Integrand size = 18, antiderivative size = 116 \[ \int \frac {A+C \sin (x)}{(b \cos (x)+c \sin (x))^3} \, dx=-\frac {A \text {arctanh}\left (\frac {c \cos (x)-b \sin (x)}{\sqrt {b^2+c^2}}\right )}{2 \left (b^2+c^2\right )^{3/2}}+\frac {b C-A c \cos (x)+A b \sin (x)}{2 \left (b^2+c^2\right ) (b \cos (x)+c \sin (x))^2}-\frac {c^2 C \cos (x)-b c C \sin (x)}{\left (b^2+c^2\right )^2 (b \cos (x)+c \sin (x))} \] Output:
-1/2*A*arctanh((c*cos(x)-b*sin(x))/(b^2+c^2)^(1/2))/(b^2+c^2)^(3/2)+1/2*(b *C-A*c*cos(x)+A*b*sin(x))/(b^2+c^2)/(b*cos(x)+c*sin(x))^2-(c^2*C*cos(x)-b* c*C*sin(x))/(b^2+c^2)^2/(b*cos(x)+c*sin(x))
Result contains complex when optimal does not.
Time = 0.39 (sec) , antiderivative size = 132, normalized size of antiderivative = 1.14 \[ \int \frac {A+C \sin (x)}{(b \cos (x)+c \sin (x))^3} \, dx=\frac {2 A b \sqrt {b^2+c^2} \text {arctanh}\left (\frac {-c+b \tan \left (\frac {x}{2}\right )}{\sqrt {b^2+c^2}}\right ) (b \cos (x)+c \sin (x))^2+\left (b^2+c^2\right ) \left (-A b c \cos (x)+A b^2 \sin (x)+2 c^2 C \sin ^2(x)+b C (b+c \sin (2 x))\right )}{2 b (b-i c)^2 (b+i c)^2 (b \cos (x)+c \sin (x))^2} \] Input:
Integrate[(A + C*Sin[x])/(b*Cos[x] + c*Sin[x])^3,x]
Output:
(2*A*b*Sqrt[b^2 + c^2]*ArcTanh[(-c + b*Tan[x/2])/Sqrt[b^2 + c^2]]*(b*Cos[x ] + c*Sin[x])^2 + (b^2 + c^2)*(-(A*b*c*Cos[x]) + A*b^2*Sin[x] + 2*c^2*C*Si n[x]^2 + b*C*(b + c*Sin[2*x])))/(2*b*(b - I*c)^2*(b + I*c)^2*(b*Cos[x] + c *Sin[x])^2)
Time = 0.48 (sec) , antiderivative size = 128, normalized size of antiderivative = 1.10, number of steps used = 8, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.389, Rules used = {3042, 3636, 3042, 3632, 3042, 3553, 219}
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.
\(\displaystyle \int \frac {A+C \sin (x)}{(b \cos (x)+c \sin (x))^3} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {A+C \sin (x)}{(b \cos (x)+c \sin (x))^3}dx\) |
\(\Big \downarrow \) 3636 |
\(\displaystyle \frac {\int \frac {2 c C+A b \cos (x)+A c \sin (x)}{(b \cos (x)+c \sin (x))^2}dx}{2 \left (b^2+c^2\right )}+\frac {A b \sin (x)-A c \cos (x)+b C}{2 \left (b^2+c^2\right ) (b \cos (x)+c \sin (x))^2}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\int \frac {2 c C+A b \cos (x)+A c \sin (x)}{(b \cos (x)+c \sin (x))^2}dx}{2 \left (b^2+c^2\right )}+\frac {A b \sin (x)-A c \cos (x)+b C}{2 \left (b^2+c^2\right ) (b \cos (x)+c \sin (x))^2}\) |
\(\Big \downarrow \) 3632 |
\(\displaystyle \frac {A \int \frac {1}{b \cos (x)+c \sin (x)}dx-\frac {2 \left (c^2 C \cos (x)-b c C \sin (x)\right )}{\left (b^2+c^2\right ) (b \cos (x)+c \sin (x))}}{2 \left (b^2+c^2\right )}+\frac {A b \sin (x)-A c \cos (x)+b C}{2 \left (b^2+c^2\right ) (b \cos (x)+c \sin (x))^2}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {A \int \frac {1}{b \cos (x)+c \sin (x)}dx-\frac {2 \left (c^2 C \cos (x)-b c C \sin (x)\right )}{\left (b^2+c^2\right ) (b \cos (x)+c \sin (x))}}{2 \left (b^2+c^2\right )}+\frac {A b \sin (x)-A c \cos (x)+b C}{2 \left (b^2+c^2\right ) (b \cos (x)+c \sin (x))^2}\) |
\(\Big \downarrow \) 3553 |
\(\displaystyle \frac {-A \int \frac {1}{b^2+c^2-(c \cos (x)-b \sin (x))^2}d(c \cos (x)-b \sin (x))-\frac {2 \left (c^2 C \cos (x)-b c C \sin (x)\right )}{\left (b^2+c^2\right ) (b \cos (x)+c \sin (x))}}{2 \left (b^2+c^2\right )}+\frac {A b \sin (x)-A c \cos (x)+b C}{2 \left (b^2+c^2\right ) (b \cos (x)+c \sin (x))^2}\) |
\(\Big \downarrow \) 219 |
\(\displaystyle \frac {-\frac {A \text {arctanh}\left (\frac {c \cos (x)-b \sin (x)}{\sqrt {b^2+c^2}}\right )}{\sqrt {b^2+c^2}}-\frac {2 \left (c^2 C \cos (x)-b c C \sin (x)\right )}{\left (b^2+c^2\right ) (b \cos (x)+c \sin (x))}}{2 \left (b^2+c^2\right )}+\frac {A b \sin (x)-A c \cos (x)+b C}{2 \left (b^2+c^2\right ) (b \cos (x)+c \sin (x))^2}\) |
Input:
Int[(A + C*Sin[x])/(b*Cos[x] + c*Sin[x])^3,x]
Output:
(b*C - A*c*Cos[x] + A*b*Sin[x])/(2*(b^2 + c^2)*(b*Cos[x] + c*Sin[x])^2) + (-((A*ArcTanh[(c*Cos[x] - b*Sin[x])/Sqrt[b^2 + c^2]])/Sqrt[b^2 + c^2]) - ( 2*(c^2*C*Cos[x] - b*c*C*Sin[x]))/((b^2 + c^2)*(b*Cos[x] + c*Sin[x])))/(2*( b^2 + c^2))
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(1/(Rt[a, 2]*Rt[-b, 2]))* ArcTanh[Rt[-b, 2]*(x/Rt[a, 2])], x] /; FreeQ[{a, b}, x] && NegQ[a/b] && (Gt Q[a, 0] || LtQ[b, 0])
Int[(cos[(c_.) + (d_.)*(x_)]*(a_.) + (b_.)*sin[(c_.) + (d_.)*(x_)])^(-1), x _Symbol] :> Simp[-d^(-1) Subst[Int[1/(a^2 + b^2 - x^2), x], x, b*Cos[c + d*x] - a*Sin[c + d*x]], x] /; FreeQ[{a, b, c, d}, x] && NeQ[a^2 + b^2, 0]
Int[((A_.) + cos[(d_.) + (e_.)*(x_)]*(B_.) + (C_.)*sin[(d_.) + (e_.)*(x_)]) /((a_.) + cos[(d_.) + (e_.)*(x_)]*(b_.) + (c_.)*sin[(d_.) + (e_.)*(x_)])^2, x_Symbol] :> Simp[(c*B - b*C - (a*C - c*A)*Cos[d + e*x] + (a*B - b*A)*Sin[ d + e*x])/(e*(a^2 - b^2 - c^2)*(a + b*Cos[d + e*x] + c*Sin[d + e*x])), x] + Simp[(a*A - b*B - c*C)/(a^2 - b^2 - c^2) Int[1/(a + b*Cos[d + e*x] + c*S in[d + e*x]), x], x] /; FreeQ[{a, b, c, d, e, A, B, C}, x] && NeQ[a^2 - b^2 - c^2, 0] && NeQ[a*A - b*B - c*C, 0]
Int[((a_.) + cos[(d_.) + (e_.)*(x_)]*(b_.) + (c_.)*sin[(d_.) + (e_.)*(x_)]) ^(n_)*((A_.) + (C_.)*sin[(d_.) + (e_.)*(x_)]), x_Symbol] :> Simp[(b*C + (a* C - c*A)*Cos[d + e*x] + b*A*Sin[d + e*x])*((a + b*Cos[d + e*x] + c*Sin[d + e*x])^(n + 1)/(e*(n + 1)*(a^2 - b^2 - c^2))), x] + Simp[1/((n + 1)*(a^2 - b ^2 - c^2)) Int[(a + b*Cos[d + e*x] + c*Sin[d + e*x])^(n + 1)*Simp[(n + 1) *(a*A - c*C) - (n + 2)*b*A*Cos[d + e*x] + (n + 2)*(a*C - c*A)*Sin[d + e*x], x], x], x] /; FreeQ[{a, b, c, d, e, A, C}, x] && LtQ[n, -1] && NeQ[a^2 - b ^2 - c^2, 0] && NeQ[n, -2]
Time = 0.58 (sec) , antiderivative size = 177, normalized size of antiderivative = 1.53
method | result | size |
default | \(-\frac {2 \left (-\frac {A \left (b^{2}+2 c^{2}\right ) \tan \left (\frac {x}{2}\right )^{3}}{2 \left (b^{2}+c^{2}\right ) b}-\frac {\left (A \,b^{2} c -2 A \,c^{3}+2 C \,b^{3}+2 C b \,c^{2}\right ) \tan \left (\frac {x}{2}\right )^{2}}{2 \left (b^{2}+c^{2}\right ) b^{2}}-\frac {A \left (b^{2}-2 c^{2}\right ) \tan \left (\frac {x}{2}\right )}{2 \left (b^{2}+c^{2}\right ) b}+\frac {c A}{2 b^{2}+2 c^{2}}\right )}{\left (b \tan \left (\frac {x}{2}\right )^{2}-2 c \tan \left (\frac {x}{2}\right )-b \right )^{2}}+\frac {A \,\operatorname {arctanh}\left (\frac {2 b \tan \left (\frac {x}{2}\right )-2 c}{2 \sqrt {b^{2}+c^{2}}}\right )}{\left (b^{2}+c^{2}\right )^{\frac {3}{2}}}\) | \(177\) |
risch | \(-\frac {i \left (-A \,c^{2} {\mathrm e}^{i x}-2 C b c -A \,b^{2} {\mathrm e}^{i x}-A \,c^{2} {\mathrm e}^{3 i x}-2 i A b c \,{\mathrm e}^{3 i x}+A \,b^{2} {\mathrm e}^{3 i x}+2 i C \,b^{2} {\mathrm e}^{2 i x}+2 i C \,c^{2} {\mathrm e}^{2 i x}-2 i C \,c^{2}\right )}{\left (-i c \,{\mathrm e}^{2 i x}+b \,{\mathrm e}^{2 i x}+i c +b \right )^{2} \left (i c +b \right ) \left (-i c +b \right )^{2}}+\frac {A \ln \left ({\mathrm e}^{i x}+\frac {i b^{3}+i b \,c^{2}-b^{2} c -c^{3}}{\left (b^{2}+c^{2}\right )^{\frac {3}{2}}}\right )}{2 \left (b^{2}+c^{2}\right )^{\frac {3}{2}}}-\frac {A \ln \left ({\mathrm e}^{i x}-\frac {i b^{3}+i b \,c^{2}-b^{2} c -c^{3}}{\left (b^{2}+c^{2}\right )^{\frac {3}{2}}}\right )}{2 \left (b^{2}+c^{2}\right )^{\frac {3}{2}}}\) | \(245\) |
Input:
int((A+C*sin(x))/(b*cos(x)+c*sin(x))^3,x,method=_RETURNVERBOSE)
Output:
-2*(-1/2*A*(b^2+2*c^2)/(b^2+c^2)/b*tan(1/2*x)^3-1/2*(A*b^2*c-2*A*c^3+2*C*b ^3+2*C*b*c^2)/(b^2+c^2)/b^2*tan(1/2*x)^2-1/2*A*(b^2-2*c^2)/(b^2+c^2)/b*tan (1/2*x)+1/2*c*A/(b^2+c^2))/(b*tan(1/2*x)^2-2*c*tan(1/2*x)-b)^2+A/(b^2+c^2) ^(3/2)*arctanh(1/2*(2*b*tan(1/2*x)-2*c)/(b^2+c^2)^(1/2))
Leaf count of result is larger than twice the leaf count of optimal. 279 vs. \(2 (109) = 218\).
Time = 0.09 (sec) , antiderivative size = 279, normalized size of antiderivative = 2.41 \[ \int \frac {A+C \sin (x)}{(b \cos (x)+c \sin (x))^3} \, dx=-\frac {8 \, C b c^{2} \cos \left (x\right )^{2} - 2 \, C b^{3} - 6 \, C b c^{2} - {\left (2 \, A b c \cos \left (x\right ) \sin \left (x\right ) + A c^{2} + {\left (A b^{2} - A c^{2}\right )} \cos \left (x\right )^{2}\right )} \sqrt {b^{2} + c^{2}} \log \left (-\frac {2 \, b c \cos \left (x\right ) \sin \left (x\right ) + {\left (b^{2} - c^{2}\right )} \cos \left (x\right )^{2} - 2 \, b^{2} - c^{2} + 2 \, \sqrt {b^{2} + c^{2}} {\left (c \cos \left (x\right ) - b \sin \left (x\right )\right )}}{2 \, b c \cos \left (x\right ) \sin \left (x\right ) + {\left (b^{2} - c^{2}\right )} \cos \left (x\right )^{2} + c^{2}}\right ) + 2 \, {\left (A b^{2} c + A c^{3}\right )} \cos \left (x\right ) - 2 \, {\left (A b^{3} + A b c^{2} + 2 \, {\left (C b^{2} c - C c^{3}\right )} \cos \left (x\right )\right )} \sin \left (x\right )}{4 \, {\left (b^{4} c^{2} + 2 \, b^{2} c^{4} + c^{6} + {\left (b^{6} + b^{4} c^{2} - b^{2} c^{4} - c^{6}\right )} \cos \left (x\right )^{2} + 2 \, {\left (b^{5} c + 2 \, b^{3} c^{3} + b c^{5}\right )} \cos \left (x\right ) \sin \left (x\right )\right )}} \] Input:
integrate((A+C*sin(x))/(b*cos(x)+c*sin(x))^3,x, algorithm="fricas")
Output:
-1/4*(8*C*b*c^2*cos(x)^2 - 2*C*b^3 - 6*C*b*c^2 - (2*A*b*c*cos(x)*sin(x) + A*c^2 + (A*b^2 - A*c^2)*cos(x)^2)*sqrt(b^2 + c^2)*log(-(2*b*c*cos(x)*sin(x ) + (b^2 - c^2)*cos(x)^2 - 2*b^2 - c^2 + 2*sqrt(b^2 + c^2)*(c*cos(x) - b*s in(x)))/(2*b*c*cos(x)*sin(x) + (b^2 - c^2)*cos(x)^2 + c^2)) + 2*(A*b^2*c + A*c^3)*cos(x) - 2*(A*b^3 + A*b*c^2 + 2*(C*b^2*c - C*c^3)*cos(x))*sin(x))/ (b^4*c^2 + 2*b^2*c^4 + c^6 + (b^6 + b^4*c^2 - b^2*c^4 - c^6)*cos(x)^2 + 2* (b^5*c + 2*b^3*c^3 + b*c^5)*cos(x)*sin(x))
Timed out. \[ \int \frac {A+C \sin (x)}{(b \cos (x)+c \sin (x))^3} \, dx=\text {Timed out} \] Input:
integrate((A+C*sin(x))/(b*cos(x)+c*sin(x))**3,x)
Output:
Timed out
Leaf count of result is larger than twice the leaf count of optimal. 338 vs. \(2 (109) = 218\).
Time = 0.13 (sec) , antiderivative size = 338, normalized size of antiderivative = 2.91 \[ \int \frac {A+C \sin (x)}{(b \cos (x)+c \sin (x))^3} \, dx=-\frac {1}{2} \, A {\left (\frac {2 \, {\left (b^{2} c - \frac {{\left (b^{3} - 2 \, b c^{2}\right )} \sin \left (x\right )}{\cos \left (x\right ) + 1} - \frac {{\left (b^{2} c - 2 \, c^{3}\right )} \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} - \frac {{\left (b^{3} + 2 \, b c^{2}\right )} \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}}\right )}}{b^{6} + b^{4} c^{2} + \frac {4 \, {\left (b^{5} c + b^{3} c^{3}\right )} \sin \left (x\right )}{\cos \left (x\right ) + 1} - \frac {2 \, {\left (b^{6} - b^{4} c^{2} - 2 \, b^{2} c^{4}\right )} \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} - \frac {4 \, {\left (b^{5} c + b^{3} c^{3}\right )} \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac {{\left (b^{6} + b^{4} c^{2}\right )} \sin \left (x\right )^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}}} + \frac {\log \left (\frac {c - \frac {b \sin \left (x\right )}{\cos \left (x\right ) + 1} + \sqrt {b^{2} + c^{2}}}{c - \frac {b \sin \left (x\right )}{\cos \left (x\right ) + 1} - \sqrt {b^{2} + c^{2}}}\right )}{{\left (b^{2} + c^{2}\right )}^{\frac {3}{2}}}\right )} + \frac {2 \, C \sin \left (x\right )^{2}}{{\left (b^{3} + \frac {4 \, b^{2} c \sin \left (x\right )}{\cos \left (x\right ) + 1} - \frac {4 \, b^{2} c \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac {b^{3} \sin \left (x\right )^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}} - \frac {2 \, {\left (b^{3} - 2 \, b c^{2}\right )} \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}}\right )} {\left (\cos \left (x\right ) + 1\right )}^{2}} \] Input:
integrate((A+C*sin(x))/(b*cos(x)+c*sin(x))^3,x, algorithm="maxima")
Output:
-1/2*A*(2*(b^2*c - (b^3 - 2*b*c^2)*sin(x)/(cos(x) + 1) - (b^2*c - 2*c^3)*s in(x)^2/(cos(x) + 1)^2 - (b^3 + 2*b*c^2)*sin(x)^3/(cos(x) + 1)^3)/(b^6 + b ^4*c^2 + 4*(b^5*c + b^3*c^3)*sin(x)/(cos(x) + 1) - 2*(b^6 - b^4*c^2 - 2*b^ 2*c^4)*sin(x)^2/(cos(x) + 1)^2 - 4*(b^5*c + b^3*c^3)*sin(x)^3/(cos(x) + 1) ^3 + (b^6 + b^4*c^2)*sin(x)^4/(cos(x) + 1)^4) + log((c - b*sin(x)/(cos(x) + 1) + sqrt(b^2 + c^2))/(c - b*sin(x)/(cos(x) + 1) - sqrt(b^2 + c^2)))/(b^ 2 + c^2)^(3/2)) + 2*C*sin(x)^2/((b^3 + 4*b^2*c*sin(x)/(cos(x) + 1) - 4*b^2 *c*sin(x)^3/(cos(x) + 1)^3 + b^3*sin(x)^4/(cos(x) + 1)^4 - 2*(b^3 - 2*b*c^ 2)*sin(x)^2/(cos(x) + 1)^2)*(cos(x) + 1)^2)
Time = 0.16 (sec) , antiderivative size = 199, normalized size of antiderivative = 1.72 \[ \int \frac {A+C \sin (x)}{(b \cos (x)+c \sin (x))^3} \, dx=\frac {A \log \left (\frac {{\left | -2 \, b \tan \left (\frac {1}{2} \, x\right ) + 2 \, c - 2 \, \sqrt {b^{2} + c^{2}} \right |}}{{\left | -2 \, b \tan \left (\frac {1}{2} \, x\right ) + 2 \, c + 2 \, \sqrt {b^{2} + c^{2}} \right |}}\right )}{2 \, {\left (b^{2} + c^{2}\right )}^{\frac {3}{2}}} + \frac {A b^{3} \tan \left (\frac {1}{2} \, x\right )^{3} + 2 \, A b c^{2} \tan \left (\frac {1}{2} \, x\right )^{3} + 2 \, C b^{3} \tan \left (\frac {1}{2} \, x\right )^{2} + A b^{2} c \tan \left (\frac {1}{2} \, x\right )^{2} + 2 \, C b c^{2} \tan \left (\frac {1}{2} \, x\right )^{2} - 2 \, A c^{3} \tan \left (\frac {1}{2} \, x\right )^{2} + A b^{3} \tan \left (\frac {1}{2} \, x\right ) - 2 \, A b c^{2} \tan \left (\frac {1}{2} \, x\right ) - A b^{2} c}{{\left (b^{4} + b^{2} c^{2}\right )} {\left (b \tan \left (\frac {1}{2} \, x\right )^{2} - 2 \, c \tan \left (\frac {1}{2} \, x\right ) - b\right )}^{2}} \] Input:
integrate((A+C*sin(x))/(b*cos(x)+c*sin(x))^3,x, algorithm="giac")
Output:
1/2*A*log(abs(-2*b*tan(1/2*x) + 2*c - 2*sqrt(b^2 + c^2))/abs(-2*b*tan(1/2* x) + 2*c + 2*sqrt(b^2 + c^2)))/(b^2 + c^2)^(3/2) + (A*b^3*tan(1/2*x)^3 + 2 *A*b*c^2*tan(1/2*x)^3 + 2*C*b^3*tan(1/2*x)^2 + A*b^2*c*tan(1/2*x)^2 + 2*C* b*c^2*tan(1/2*x)^2 - 2*A*c^3*tan(1/2*x)^2 + A*b^3*tan(1/2*x) - 2*A*b*c^2*t an(1/2*x) - A*b^2*c)/((b^4 + b^2*c^2)*(b*tan(1/2*x)^2 - 2*c*tan(1/2*x) - b )^2)
Time = 15.65 (sec) , antiderivative size = 227, normalized size of antiderivative = 1.96 \[ \int \frac {A+C \sin (x)}{(b \cos (x)+c \sin (x))^3} \, dx=\frac {\frac {{\mathrm {tan}\left (\frac {x}{2}\right )}^3\,\left (A\,b^2+2\,A\,c^2\right )}{b\,\left (b^2+c^2\right )}-\frac {A\,c}{b^2+c^2}+\frac {{\mathrm {tan}\left (\frac {x}{2}\right )}^2\,\left (2\,C\,b^3+A\,b^2\,c+2\,C\,b\,c^2-2\,A\,c^3\right )}{b^2\,\left (b^2+c^2\right )}+\frac {\mathrm {tan}\left (\frac {x}{2}\right )\,\left (A\,b^2-2\,A\,c^2\right )}{b\,\left (b^2+c^2\right )}}{b^2-{\mathrm {tan}\left (\frac {x}{2}\right )}^2\,\left (2\,b^2-4\,c^2\right )+b^2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^4+4\,b\,c\,\mathrm {tan}\left (\frac {x}{2}\right )-4\,b\,c\,{\mathrm {tan}\left (\frac {x}{2}\right )}^3}+\frac {A\,\mathrm {atan}\left (\frac {b^2\,c\,1{}\mathrm {i}+c^3\,1{}\mathrm {i}-b\,\mathrm {tan}\left (\frac {x}{2}\right )\,\left (b^2+c^2\right )\,1{}\mathrm {i}}{{\left (b^2+c^2\right )}^{3/2}}\right )\,1{}\mathrm {i}}{{\left (b^2+c^2\right )}^{3/2}} \] Input:
int((A + C*sin(x))/(b*cos(x) + c*sin(x))^3,x)
Output:
((tan(x/2)^3*(A*b^2 + 2*A*c^2))/(b*(b^2 + c^2)) - (A*c)/(b^2 + c^2) + (tan (x/2)^2*(2*C*b^3 - 2*A*c^3 + A*b^2*c + 2*C*b*c^2))/(b^2*(b^2 + c^2)) + (ta n(x/2)*(A*b^2 - 2*A*c^2))/(b*(b^2 + c^2)))/(b^2 - tan(x/2)^2*(2*b^2 - 4*c^ 2) + b^2*tan(x/2)^4 + 4*b*c*tan(x/2) - 4*b*c*tan(x/2)^3) + (A*atan((b^2*c* 1i + c^3*1i - b*tan(x/2)*(b^2 + c^2)*1i)/(b^2 + c^2)^(3/2))*1i)/(b^2 + c^2 )^(3/2)
Time = 0.19 (sec) , antiderivative size = 1327, normalized size of antiderivative = 11.44 \[ \int \frac {A+C \sin (x)}{(b \cos (x)+c \sin (x))^3} \, dx =\text {Too large to display} \] Input:
int((A+C*sin(x))/(b*cos(x)+c*sin(x))^3,x)
Output:
( - 8*sqrt(b**2 + c**2)*atan((tan(x/2)*b*i - c*i)/sqrt(b**2 + c**2))*cos(x )**3*sin(x)*a*b**4*c**2*i + 4*sqrt(b**2 + c**2)*atan((tan(x/2)*b*i - c*i)/ sqrt(b**2 + c**2))*cos(x)**2*sin(x)**2*a*b**5*c*i - 20*sqrt(b**2 + c**2)*a tan((tan(x/2)*b*i - c*i)/sqrt(b**2 + c**2))*cos(x)**2*sin(x)**2*a*b**3*c** 3*i - 4*sqrt(b**2 + c**2)*atan((tan(x/2)*b*i - c*i)/sqrt(b**2 + c**2))*cos (x)**2*a*b**5*c*i + 8*sqrt(b**2 + c**2)*atan((tan(x/2)*b*i - c*i)/sqrt(b** 2 + c**2))*cos(x)*sin(x)**3*a*b**4*c**2*i - 16*sqrt(b**2 + c**2)*atan((tan (x/2)*b*i - c*i)/sqrt(b**2 + c**2))*cos(x)*sin(x)**3*a*b**2*c**4*i - 8*sqr t(b**2 + c**2)*atan((tan(x/2)*b*i - c*i)/sqrt(b**2 + c**2))*cos(x)*sin(x)* a*b**4*c**2*i + 4*sqrt(b**2 + c**2)*atan((tan(x/2)*b*i - c*i)/sqrt(b**2 + c**2))*sin(x)**4*a*b**3*c**3*i - 4*sqrt(b**2 + c**2)*atan((tan(x/2)*b*i - c*i)/sqrt(b**2 + c**2))*sin(x)**4*a*b*c**5*i - 4*sqrt(b**2 + c**2)*atan((t an(x/2)*b*i - c*i)/sqrt(b**2 + c**2))*sin(x)**2*a*b**3*c**3*i + 2*cos(x)** 3*sin(x)*a*b**6*c + 2*cos(x)**3*sin(x)*a*b**4*c**3 - 2*cos(x)**3*a*b**5*c* *2 - 2*cos(x)**3*a*b**3*c**4 - cos(x)**2*sin(x)**2*a*b**7 + 4*cos(x)**2*si n(x)**2*a*b**5*c**2 + 5*cos(x)**2*sin(x)**2*a*b**3*c**4 + 2*cos(x)**2*sin( x)**2*b**6*c**2 + 4*cos(x)**2*sin(x)**2*b**4*c**4 + 2*cos(x)**2*sin(x)**2* b**2*c**6 + 2*cos(x)**2*sin(x)*a*b**6*c - 2*cos(x)**2*sin(x)*a*b**4*c**3 - 4*cos(x)**2*sin(x)*a*b**2*c**5 + cos(x)**2*a*b**7 + cos(x)**2*a*b**5*c**2 - 2*cos(x)**2*b**6*c**2 - 4*cos(x)**2*b**4*c**4 - 2*cos(x)**2*b**2*c**...