Integrand size = 23, antiderivative size = 282 \[ \int \frac {\tan ^5(c+d x)}{(a+b \tan (c+d x))^{3/2}} \, dx=-\frac {\text {arctanh}\left (\frac {\sqrt {a+b \tan (c+d x)}}{\sqrt {a-i b}}\right )}{(a-i b)^{3/2} d}-\frac {\text {arctanh}\left (\frac {\sqrt {a+b \tan (c+d x)}}{\sqrt {a+i b}}\right )}{(a+i b)^{3/2} d}-\frac {2 a^2 \tan ^3(c+d x)}{b \left (a^2+b^2\right ) d \sqrt {a+b \tan (c+d x)}}+\frac {2 \left (16 a^4+6 a^2 b^2-5 b^4\right ) \sqrt {a+b \tan (c+d x)}}{5 b^4 \left (a^2+b^2\right ) d}-\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{5 b^3 \left (a^2+b^2\right ) d}+\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b^2 \left (a^2+b^2\right ) d} \]
-arctanh((a+b*tan(d*x+c))^(1/2)/(a-I*b)^(1/2))/(a-I*b)^(3/2)/d-arctanh((a+ b*tan(d*x+c))^(1/2)/(a+I*b)^(1/2))/(a+I*b)^(3/2)/d+2/5*(16*a^4+6*a^2*b^2-5 *b^4)*(a+b*tan(d*x+c))^(1/2)/b^4/(a^2+b^2)/d-2/5*a*(8*a^2+3*b^2)*(a+b*tan( d*x+c))^(1/2)*tan(d*x+c)/b^3/(a^2+b^2)/d+2/5*(6*a^2+b^2)*(a+b*tan(d*x+c))^ (1/2)*tan(d*x+c)^2/b^2/(a^2+b^2)/d-2*a^2*tan(d*x+c)^3/b/(a^2+b^2)/d/(a+b*t an(d*x+c))^(1/2)
Time = 6.45 (sec) , antiderivative size = 311, normalized size of antiderivative = 1.10 \[ \int \frac {\tan ^5(c+d x)}{(a+b \tan (c+d x))^{3/2}} \, dx=\frac {2 \tan ^3(c+d x)}{5 b d \sqrt {a+b \tan (c+d x)}}+\frac {2 \left (-\frac {2 a \tan ^2(c+d x)}{b d \sqrt {a+b \tan (c+d x)}}+\frac {\frac {5 b^4 \left (b^2-a \sqrt {-b^2}\right ) \text {arctanh}\left (\frac {\sqrt {a+b \tan (c+d x)}}{\sqrt {a-\sqrt {-b^2}}}\right )}{\sqrt {-b^2} \left (a^2+b^2\right ) \sqrt {a-\sqrt {-b^2}}}-\frac {5 b^4 \left (a-\sqrt {-b^2}\right ) \text {arctanh}\left (\frac {\sqrt {a+b \tan (c+d x)}}{\sqrt {a+\sqrt {-b^2}}}\right )}{\left (a^2+b^2\right ) \sqrt {a+\sqrt {-b^2}}}+\frac {2 a^3 \left (8 a^2+3 b^2\right )}{\left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}+2 \left (8 a^2-5 b^2\right ) \sqrt {a+b \tan (c+d x)}}{2 b^3 d}\right )}{5 b} \]
(2*Tan[c + d*x]^3)/(5*b*d*Sqrt[a + b*Tan[c + d*x]]) + (2*((-2*a*Tan[c + d* x]^2)/(b*d*Sqrt[a + b*Tan[c + d*x]]) + ((5*b^4*(b^2 - a*Sqrt[-b^2])*ArcTan h[Sqrt[a + b*Tan[c + d*x]]/Sqrt[a - Sqrt[-b^2]]])/(Sqrt[-b^2]*(a^2 + b^2)* Sqrt[a - Sqrt[-b^2]]) - (5*b^4*(a - Sqrt[-b^2])*ArcTanh[Sqrt[a + b*Tan[c + d*x]]/Sqrt[a + Sqrt[-b^2]]])/((a^2 + b^2)*Sqrt[a + Sqrt[-b^2]]) + (2*a^3* (8*a^2 + 3*b^2))/((a^2 + b^2)*Sqrt[a + b*Tan[c + d*x]]) + 2*(8*a^2 - 5*b^2 )*Sqrt[a + b*Tan[c + d*x]])/(2*b^3*d)))/(5*b)
Time = 1.67 (sec) , antiderivative size = 285, normalized size of antiderivative = 1.01, number of steps used = 19, number of rules used = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.783, Rules used = {3042, 4048, 27, 3042, 4130, 27, 3042, 4130, 27, 3042, 4113, 3042, 4022, 3042, 4020, 25, 73, 221}
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.
\(\displaystyle \int \frac {\tan ^5(c+d x)}{(a+b \tan (c+d x))^{3/2}} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {\tan (c+d x)^5}{(a+b \tan (c+d x))^{3/2}}dx\) |
\(\Big \downarrow \) 4048 |
\(\displaystyle \frac {2 \int \frac {\tan ^2(c+d x) \left (6 a^2-b \tan (c+d x) a+\left (6 a^2+b^2\right ) \tan ^2(c+d x)\right )}{2 \sqrt {a+b \tan (c+d x)}}dx}{b \left (a^2+b^2\right )}-\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\int \frac {\tan ^2(c+d x) \left (6 a^2-b \tan (c+d x) a+\left (6 a^2+b^2\right ) \tan ^2(c+d x)\right )}{\sqrt {a+b \tan (c+d x)}}dx}{b \left (a^2+b^2\right )}-\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\int \frac {\tan (c+d x)^2 \left (6 a^2-b \tan (c+d x) a+\left (6 a^2+b^2\right ) \tan (c+d x)^2\right )}{\sqrt {a+b \tan (c+d x)}}dx}{b \left (a^2+b^2\right )}-\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}\) |
\(\Big \downarrow \) 4130 |
\(\displaystyle \frac {\frac {2 \int -\frac {\tan (c+d x) \left (5 \tan (c+d x) b^3+3 a \left (8 a^2+3 b^2\right ) \tan ^2(c+d x)+4 a \left (6 a^2+b^2\right )\right )}{2 \sqrt {a+b \tan (c+d x)}}dx}{5 b}+\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}}{b \left (a^2+b^2\right )}-\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\int \frac {\tan (c+d x) \left (5 \tan (c+d x) b^3+3 a \left (8 a^2+3 b^2\right ) \tan ^2(c+d x)+4 a \left (6 a^2+b^2\right )\right )}{\sqrt {a+b \tan (c+d x)}}dx}{5 b}}{b \left (a^2+b^2\right )}-\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\int \frac {\tan (c+d x) \left (5 \tan (c+d x) b^3+3 a \left (8 a^2+3 b^2\right ) \tan (c+d x)^2+4 a \left (6 a^2+b^2\right )\right )}{\sqrt {a+b \tan (c+d x)}}dx}{5 b}}{b \left (a^2+b^2\right )}-\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}\) |
\(\Big \downarrow \) 4130 |
\(\displaystyle \frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\frac {2 \int -\frac {3 \left (5 a \tan (c+d x) b^3+\left (16 a^4+6 b^2 a^2-5 b^4\right ) \tan ^2(c+d x)+2 a^2 \left (8 a^2+3 b^2\right )\right )}{2 \sqrt {a+b \tan (c+d x)}}dx}{3 b}+\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{b d}}{5 b}}{b \left (a^2+b^2\right )}-\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{b d}-\frac {\int \frac {5 a \tan (c+d x) b^3+\left (16 a^4+6 b^2 a^2-5 b^4\right ) \tan ^2(c+d x)+2 a^2 \left (8 a^2+3 b^2\right )}{\sqrt {a+b \tan (c+d x)}}dx}{b}}{5 b}}{b \left (a^2+b^2\right )}-\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{b d}-\frac {\int \frac {5 a \tan (c+d x) b^3+\left (16 a^4+6 b^2 a^2-5 b^4\right ) \tan (c+d x)^2+2 a^2 \left (8 a^2+3 b^2\right )}{\sqrt {a+b \tan (c+d x)}}dx}{b}}{5 b}}{b \left (a^2+b^2\right )}-\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}\) |
\(\Big \downarrow \) 4113 |
\(\displaystyle \frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{b d}-\frac {\int \frac {5 b^4+5 a \tan (c+d x) b^3}{\sqrt {a+b \tan (c+d x)}}dx+\frac {2 \left (16 a^4+6 a^2 b^2-5 b^4\right ) \sqrt {a+b \tan (c+d x)}}{b d}}{b}}{5 b}}{b \left (a^2+b^2\right )}-\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{b d}-\frac {\int \frac {5 b^4+5 a \tan (c+d x) b^3}{\sqrt {a+b \tan (c+d x)}}dx+\frac {2 \left (16 a^4+6 a^2 b^2-5 b^4\right ) \sqrt {a+b \tan (c+d x)}}{b d}}{b}}{5 b}}{b \left (a^2+b^2\right )}-\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}\) |
\(\Big \downarrow \) 4022 |
\(\displaystyle -\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}+\frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{b d}-\frac {\frac {5}{2} b^3 (b+i a) \int \frac {1-i \tan (c+d x)}{\sqrt {a+b \tan (c+d x)}}dx-\frac {5}{2} b^3 (-b+i a) \int \frac {i \tan (c+d x)+1}{\sqrt {a+b \tan (c+d x)}}dx+\frac {2 \left (16 a^4+6 a^2 b^2-5 b^4\right ) \sqrt {a+b \tan (c+d x)}}{b d}}{b}}{5 b}}{b \left (a^2+b^2\right )}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle -\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}+\frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{b d}-\frac {\frac {5}{2} b^3 (b+i a) \int \frac {1-i \tan (c+d x)}{\sqrt {a+b \tan (c+d x)}}dx-\frac {5}{2} b^3 (-b+i a) \int \frac {i \tan (c+d x)+1}{\sqrt {a+b \tan (c+d x)}}dx+\frac {2 \left (16 a^4+6 a^2 b^2-5 b^4\right ) \sqrt {a+b \tan (c+d x)}}{b d}}{b}}{5 b}}{b \left (a^2+b^2\right )}\) |
\(\Big \downarrow \) 4020 |
\(\displaystyle -\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}+\frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{b d}-\frac {-\frac {5 i b^3 (-b+i a) \int -\frac {1}{(1-i \tan (c+d x)) \sqrt {a+b \tan (c+d x)}}d(i \tan (c+d x))}{2 d}-\frac {5 i b^3 (b+i a) \int -\frac {1}{(i \tan (c+d x)+1) \sqrt {a+b \tan (c+d x)}}d(-i \tan (c+d x))}{2 d}+\frac {2 \left (16 a^4+6 a^2 b^2-5 b^4\right ) \sqrt {a+b \tan (c+d x)}}{b d}}{b}}{5 b}}{b \left (a^2+b^2\right )}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle -\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}+\frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{b d}-\frac {\frac {5 i b^3 (-b+i a) \int \frac {1}{(1-i \tan (c+d x)) \sqrt {a+b \tan (c+d x)}}d(i \tan (c+d x))}{2 d}+\frac {5 i b^3 (b+i a) \int \frac {1}{(i \tan (c+d x)+1) \sqrt {a+b \tan (c+d x)}}d(-i \tan (c+d x))}{2 d}+\frac {2 \left (16 a^4+6 a^2 b^2-5 b^4\right ) \sqrt {a+b \tan (c+d x)}}{b d}}{b}}{5 b}}{b \left (a^2+b^2\right )}\) |
\(\Big \downarrow \) 73 |
\(\displaystyle -\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}+\frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{b d}-\frac {\frac {5 b^2 (b+i a) \int \frac {1}{-\frac {i \tan ^2(c+d x)}{b}-\frac {i a}{b}+1}d\sqrt {a+b \tan (c+d x)}}{d}-\frac {5 b^2 (-b+i a) \int \frac {1}{\frac {i \tan ^2(c+d x)}{b}+\frac {i a}{b}+1}d\sqrt {a+b \tan (c+d x)}}{d}+\frac {2 \left (16 a^4+6 a^2 b^2-5 b^4\right ) \sqrt {a+b \tan (c+d x)}}{b d}}{b}}{5 b}}{b \left (a^2+b^2\right )}\) |
\(\Big \downarrow \) 221 |
\(\displaystyle -\frac {2 a^2 \tan ^3(c+d x)}{b d \left (a^2+b^2\right ) \sqrt {a+b \tan (c+d x)}}+\frac {\frac {2 \left (6 a^2+b^2\right ) \tan ^2(c+d x) \sqrt {a+b \tan (c+d x)}}{5 b d}-\frac {\frac {2 a \left (8 a^2+3 b^2\right ) \tan (c+d x) \sqrt {a+b \tan (c+d x)}}{b d}-\frac {\frac {2 \left (16 a^4+6 a^2 b^2-5 b^4\right ) \sqrt {a+b \tan (c+d x)}}{b d}-\frac {5 b^3 (-b+i a) \arctan \left (\frac {\tan (c+d x)}{\sqrt {a-i b}}\right )}{d \sqrt {a-i b}}+\frac {5 b^3 (b+i a) \arctan \left (\frac {\tan (c+d x)}{\sqrt {a+i b}}\right )}{d \sqrt {a+i b}}}{b}}{5 b}}{b \left (a^2+b^2\right )}\) |
(-2*a^2*Tan[c + d*x]^3)/(b*(a^2 + b^2)*d*Sqrt[a + b*Tan[c + d*x]]) + ((2*( 6*a^2 + b^2)*Tan[c + d*x]^2*Sqrt[a + b*Tan[c + d*x]])/(5*b*d) - ((2*a*(8*a ^2 + 3*b^2)*Tan[c + d*x]*Sqrt[a + b*Tan[c + d*x]])/(b*d) - ((-5*(I*a - b)* b^3*ArcTan[Tan[c + d*x]/Sqrt[a - I*b]])/(Sqrt[a - I*b]*d) + (5*b^3*(I*a + b)*ArcTan[Tan[c + d*x]/Sqrt[a + I*b]])/(Sqrt[a + I*b]*d) + (2*(16*a^4 + 6* a^2*b^2 - 5*b^4)*Sqrt[a + b*Tan[c + d*x]])/(b*d))/b)/(5*b))/(b*(a^2 + b^2) )
3.6.37.3.1 Defintions of rubi rules used
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> With[ {p = Denominator[m]}, Simp[p/b Subst[Int[x^(p*(m + 1) - 1)*(c - a*(d/b) + d*(x^p/b))^n, x], x, (a + b*x)^(1/p)], x]] /; FreeQ[{a, b, c, d}, x] && Lt Q[-1, m, 0] && LeQ[-1, n, 0] && LeQ[Denominator[n], Denominator[m]] && IntL inearQ[a, b, c, d, m, n, x]
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[-a/b, 2]/a)*ArcTanh[x /Rt[-a/b, 2]], x] /; FreeQ[{a, b}, x] && NegQ[a/b]
Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_) + (d_.)*tan[(e_.) + (f_.)*(x_)]), x_Symbol] :> Simp[c*(d/f) Subst[Int[(a + (b/d)*x)^m/(d^2 + c*x), x], x, d*Tan[e + f*x]], x] /; FreeQ[{a, b, c, d, e, f, m}, x] && NeQ[ b*c - a*d, 0] && NeQ[a^2 + b^2, 0] && EqQ[c^2 + d^2, 0]
Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)]), x_Symbol] :> Simp[(c + I*d)/2 Int[(a + b*Tan[e + f*x])^m*( 1 - I*Tan[e + f*x]), x], x] + Simp[(c - I*d)/2 Int[(a + b*Tan[e + f*x])^m *(1 + I*Tan[e + f*x]), x], x] /; FreeQ[{a, b, c, d, e, f, m}, x] && NeQ[b*c - a*d, 0] && NeQ[a^2 + b^2, 0] && NeQ[c^2 + d^2, 0] && !IntegerQ[m]
Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Simp[(b*c - a*d)^2*(a + b*Tan[e + f*x])^(m - 2)*((c + d*Tan[e + f*x])^(n + 1)/(d*f*(n + 1)*(c^2 + d^2))), x] - Simp[1 /(d*(n + 1)*(c^2 + d^2)) Int[(a + b*Tan[e + f*x])^(m - 3)*(c + d*Tan[e + f*x])^(n + 1)*Simp[a^2*d*(b*d*(m - 2) - a*c*(n + 1)) + b*(b*c - 2*a*d)*(b*c *(m - 2) + a*d*(n + 1)) - d*(n + 1)*(3*a^2*b*c - b^3*c - a^3*d + 3*a*b^2*d) *Tan[e + f*x] - b*(a*d*(2*b*c - a*d)*(m + n - 1) - b^2*(c^2*(m - 2) - d^2*( n + 1)))*Tan[e + f*x]^2, x], x], x] /; FreeQ[{a, b, c, d, e, f}, x] && NeQ[ b*c - a*d, 0] && NeQ[a^2 + b^2, 0] && NeQ[c^2 + d^2, 0] && GtQ[m, 2] && LtQ [n, -1] && IntegerQ[2*m]
Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_.)*((A_.) + (B_.)*tan[(e_.) + (f_.)*(x_)] + (C_.)*tan[(e_.) + (f_.)*(x_)]^2), x_Symbol] :> Simp[C*((a + b*Tan[e + f*x])^(m + 1)/(b*f*(m + 1))), x] + Int[(a + b*Tan[e + f*x])^m*Si mp[A - C + B*Tan[e + f*x], x], x] /; FreeQ[{a, b, e, f, A, B, C, m}, x] && NeQ[A*b^2 - a*b*B + a^2*C, 0] && !LeQ[m, -1]
Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_.)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_)*((A_.) + (B_.)*tan[(e_.) + (f_.)*(x_)] + (C_.)*tan[(e_. ) + (f_.)*(x_)]^2), x_Symbol] :> Simp[C*(a + b*Tan[e + f*x])^m*((c + d*Tan[ e + f*x])^(n + 1)/(d*f*(m + n + 1))), x] + Simp[1/(d*(m + n + 1)) Int[(a + b*Tan[e + f*x])^(m - 1)*(c + d*Tan[e + f*x])^n*Simp[a*A*d*(m + n + 1) - C *(b*c*m + a*d*(n + 1)) + d*(A*b + a*B - b*C)*(m + n + 1)*Tan[e + f*x] - (C* m*(b*c - a*d) - b*B*d*(m + n + 1))*Tan[e + f*x]^2, x], x], x] /; FreeQ[{a, b, c, d, e, f, A, B, C, n}, x] && NeQ[b*c - a*d, 0] && NeQ[a^2 + b^2, 0] && NeQ[c^2 + d^2, 0] && GtQ[m, 0] && !(IGtQ[n, 0] && ( !IntegerQ[m] || (EqQ[ c, 0] && NeQ[a, 0])))
Leaf count of result is larger than twice the leaf count of optimal. \(1835\) vs. \(2(252)=504\).
Time = 0.12 (sec) , antiderivative size = 1836, normalized size of antiderivative = 6.51
method | result | size |
derivativedivides | \(\text {Expression too large to display}\) | \(1836\) |
default | \(\text {Expression too large to display}\) | \(1836\) |
-2/d/b^4*a*(a+b*tan(d*x+c))^(3/2)+6/d/b^4*a^2*(a+b*tan(d*x+c))^(1/2)-2/d*b ^2/(a^2+b^2)^(5/2)/(2*(a^2+b^2)^(1/2)-2*a)^(1/2)*arctan(((2*(a^2+b^2)^(1/2 )+2*a)^(1/2)-2*(a+b*tan(d*x+c))^(1/2))/(2*(a^2+b^2)^(1/2)-2*a)^(1/2))*a^2- 1/2/d*b^2/(a^2+b^2)^(5/2)*ln(b*tan(d*x+c)+a+(a+b*tan(d*x+c))^(1/2)*(2*(a^2 +b^2)^(1/2)+2*a)^(1/2)+(a^2+b^2)^(1/2))*(2*(a^2+b^2)^(1/2)+2*a)^(1/2)*a+2/ d*b^2/(a^2+b^2)^(5/2)/(2*(a^2+b^2)^(1/2)-2*a)^(1/2)*arctan((2*(a+b*tan(d*x +c))^(1/2)+(2*(a^2+b^2)^(1/2)+2*a)^(1/2))/(2*(a^2+b^2)^(1/2)-2*a)^(1/2))*a ^2-1/d*b^2/(a^2+b^2)^2/(2*(a^2+b^2)^(1/2)-2*a)^(1/2)*arctan(((2*(a^2+b^2)^ (1/2)+2*a)^(1/2)-2*(a+b*tan(d*x+c))^(1/2))/(2*(a^2+b^2)^(1/2)-2*a)^(1/2))* a+1/d*b^2/(a^2+b^2)^2/(2*(a^2+b^2)^(1/2)-2*a)^(1/2)*arctan((2*(a+b*tan(d*x +c))^(1/2)+(2*(a^2+b^2)^(1/2)+2*a)^(1/2))/(2*(a^2+b^2)^(1/2)-2*a)^(1/2))*a +1/2/d*b^2/(a^2+b^2)^(5/2)*ln((a+b*tan(d*x+c))^(1/2)*(2*(a^2+b^2)^(1/2)+2* a)^(1/2)-b*tan(d*x+c)-a-(a^2+b^2)^(1/2))*(2*(a^2+b^2)^(1/2)+2*a)^(1/2)*a+1 /d/(a^2+b^2)^(3/2)/(2*(a^2+b^2)^(1/2)-2*a)^(1/2)*arctan(((2*(a^2+b^2)^(1/2 )+2*a)^(1/2)-2*(a+b*tan(d*x+c))^(1/2))/(2*(a^2+b^2)^(1/2)-2*a)^(1/2))*a^2- 1/2/d/(a^2+b^2)^(5/2)*ln(b*tan(d*x+c)+a+(a+b*tan(d*x+c))^(1/2)*(2*(a^2+b^2 )^(1/2)+2*a)^(1/2)+(a^2+b^2)^(1/2))*(2*(a^2+b^2)^(1/2)+2*a)^(1/2)*a^3-1/d/ (a^2+b^2)^(3/2)/(2*(a^2+b^2)^(1/2)-2*a)^(1/2)*arctan((2*(a+b*tan(d*x+c))^( 1/2)+(2*(a^2+b^2)^(1/2)+2*a)^(1/2))/(2*(a^2+b^2)^(1/2)-2*a)^(1/2))*a^2-1/4 /d/(a^2+b^2)^2*ln((a+b*tan(d*x+c))^(1/2)*(2*(a^2+b^2)^(1/2)+2*a)^(1/2)-...
Leaf count of result is larger than twice the leaf count of optimal. 2076 vs. \(2 (248) = 496\).
Time = 0.30 (sec) , antiderivative size = 2076, normalized size of antiderivative = 7.36 \[ \int \frac {\tan ^5(c+d x)}{(a+b \tan (c+d x))^{3/2}} \, dx=\text {Too large to display} \]
-1/10*(5*((a^2*b^5 + b^7)*d*tan(d*x + c) + (a^3*b^4 + a*b^6)*d)*sqrt(((a^6 + 3*a^4*b^2 + 3*a^2*b^4 + b^6)*d^2*sqrt(-(9*a^4*b^2 - 6*a^2*b^4 + b^6)/(( a^12 + 6*a^10*b^2 + 15*a^8*b^4 + 20*a^6*b^6 + 15*a^4*b^8 + 6*a^2*b^10 + b^ 12)*d^4)) + a^3 - 3*a*b^2)/((a^6 + 3*a^4*b^2 + 3*a^2*b^4 + b^6)*d^2))*log( -(3*a^2 - b^2)*sqrt(b*tan(d*x + c) + a) + (2*(a^7 + 3*a^5*b^2 + 3*a^3*b^4 + a*b^6)*d^3*sqrt(-(9*a^4*b^2 - 6*a^2*b^4 + b^6)/((a^12 + 6*a^10*b^2 + 15* a^8*b^4 + 20*a^6*b^6 + 15*a^4*b^8 + 6*a^2*b^10 + b^12)*d^4)) - (3*a^4 - 4* a^2*b^2 + b^4)*d)*sqrt(((a^6 + 3*a^4*b^2 + 3*a^2*b^4 + b^6)*d^2*sqrt(-(9*a ^4*b^2 - 6*a^2*b^4 + b^6)/((a^12 + 6*a^10*b^2 + 15*a^8*b^4 + 20*a^6*b^6 + 15*a^4*b^8 + 6*a^2*b^10 + b^12)*d^4)) + a^3 - 3*a*b^2)/((a^6 + 3*a^4*b^2 + 3*a^2*b^4 + b^6)*d^2))) - 5*((a^2*b^5 + b^7)*d*tan(d*x + c) + (a^3*b^4 + a*b^6)*d)*sqrt(((a^6 + 3*a^4*b^2 + 3*a^2*b^4 + b^6)*d^2*sqrt(-(9*a^4*b^2 - 6*a^2*b^4 + b^6)/((a^12 + 6*a^10*b^2 + 15*a^8*b^4 + 20*a^6*b^6 + 15*a^4*b ^8 + 6*a^2*b^10 + b^12)*d^4)) + a^3 - 3*a*b^2)/((a^6 + 3*a^4*b^2 + 3*a^2*b ^4 + b^6)*d^2))*log(-(3*a^2 - b^2)*sqrt(b*tan(d*x + c) + a) - (2*(a^7 + 3* a^5*b^2 + 3*a^3*b^4 + a*b^6)*d^3*sqrt(-(9*a^4*b^2 - 6*a^2*b^4 + b^6)/((a^1 2 + 6*a^10*b^2 + 15*a^8*b^4 + 20*a^6*b^6 + 15*a^4*b^8 + 6*a^2*b^10 + b^12) *d^4)) - (3*a^4 - 4*a^2*b^2 + b^4)*d)*sqrt(((a^6 + 3*a^4*b^2 + 3*a^2*b^4 + b^6)*d^2*sqrt(-(9*a^4*b^2 - 6*a^2*b^4 + b^6)/((a^12 + 6*a^10*b^2 + 15*a^8 *b^4 + 20*a^6*b^6 + 15*a^4*b^8 + 6*a^2*b^10 + b^12)*d^4)) + a^3 - 3*a*b...
\[ \int \frac {\tan ^5(c+d x)}{(a+b \tan (c+d x))^{3/2}} \, dx=\int \frac {\tan ^{5}{\left (c + d x \right )}}{\left (a + b \tan {\left (c + d x \right )}\right )^{\frac {3}{2}}}\, dx \]
Timed out. \[ \int \frac {\tan ^5(c+d x)}{(a+b \tan (c+d x))^{3/2}} \, dx=\text {Timed out} \]
Timed out. \[ \int \frac {\tan ^5(c+d x)}{(a+b \tan (c+d x))^{3/2}} \, dx=\text {Timed out} \]
Time = 16.96 (sec) , antiderivative size = 2930, normalized size of antiderivative = 10.39 \[ \int \frac {\tan ^5(c+d x)}{(a+b \tan (c+d x))^{3/2}} \, dx=\text {Too large to display} \]
((8*a^2)/(b^4*d) - (2*(a^2 + b^2))/(b^4*d))*(a + b*tan(c + d*x))^(1/2) - a tan(((1/(a^3*d^2 + b^3*d^2*1i - 3*a*b^2*d^2 - a^2*b*d^2*3i))^(1/2)*(((1/(a ^3*d^2 + b^3*d^2*1i - 3*a*b^2*d^2 - a^2*b*d^2*3i))^(1/2)*(32*a^6*b^6*d^4 - 48*a^2*b^10*d^4 - 32*a^4*b^8*d^4 - 16*b^12*d^4 + 48*a^8*b^4*d^4 + 16*a^10 *b^2*d^4 + ((1/(a^3*d^2 + b^3*d^2*1i - 3*a*b^2*d^2 - a^2*b*d^2*3i))^(1/2)* (a + b*tan(c + d*x))^(1/2)*(64*a*b^12*d^5 + 320*a^3*b^10*d^5 + 640*a^5*b^8 *d^5 + 640*a^7*b^6*d^5 + 320*a^9*b^4*d^5 + 64*a^11*b^2*d^5))/4))/2 + ((a + b*tan(c + d*x))^(1/2)*(16*b^10*d^3 + 32*a^2*b^8*d^3 - 32*a^6*b^4*d^3 - 16 *a^8*b^2*d^3))/2)*1i + (1/(a^3*d^2 + b^3*d^2*1i - 3*a*b^2*d^2 - a^2*b*d^2* 3i))^(1/2)*(((1/(a^3*d^2 + b^3*d^2*1i - 3*a*b^2*d^2 - a^2*b*d^2*3i))^(1/2) *(16*b^12*d^4 + 48*a^2*b^10*d^4 + 32*a^4*b^8*d^4 - 32*a^6*b^6*d^4 - 48*a^8 *b^4*d^4 - 16*a^10*b^2*d^4 + ((1/(a^3*d^2 + b^3*d^2*1i - 3*a*b^2*d^2 - a^2 *b*d^2*3i))^(1/2)*(a + b*tan(c + d*x))^(1/2)*(64*a*b^12*d^5 + 320*a^3*b^10 *d^5 + 640*a^5*b^8*d^5 + 640*a^7*b^6*d^5 + 320*a^9*b^4*d^5 + 64*a^11*b^2*d ^5))/4))/2 + ((a + b*tan(c + d*x))^(1/2)*(16*b^10*d^3 + 32*a^2*b^8*d^3 - 3 2*a^6*b^4*d^3 - 16*a^8*b^2*d^3))/2)*1i)/((1/(a^3*d^2 + b^3*d^2*1i - 3*a*b^ 2*d^2 - a^2*b*d^2*3i))^(1/2)*(((1/(a^3*d^2 + b^3*d^2*1i - 3*a*b^2*d^2 - a^ 2*b*d^2*3i))^(1/2)*(16*b^12*d^4 + 48*a^2*b^10*d^4 + 32*a^4*b^8*d^4 - 32*a^ 6*b^6*d^4 - 48*a^8*b^4*d^4 - 16*a^10*b^2*d^4 + ((1/(a^3*d^2 + b^3*d^2*1i - 3*a*b^2*d^2 - a^2*b*d^2*3i))^(1/2)*(a + b*tan(c + d*x))^(1/2)*(64*a*b^...