Simp[1/(b*(m + 2)) Int[(a + b*Sin[e + f*x]) ^m*Simp[b*(d^2*(m + 1) + c^2*(m + 2)) - d*(a*d - 2*b*c*(m + 2))*Sin[e + f*x ], x], x], x] /; FreeQ[{a, b, c, d, e, f, m}, x] && NeQ[b*c - a*d, 0] && Ne Q[a^2 - b^2, 0] && !LtQ[m, -1]
\[\int \left (a +b \sin \left (f x +e \right )\right )^{m} \left (c +d \sin \left (f x +e \right )\right )^{2}d x\]
Input:
int((a+b*sin(f*x+e))^m*(c+d*sin(f*x+e))^2,x)
Output:
int((a+b*sin(f*x+e))^m*(c+d*sin(f*x+e))^2,x)
\[ \int (a+b \sin (e+f x))^m (c+d \sin (e+f x))^2 \, dx=\int { {\left (d \sin \left (f x + e\right ) + c\right )}^{2} {\left (b \sin \left (f x + e\right ) + a\right )}^{m} \,d x } \] Input:
integrate((a+b*sin(f*x+e))^m*(c+d*sin(f*x+e))^2,x, algorithm="fricas")
Output:
integral(-(d^2*cos(f*x + e)^2 - 2*c*d*sin(f*x + e) - c^2 - d^2)*(b*sin(f*x + e) + a)^m, x)
Timed out. \[ \int (a+b \sin (e+f x))^m (c+d \sin (e+f x))^2 \, dx=\text {Timed out} \] Input:
integrate((a+b*sin(f*x+e))**m*(c+d*sin(f*x+e))**2,x)
Output:
Timed out
\[ \int (a+b \sin (e+f x))^m (c+d \sin (e+f x))^2 \, dx=\int { {\left (d \sin \left (f x + e\right ) + c\right )}^{2} {\left (b \sin \left (f x + e\right ) + a\right )}^{m} \,d x } \] Input:
integrate((a+b*sin(f*x+e))^m*(c+d*sin(f*x+e))^2,x, algorithm="maxima")
Output:
integrate((d*sin(f*x + e) + c)^2*(b*sin(f*x + e) + a)^m, x)
\[ \int (a+b \sin (e+f x))^m (c+d \sin (e+f x))^2 \, dx=\int { {\left (d \sin \left (f x + e\right ) + c\right )}^{2} {\left (b \sin \left (f x + e\right ) + a\right )}^{m} \,d x } \] Input:
integrate((a+b*sin(f*x+e))^m*(c+d*sin(f*x+e))^2,x, algorithm="giac")
Output:
integrate((d*sin(f*x + e) + c)^2*(b*sin(f*x + e) + a)^m, x)
Timed out. \[ \int (a+b \sin (e+f x))^m (c+d \sin (e+f x))^2 \, dx=\int {\left (a+b\,\sin \left (e+f\,x\right )\right )}^m\,{\left (c+d\,\sin \left (e+f\,x\right )\right )}^2 \,d x \] Input:
int((a + b*sin(e + f*x))^m*(c + d*sin(e + f*x))^2,x)
Output:
int((a + b*sin(e + f*x))^m*(c + d*sin(e + f*x))^2, x)
\[ \int (a+b \sin (e+f x))^m (c+d \sin (e+f x))^2 \, dx=\left (\int \left (\sin \left (f x +e \right ) b +a \right )^{m}d x \right ) c^{2}+\left (\int \left (\sin \left (f x +e \right ) b +a \right )^{m} \sin \left (f x +e \right )^{2}d x \right ) d^{2}+2 \left (\int \left (\sin \left (f x +e \right ) b +a \right )^{m} \sin \left (f x +e \right )d x \right ) c d \] Input:
int((a+b*sin(f*x+e))^m*(c+d*sin(f*x+e))^2,x)
Output:
int((sin(e + f*x)*b + a)**m,x)*c**2 + int((sin(e + f*x)*b + a)**m*sin(e + f*x)**2,x)*d**2 + 2*int((sin(e + f*x)*b + a)**m*sin(e + f*x),x)*c*d