Integrand size = 25, antiderivative size = 128 \[ \int \frac {\cot ^2(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^{3/2}} \, dx=-\frac {\arctan \left (\frac {\sqrt {a-b} \tan (e+f x)}{\sqrt {a+b \tan ^2(e+f x)}}\right )}{(a-b)^{3/2} f}-\frac {b \cot (e+f x)}{a (a-b) f \sqrt {a+b \tan ^2(e+f x)}}-\frac {(a-2 b) \cot (e+f x) \sqrt {a+b \tan ^2(e+f x)}}{a^2 (a-b) f} \]
-arctan((a-b)^(1/2)*tan(f*x+e)/(a+b*tan(f*x+e)^2)^(1/2))/(a-b)^(3/2)/f-b*c ot(f*x+e)/a/(a-b)/f/(a+b*tan(f*x+e)^2)^(1/2)-(a-2*b)*cot(f*x+e)*(a+b*tan(f *x+e)^2)^(1/2)/a^2/(a-b)/f
Result contains higher order function than in optimal. Order 5 vs. order 3 in optimal.
Time = 13.90 (sec) , antiderivative size = 882, normalized size of antiderivative = 6.89 \[ \int \frac {\cot ^2(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^{3/2}} \, dx=-\frac {\cos ^2(e+f x) \cot (e+f x) \left (\frac {3 a \csc ^2(e+f x)}{a-b}+\frac {12 b \sec ^2(e+f x)}{a-b}+\frac {16 (a-b) \operatorname {Hypergeometric2F1}\left (2,2,\frac {7}{2},\frac {(a-b) \sin ^2(e+f x)}{a}\right ) \sin ^2(e+f x)}{15 a}+\frac {8 (a-b) \, _3F_2\left (2,2,2;1,\frac {7}{2};\frac {(a-b) \sin ^2(e+f x)}{a}\right ) \sin ^2(e+f x)}{15 a}+\frac {8 b^2 \sec ^2(e+f x) \tan ^2(e+f x)}{a (a-b)}+\frac {8 (a-b) b \operatorname {Hypergeometric2F1}\left (2,2,\frac {7}{2},\frac {(a-b) \sin ^2(e+f x)}{a}\right ) \sin ^2(e+f x) \tan ^2(e+f x)}{3 a^2}+\frac {16 (a-b) b \, _3F_2\left (2,2,2;1,\frac {7}{2};\frac {(a-b) \sin ^2(e+f x)}{a}\right ) \sin ^2(e+f x) \tan ^2(e+f x)}{15 a^2}+\frac {8 (a-b) b^2 \operatorname {Hypergeometric2F1}\left (2,2,\frac {7}{2},\frac {(a-b) \sin ^2(e+f x)}{a}\right ) \sin ^2(e+f x) \tan ^4(e+f x)}{5 a^3}+\frac {8 (a-b) b^2 \, _3F_2\left (2,2,2;1,\frac {7}{2};\frac {(a-b) \sin ^2(e+f x)}{a}\right ) \sin ^2(e+f x) \tan ^4(e+f x)}{15 a^3}-\frac {3 \arcsin \left (\sqrt {\frac {(a-b) \sin ^2(e+f x)}{a}}\right )}{\left (\frac {(a-b) \sin ^2(e+f x)}{a}\right )^{3/2} \sqrt {\frac {\cos ^2(e+f x) \left (a+b \tan ^2(e+f x)\right )}{a}}}-\frac {12 b \arcsin \left (\sqrt {\frac {(a-b) \sin ^2(e+f x)}{a}}\right ) \tan ^2(e+f x)}{a \left (\frac {(a-b) \sin ^2(e+f x)}{a}\right )^{3/2} \sqrt {\frac {\cos ^2(e+f x) \left (a+b \tan ^2(e+f x)\right )}{a}}}-\frac {8 b^2 \arcsin \left (\sqrt {\frac {(a-b) \sin ^2(e+f x)}{a}}\right ) \tan ^4(e+f x)}{a^2 \left (\frac {(a-b) \sin ^2(e+f x)}{a}\right )^{3/2} \sqrt {\frac {\cos ^2(e+f x) \left (a+b \tan ^2(e+f x)\right )}{a}}}+\frac {3 \arcsin \left (\sqrt {\frac {(a-b) \sin ^2(e+f x)}{a}}\right )}{\sqrt {\frac {(a-b) \cos ^2(e+f x) \sin ^2(e+f x) \left (a+b \tan ^2(e+f x)\right )}{a^2}}}+\frac {12 b \arcsin \left (\sqrt {\frac {(a-b) \sin ^2(e+f x)}{a}}\right ) \tan ^2(e+f x)}{a \sqrt {\frac {(a-b) \cos ^2(e+f x) \sin ^2(e+f x) \left (a+b \tan ^2(e+f x)\right )}{a^2}}}+\frac {8 b^2 \arcsin \left (\sqrt {\frac {(a-b) \sin ^2(e+f x)}{a}}\right ) \tan ^4(e+f x)}{a^2 \sqrt {\frac {(a-b) \cos ^2(e+f x) \sin ^2(e+f x) \left (a+b \tan ^2(e+f x)\right )}{a^2}}}\right )}{a f \sqrt {a+b \tan ^2(e+f x)}} \]
-((Cos[e + f*x]^2*Cot[e + f*x]*((3*a*Csc[e + f*x]^2)/(a - b) + (12*b*Sec[e + f*x]^2)/(a - b) + (16*(a - b)*Hypergeometric2F1[2, 2, 7/2, ((a - b)*Sin [e + f*x]^2)/a]*Sin[e + f*x]^2)/(15*a) + (8*(a - b)*HypergeometricPFQ[{2, 2, 2}, {1, 7/2}, ((a - b)*Sin[e + f*x]^2)/a]*Sin[e + f*x]^2)/(15*a) + (8*b ^2*Sec[e + f*x]^2*Tan[e + f*x]^2)/(a*(a - b)) + (8*(a - b)*b*Hypergeometri c2F1[2, 2, 7/2, ((a - b)*Sin[e + f*x]^2)/a]*Sin[e + f*x]^2*Tan[e + f*x]^2) /(3*a^2) + (16*(a - b)*b*HypergeometricPFQ[{2, 2, 2}, {1, 7/2}, ((a - b)*S in[e + f*x]^2)/a]*Sin[e + f*x]^2*Tan[e + f*x]^2)/(15*a^2) + (8*(a - b)*b^2 *Hypergeometric2F1[2, 2, 7/2, ((a - b)*Sin[e + f*x]^2)/a]*Sin[e + f*x]^2*T an[e + f*x]^4)/(5*a^3) + (8*(a - b)*b^2*HypergeometricPFQ[{2, 2, 2}, {1, 7 /2}, ((a - b)*Sin[e + f*x]^2)/a]*Sin[e + f*x]^2*Tan[e + f*x]^4)/(15*a^3) - (3*ArcSin[Sqrt[((a - b)*Sin[e + f*x]^2)/a]])/((((a - b)*Sin[e + f*x]^2)/a )^(3/2)*Sqrt[(Cos[e + f*x]^2*(a + b*Tan[e + f*x]^2))/a]) - (12*b*ArcSin[Sq rt[((a - b)*Sin[e + f*x]^2)/a]]*Tan[e + f*x]^2)/(a*(((a - b)*Sin[e + f*x]^ 2)/a)^(3/2)*Sqrt[(Cos[e + f*x]^2*(a + b*Tan[e + f*x]^2))/a]) - (8*b^2*ArcS in[Sqrt[((a - b)*Sin[e + f*x]^2)/a]]*Tan[e + f*x]^4)/(a^2*(((a - b)*Sin[e + f*x]^2)/a)^(3/2)*Sqrt[(Cos[e + f*x]^2*(a + b*Tan[e + f*x]^2))/a]) + (3*A rcSin[Sqrt[((a - b)*Sin[e + f*x]^2)/a]])/Sqrt[((a - b)*Cos[e + f*x]^2*Sin[ e + f*x]^2*(a + b*Tan[e + f*x]^2))/a^2] + (12*b*ArcSin[Sqrt[((a - b)*Sin[e + f*x]^2)/a]]*Tan[e + f*x]^2)/(a*Sqrt[((a - b)*Cos[e + f*x]^2*Sin[e + ...
Time = 0.35 (sec) , antiderivative size = 129, normalized size of antiderivative = 1.01, number of steps used = 8, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.280, Rules used = {3042, 4153, 374, 445, 27, 291, 216}
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.
\(\displaystyle \int \frac {\cot ^2(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^{3/2}} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {1}{\tan (e+f x)^2 \left (a+b \tan (e+f x)^2\right )^{3/2}}dx\) |
\(\Big \downarrow \) 4153 |
\(\displaystyle \frac {\int \frac {\cot ^2(e+f x)}{\left (\tan ^2(e+f x)+1\right ) \left (b \tan ^2(e+f x)+a\right )^{3/2}}d\tan (e+f x)}{f}\) |
\(\Big \downarrow \) 374 |
\(\displaystyle \frac {\frac {\int \frac {\cot ^2(e+f x) \left (-2 b \tan ^2(e+f x)+a-2 b\right )}{\left (\tan ^2(e+f x)+1\right ) \sqrt {b \tan ^2(e+f x)+a}}d\tan (e+f x)}{a (a-b)}-\frac {b \cot (e+f x)}{a (a-b) \sqrt {a+b \tan ^2(e+f x)}}}{f}\) |
\(\Big \downarrow \) 445 |
\(\displaystyle \frac {\frac {-\frac {\int \frac {a^2}{\left (\tan ^2(e+f x)+1\right ) \sqrt {b \tan ^2(e+f x)+a}}d\tan (e+f x)}{a}-\frac {(a-2 b) \cot (e+f x) \sqrt {a+b \tan ^2(e+f x)}}{a}}{a (a-b)}-\frac {b \cot (e+f x)}{a (a-b) \sqrt {a+b \tan ^2(e+f x)}}}{f}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\frac {-a \int \frac {1}{\left (\tan ^2(e+f x)+1\right ) \sqrt {b \tan ^2(e+f x)+a}}d\tan (e+f x)-\frac {(a-2 b) \cot (e+f x) \sqrt {a+b \tan ^2(e+f x)}}{a}}{a (a-b)}-\frac {b \cot (e+f x)}{a (a-b) \sqrt {a+b \tan ^2(e+f x)}}}{f}\) |
\(\Big \downarrow \) 291 |
\(\displaystyle \frac {\frac {-a \int \frac {1}{1-\frac {(b-a) \tan ^2(e+f x)}{b \tan ^2(e+f x)+a}}d\frac {\tan (e+f x)}{\sqrt {b \tan ^2(e+f x)+a}}-\frac {(a-2 b) \cot (e+f x) \sqrt {a+b \tan ^2(e+f x)}}{a}}{a (a-b)}-\frac {b \cot (e+f x)}{a (a-b) \sqrt {a+b \tan ^2(e+f x)}}}{f}\) |
\(\Big \downarrow \) 216 |
\(\displaystyle \frac {\frac {-\frac {a \arctan \left (\frac {\sqrt {a-b} \tan (e+f x)}{\sqrt {a+b \tan ^2(e+f x)}}\right )}{\sqrt {a-b}}-\frac {(a-2 b) \cot (e+f x) \sqrt {a+b \tan ^2(e+f x)}}{a}}{a (a-b)}-\frac {b \cot (e+f x)}{a (a-b) \sqrt {a+b \tan ^2(e+f x)}}}{f}\) |
(-((b*Cot[e + f*x])/(a*(a - b)*Sqrt[a + b*Tan[e + f*x]^2])) + (-((a*ArcTan [(Sqrt[a - b]*Tan[e + f*x])/Sqrt[a + b*Tan[e + f*x]^2]])/Sqrt[a - b]) - (( a - 2*b)*Cot[e + f*x]*Sqrt[a + b*Tan[e + f*x]^2])/a)/(a*(a - b)))/f
3.4.43.3.1 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_)^2)^(-1), x_Symbol] :> Simp[(1/(Rt[a, 2]*Rt[b, 2]))*A rcTan[Rt[b, 2]*(x/Rt[a, 2])], x] /; FreeQ[{a, b}, x] && PosQ[a/b] && (GtQ[a , 0] || GtQ[b, 0])
Int[1/(Sqrt[(a_) + (b_.)*(x_)^2]*((c_) + (d_.)*(x_)^2)), x_Symbol] :> Subst [Int[1/(c - (b*c - a*d)*x^2), x], x, x/Sqrt[a + b*x^2]] /; FreeQ[{a, b, c, d}, x] && NeQ[b*c - a*d, 0]
Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^2)^(p_)*((c_) + (d_.)*(x_)^2)^(q_ ), x_Symbol] :> Simp[(-b)*(e*x)^(m + 1)*(a + b*x^2)^(p + 1)*((c + d*x^2)^(q + 1)/(a*e*2*(b*c - a*d)*(p + 1))), x] + Simp[1/(a*2*(b*c - a*d)*(p + 1)) Int[(e*x)^m*(a + b*x^2)^(p + 1)*(c + d*x^2)^q*Simp[b*c*(m + 1) + 2*(b*c - a*d)*(p + 1) + d*b*(m + 2*(p + q + 2) + 1)*x^2, x], x], x] /; FreeQ[{a, b, c, d, e, m, q}, x] && NeQ[b*c - a*d, 0] && LtQ[p, -1] && IntBinomialQ[a, b, c, d, e, m, 2, p, q, x]
Int[((g_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^2)^(p_.)*((c_) + (d_.)*(x_)^2)^(q_ .)*((e_) + (f_.)*(x_)^2), x_Symbol] :> Simp[e*(g*x)^(m + 1)*(a + b*x^2)^(p + 1)*((c + d*x^2)^(q + 1)/(a*c*g*(m + 1))), x] + Simp[1/(a*c*g^2*(m + 1)) Int[(g*x)^(m + 2)*(a + b*x^2)^p*(c + d*x^2)^q*Simp[a*f*c*(m + 1) - e*(b*c + a*d)*(m + 2 + 1) - e*2*(b*c*p + a*d*q) - b*e*d*(m + 2*(p + q + 2) + 1)*x^ 2, x], x], x] /; FreeQ[{a, b, c, d, e, f, g, p, q}, x] && LtQ[m, -1]
Int[((d_.)*tan[(e_.) + (f_.)*(x_)])^(m_.)*((a_) + (b_.)*((c_.)*tan[(e_.) + (f_.)*(x_)])^(n_))^(p_.), x_Symbol] :> With[{ff = FreeFactors[Tan[e + f*x], x]}, Simp[c*(ff/f) Subst[Int[(d*ff*(x/c))^m*((a + b*(ff*x)^n)^p/(c^2 + f f^2*x^2)), x], x, c*(Tan[e + f*x]/ff)], x]] /; FreeQ[{a, b, c, d, e, f, m, n, p}, x] && (IGtQ[p, 0] || EqQ[n, 2] || EqQ[n, 4] || (IntegerQ[p] && Ratio nalQ[n]))
Leaf count of result is larger than twice the leaf count of optimal. \(791\) vs. \(2(118)=236\).
Time = 5.62 (sec) , antiderivative size = 792, normalized size of antiderivative = 6.19
method | result | size |
default | \(-\frac {\left (a \left (-\cos \left (f x +e \right )+1\right )^{4} \csc \left (f x +e \right )^{4}-2 a \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+4 b \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+a \right ) \left (-\left (a -b \right )^{\frac {3}{2}} a^{2} \left (-\cos \left (f x +e \right )+1\right )^{4} \csc \left (f x +e \right )^{4}+\left (a -b \right )^{\frac {3}{2}} a b \left (-\cos \left (f x +e \right )+1\right )^{4} \csc \left (f x +e \right )^{4}+2 \left (a -b \right )^{\frac {3}{2}} a^{2} \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}-6 \left (a -b \right )^{\frac {3}{2}} a b \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+8 b^{2} \left (-\cos \left (f x +e \right )+1\right )^{2} \left (a -b \right )^{\frac {3}{2}} \csc \left (f x +e \right )^{2}+2 \arctan \left (\frac {\sqrt {a \left (-\cos \left (f x +e \right )+1\right )^{4} \csc \left (f x +e \right )^{4}-2 a \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+4 b \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+a}\, \sin \left (f x +e \right )}{2 \left (-\cos \left (f x +e \right )+1\right ) \sqrt {a -b}}\right ) a^{3} \sqrt {a \left (-\cos \left (f x +e \right )+1\right )^{4} \csc \left (f x +e \right )^{4}-2 a \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+4 b \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+a}\, \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right )-2 \arctan \left (\frac {\sqrt {a \left (-\cos \left (f x +e \right )+1\right )^{4} \csc \left (f x +e \right )^{4}-2 a \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+4 b \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+a}\, \sin \left (f x +e \right )}{2 \left (-\cos \left (f x +e \right )+1\right ) \sqrt {a -b}}\right ) a^{2} \sqrt {a \left (-\cos \left (f x +e \right )+1\right )^{4} \csc \left (f x +e \right )^{4}-2 a \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+4 b \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+a}\, b \left (\csc \left (f x +e \right )-\cot \left (f x +e \right )\right )-\left (a -b \right )^{\frac {3}{2}} a^{2}+\left (a -b \right )^{\frac {3}{2}} a b \right ) \sin \left (f x +e \right )}{2 f \,a^{2} \left (a -b \right )^{\frac {5}{2}} \left (\frac {a \left (-\cos \left (f x +e \right )+1\right )^{4} \csc \left (f x +e \right )^{4}-2 a \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+4 b \left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}+a}{\left (\left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}-1\right )^{2}}\right )^{\frac {3}{2}} \left (\left (-\cos \left (f x +e \right )+1\right )^{2} \csc \left (f x +e \right )^{2}-1\right )^{3} \left (-\cos \left (f x +e \right )+1\right )}\) | \(792\) |
-1/2/f/a^2/(a-b)^(5/2)*(a*(-cos(f*x+e)+1)^4*csc(f*x+e)^4-2*a*(-cos(f*x+e)+ 1)^2*csc(f*x+e)^2+4*b*(-cos(f*x+e)+1)^2*csc(f*x+e)^2+a)*(-(a-b)^(3/2)*a^2* (-cos(f*x+e)+1)^4*csc(f*x+e)^4+(a-b)^(3/2)*a*b*(-cos(f*x+e)+1)^4*csc(f*x+e )^4+2*(a-b)^(3/2)*a^2*(-cos(f*x+e)+1)^2*csc(f*x+e)^2-6*(a-b)^(3/2)*a*b*(-c os(f*x+e)+1)^2*csc(f*x+e)^2+8*b^2*(-cos(f*x+e)+1)^2*(a-b)^(3/2)*csc(f*x+e) ^2+2*arctan(1/2*(a*(-cos(f*x+e)+1)^4*csc(f*x+e)^4-2*a*(-cos(f*x+e)+1)^2*cs c(f*x+e)^2+4*b*(-cos(f*x+e)+1)^2*csc(f*x+e)^2+a)^(1/2)/(-cos(f*x+e)+1)*sin (f*x+e)/(a-b)^(1/2))*a^3*(a*(-cos(f*x+e)+1)^4*csc(f*x+e)^4-2*a*(-cos(f*x+e )+1)^2*csc(f*x+e)^2+4*b*(-cos(f*x+e)+1)^2*csc(f*x+e)^2+a)^(1/2)*(csc(f*x+e )-cot(f*x+e))-2*arctan(1/2*(a*(-cos(f*x+e)+1)^4*csc(f*x+e)^4-2*a*(-cos(f*x +e)+1)^2*csc(f*x+e)^2+4*b*(-cos(f*x+e)+1)^2*csc(f*x+e)^2+a)^(1/2)/(-cos(f* x+e)+1)*sin(f*x+e)/(a-b)^(1/2))*a^2*(a*(-cos(f*x+e)+1)^4*csc(f*x+e)^4-2*a* (-cos(f*x+e)+1)^2*csc(f*x+e)^2+4*b*(-cos(f*x+e)+1)^2*csc(f*x+e)^2+a)^(1/2) *b*(csc(f*x+e)-cot(f*x+e))-(a-b)^(3/2)*a^2+(a-b)^(3/2)*a*b)/((a*(-cos(f*x+ e)+1)^4*csc(f*x+e)^4-2*a*(-cos(f*x+e)+1)^2*csc(f*x+e)^2+4*b*(-cos(f*x+e)+1 )^2*csc(f*x+e)^2+a)/((-cos(f*x+e)+1)^2*csc(f*x+e)^2-1)^2)^(3/2)/((-cos(f*x +e)+1)^2*csc(f*x+e)^2-1)^3/(-cos(f*x+e)+1)*sin(f*x+e)
Time = 0.34 (sec) , antiderivative size = 471, normalized size of antiderivative = 3.68 \[ \int \frac {\cot ^2(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^{3/2}} \, dx=\left [\frac {{\left (a^{2} b \tan \left (f x + e\right )^{3} + a^{3} \tan \left (f x + e\right )\right )} \sqrt {-a + b} \log \left (-\frac {{\left (a^{2} - 8 \, a b + 8 \, b^{2}\right )} \tan \left (f x + e\right )^{4} - 2 \, {\left (3 \, a^{2} - 4 \, a b\right )} \tan \left (f x + e\right )^{2} + a^{2} - 4 \, {\left ({\left (a - 2 \, b\right )} \tan \left (f x + e\right )^{3} - a \tan \left (f x + e\right )\right )} \sqrt {b \tan \left (f x + e\right )^{2} + a} \sqrt {-a + b}}{\tan \left (f x + e\right )^{4} + 2 \, \tan \left (f x + e\right )^{2} + 1}\right ) - 4 \, {\left (a^{3} - 2 \, a^{2} b + a b^{2} + {\left (a^{2} b - 3 \, a b^{2} + 2 \, b^{3}\right )} \tan \left (f x + e\right )^{2}\right )} \sqrt {b \tan \left (f x + e\right )^{2} + a}}{4 \, {\left ({\left (a^{4} b - 2 \, a^{3} b^{2} + a^{2} b^{3}\right )} f \tan \left (f x + e\right )^{3} + {\left (a^{5} - 2 \, a^{4} b + a^{3} b^{2}\right )} f \tan \left (f x + e\right )\right )}}, -\frac {{\left (a^{2} b \tan \left (f x + e\right )^{3} + a^{3} \tan \left (f x + e\right )\right )} \sqrt {a - b} \arctan \left (-\frac {2 \, \sqrt {b \tan \left (f x + e\right )^{2} + a} \sqrt {a - b} \tan \left (f x + e\right )}{{\left (a - 2 \, b\right )} \tan \left (f x + e\right )^{2} - a}\right ) + 2 \, {\left (a^{3} - 2 \, a^{2} b + a b^{2} + {\left (a^{2} b - 3 \, a b^{2} + 2 \, b^{3}\right )} \tan \left (f x + e\right )^{2}\right )} \sqrt {b \tan \left (f x + e\right )^{2} + a}}{2 \, {\left ({\left (a^{4} b - 2 \, a^{3} b^{2} + a^{2} b^{3}\right )} f \tan \left (f x + e\right )^{3} + {\left (a^{5} - 2 \, a^{4} b + a^{3} b^{2}\right )} f \tan \left (f x + e\right )\right )}}\right ] \]
[1/4*((a^2*b*tan(f*x + e)^3 + a^3*tan(f*x + e))*sqrt(-a + b)*log(-((a^2 - 8*a*b + 8*b^2)*tan(f*x + e)^4 - 2*(3*a^2 - 4*a*b)*tan(f*x + e)^2 + a^2 - 4 *((a - 2*b)*tan(f*x + e)^3 - a*tan(f*x + e))*sqrt(b*tan(f*x + e)^2 + a)*sq rt(-a + b))/(tan(f*x + e)^4 + 2*tan(f*x + e)^2 + 1)) - 4*(a^3 - 2*a^2*b + a*b^2 + (a^2*b - 3*a*b^2 + 2*b^3)*tan(f*x + e)^2)*sqrt(b*tan(f*x + e)^2 + a))/((a^4*b - 2*a^3*b^2 + a^2*b^3)*f*tan(f*x + e)^3 + (a^5 - 2*a^4*b + a^3 *b^2)*f*tan(f*x + e)), -1/2*((a^2*b*tan(f*x + e)^3 + a^3*tan(f*x + e))*sqr t(a - b)*arctan(-2*sqrt(b*tan(f*x + e)^2 + a)*sqrt(a - b)*tan(f*x + e)/((a - 2*b)*tan(f*x + e)^2 - a)) + 2*(a^3 - 2*a^2*b + a*b^2 + (a^2*b - 3*a*b^2 + 2*b^3)*tan(f*x + e)^2)*sqrt(b*tan(f*x + e)^2 + a))/((a^4*b - 2*a^3*b^2 + a^2*b^3)*f*tan(f*x + e)^3 + (a^5 - 2*a^4*b + a^3*b^2)*f*tan(f*x + e))]
\[ \int \frac {\cot ^2(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^{3/2}} \, dx=\int \frac {\cot ^{2}{\left (e + f x \right )}}{\left (a + b \tan ^{2}{\left (e + f x \right )}\right )^{\frac {3}{2}}}\, dx \]
\[ \int \frac {\cot ^2(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^{3/2}} \, dx=\int { \frac {\cot \left (f x + e\right )^{2}}{{\left (b \tan \left (f x + e\right )^{2} + a\right )}^{\frac {3}{2}}} \,d x } \]
Timed out. \[ \int \frac {\cot ^2(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^{3/2}} \, dx=\text {Timed out} \]
Timed out. \[ \int \frac {\cot ^2(e+f x)}{\left (a+b \tan ^2(e+f x)\right )^{3/2}} \, dx=\int \frac {{\mathrm {cot}\left (e+f\,x\right )}^2}{{\left (b\,{\mathrm {tan}\left (e+f\,x\right )}^2+a\right )}^{3/2}} \,d x \]