Integrand size = 25, antiderivative size = 247 \[ \int \frac {(a+a \cot (c+d x))^2}{(e \cot (c+d x))^{5/2}} \, dx=-\frac {\sqrt {2} a^2 \arctan \left (1-\frac {\sqrt {2} \sqrt {e \cot (c+d x)}}{\sqrt {e}}\right )}{d e^{5/2}}+\frac {\sqrt {2} a^2 \arctan \left (1+\frac {\sqrt {2} \sqrt {e \cot (c+d x)}}{\sqrt {e}}\right )}{d e^{5/2}}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}+\frac {4 a^2}{d e^2 \sqrt {e \cot (c+d x)}}+\frac {a^2 \log \left (\sqrt {e}+\sqrt {e} \cot (c+d x)-\sqrt {2} \sqrt {e \cot (c+d x)}\right )}{\sqrt {2} d e^{5/2}}-\frac {a^2 \log \left (\sqrt {e}+\sqrt {e} \cot (c+d x)+\sqrt {2} \sqrt {e \cot (c+d x)}\right )}{\sqrt {2} d e^{5/2}} \]
2/3*a^2/d/e/(e*cot(d*x+c))^(3/2)+1/2*a^2*ln(e^(1/2)+cot(d*x+c)*e^(1/2)-2^( 1/2)*(e*cot(d*x+c))^(1/2))/d/e^(5/2)*2^(1/2)-1/2*a^2*ln(e^(1/2)+cot(d*x+c) *e^(1/2)+2^(1/2)*(e*cot(d*x+c))^(1/2))/d/e^(5/2)*2^(1/2)-a^2*arctan(1-2^(1 /2)*(e*cot(d*x+c))^(1/2)/e^(1/2))*2^(1/2)/d/e^(5/2)+a^2*arctan(1+2^(1/2)*( e*cot(d*x+c))^(1/2)/e^(1/2))*2^(1/2)/d/e^(5/2)+4*a^2/d/e^2/(e*cot(d*x+c))^ (1/2)
Time = 3.06 (sec) , antiderivative size = 400, normalized size of antiderivative = 1.62 \[ \int \frac {(a+a \cot (c+d x))^2}{(e \cot (c+d x))^{5/2}} \, dx=\frac {a^2 \left (48 \cos ^2(c+d x)+6 \sqrt {2} \arctan \left (1-\sqrt {2} \sqrt {\cot (c+d x)}\right ) \cot ^{\frac {5}{2}}(c+d x) \sin ^2(c+d x)-6 \sqrt {2} \arctan \left (1+\sqrt {2} \sqrt {\cot (c+d x)}\right ) \cot ^{\frac {5}{2}}(c+d x) \sin ^2(c+d x)+3 \sqrt {2} \cot ^{\frac {5}{2}}(c+d x) \log \left (1-\sqrt {2} \sqrt {\cot (c+d x)}+\cot (c+d x)\right ) \sin ^2(c+d x)-3 \sqrt {2} \cot ^{\frac {5}{2}}(c+d x) \log \left (1+\sqrt {2} \sqrt {\cot (c+d x)}+\cot (c+d x)\right ) \sin ^2(c+d x)+4 \sin (2 (c+d x))+6 \arctan \left (\sqrt [4]{-\cot ^2(c+d x)}\right ) \left (4 \sqrt [4]{-\cot (c+d x)} \cot ^{\frac {9}{4}}(c+d x) \sin ^2(c+d x)-\left (-\cot ^2(c+d x)\right )^{3/4} \sin (2 (c+d x))\right )-6 \text {arctanh}\left (\sqrt [4]{-\cot ^2(c+d x)}\right ) \left (4 \cos ^2(c+d x) \sqrt [4]{-\cot ^2(c+d x)}+\left (-\cot ^2(c+d x)\right )^{3/4} \sin (2 (c+d x))\right )\right ) (1+\tan (c+d x))^2}{12 d e^2 \sqrt {e \cot (c+d x)} (\cos (c+d x)+\sin (c+d x))^2} \]
(a^2*(48*Cos[c + d*x]^2 + 6*Sqrt[2]*ArcTan[1 - Sqrt[2]*Sqrt[Cot[c + d*x]]] *Cot[c + d*x]^(5/2)*Sin[c + d*x]^2 - 6*Sqrt[2]*ArcTan[1 + Sqrt[2]*Sqrt[Cot [c + d*x]]]*Cot[c + d*x]^(5/2)*Sin[c + d*x]^2 + 3*Sqrt[2]*Cot[c + d*x]^(5/ 2)*Log[1 - Sqrt[2]*Sqrt[Cot[c + d*x]] + Cot[c + d*x]]*Sin[c + d*x]^2 - 3*S qrt[2]*Cot[c + d*x]^(5/2)*Log[1 + Sqrt[2]*Sqrt[Cot[c + d*x]] + Cot[c + d*x ]]*Sin[c + d*x]^2 + 4*Sin[2*(c + d*x)] + 6*ArcTan[(-Cot[c + d*x]^2)^(1/4)] *(4*(-Cot[c + d*x])^(1/4)*Cot[c + d*x]^(9/4)*Sin[c + d*x]^2 - (-Cot[c + d* x]^2)^(3/4)*Sin[2*(c + d*x)]) - 6*ArcTanh[(-Cot[c + d*x]^2)^(1/4)]*(4*Cos[ c + d*x]^2*(-Cot[c + d*x]^2)^(1/4) + (-Cot[c + d*x]^2)^(3/4)*Sin[2*(c + d* x)]))*(1 + Tan[c + d*x])^2)/(12*d*e^2*Sqrt[e*Cot[c + d*x]]*(Cos[c + d*x] + Sin[c + d*x])^2)
Time = 0.61 (sec) , antiderivative size = 231, normalized size of antiderivative = 0.94, number of steps used = 17, number of rules used = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.640, Rules used = {3042, 4025, 27, 3042, 3955, 3042, 3957, 266, 826, 1476, 1082, 217, 1479, 25, 27, 1103}
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.
\(\displaystyle \int \frac {(a \cot (c+d x)+a)^2}{(e \cot (c+d x))^{5/2}} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {\left (a-a \tan \left (c+d x+\frac {\pi }{2}\right )\right )^2}{\left (-e \tan \left (c+d x+\frac {\pi }{2}\right )\right )^{5/2}}dx\) |
\(\Big \downarrow \) 4025 |
\(\displaystyle \frac {\int \frac {2 a^2 e}{(e \cot (c+d x))^{3/2}}dx}{e^2}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {2 a^2 \int \frac {1}{(e \cot (c+d x))^{3/2}}dx}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {2 a^2 \int \frac {1}{\left (-e \tan \left (c+d x+\frac {\pi }{2}\right )\right )^{3/2}}dx}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 3955 |
\(\displaystyle \frac {2 a^2 \left (\frac {2}{d e \sqrt {e \cot (c+d x)}}-\frac {\int \sqrt {e \cot (c+d x)}dx}{e^2}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {2 a^2 \left (\frac {2}{d e \sqrt {e \cot (c+d x)}}-\frac {\int \sqrt {-e \tan \left (c+d x+\frac {\pi }{2}\right )}dx}{e^2}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 3957 |
\(\displaystyle \frac {2 a^2 \left (\frac {\int \frac {\sqrt {e \cot (c+d x)}}{\cot ^2(c+d x) e^2+e^2}d(e \cot (c+d x))}{d e}+\frac {2}{d e \sqrt {e \cot (c+d x)}}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 266 |
\(\displaystyle \frac {2 a^2 \left (\frac {2 \int \frac {e^2 \cot ^2(c+d x)}{e^4 \cot ^4(c+d x)+e^2}d\sqrt {e \cot (c+d x)}}{d e}+\frac {2}{d e \sqrt {e \cot (c+d x)}}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 826 |
\(\displaystyle \frac {2 a^2 \left (\frac {2 \left (\frac {1}{2} \int \frac {e^2 \cot ^2(c+d x)+e}{e^4 \cot ^4(c+d x)+e^2}d\sqrt {e \cot (c+d x)}-\frac {1}{2} \int \frac {e-e^2 \cot ^2(c+d x)}{e^4 \cot ^4(c+d x)+e^2}d\sqrt {e \cot (c+d x)}\right )}{d e}+\frac {2}{d e \sqrt {e \cot (c+d x)}}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 1476 |
\(\displaystyle \frac {2 a^2 \left (\frac {2 \left (\frac {1}{2} \left (\frac {1}{2} \int \frac {1}{e^2 \cot ^2(c+d x)-\sqrt {2} e^{3/2} \cot (c+d x)+e}d\sqrt {e \cot (c+d x)}+\frac {1}{2} \int \frac {1}{e^2 \cot ^2(c+d x)+\sqrt {2} e^{3/2} \cot (c+d x)+e}d\sqrt {e \cot (c+d x)}\right )-\frac {1}{2} \int \frac {e-e^2 \cot ^2(c+d x)}{e^4 \cot ^4(c+d x)+e^2}d\sqrt {e \cot (c+d x)}\right )}{d e}+\frac {2}{d e \sqrt {e \cot (c+d x)}}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 1082 |
\(\displaystyle \frac {2 a^2 \left (\frac {2 \left (\frac {1}{2} \left (\frac {\int \frac {1}{-e^2 \cot ^2(c+d x)-1}d\left (1-\sqrt {2} \sqrt {e} \cot (c+d x)\right )}{\sqrt {2} \sqrt {e}}-\frac {\int \frac {1}{-e^2 \cot ^2(c+d x)-1}d\left (\sqrt {2} \sqrt {e} \cot (c+d x)+1\right )}{\sqrt {2} \sqrt {e}}\right )-\frac {1}{2} \int \frac {e-e^2 \cot ^2(c+d x)}{e^4 \cot ^4(c+d x)+e^2}d\sqrt {e \cot (c+d x)}\right )}{d e}+\frac {2}{d e \sqrt {e \cot (c+d x)}}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 217 |
\(\displaystyle \frac {2 a^2 \left (\frac {2 \left (\frac {1}{2} \left (\frac {\arctan \left (\sqrt {2} \sqrt {e} \cot (c+d x)+1\right )}{\sqrt {2} \sqrt {e}}-\frac {\arctan \left (1-\sqrt {2} \sqrt {e} \cot (c+d x)\right )}{\sqrt {2} \sqrt {e}}\right )-\frac {1}{2} \int \frac {e-e^2 \cot ^2(c+d x)}{e^4 \cot ^4(c+d x)+e^2}d\sqrt {e \cot (c+d x)}\right )}{d e}+\frac {2}{d e \sqrt {e \cot (c+d x)}}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 1479 |
\(\displaystyle \frac {2 a^2 \left (\frac {2 \left (\frac {1}{2} \left (\frac {\int -\frac {\sqrt {2} \sqrt {e}-2 \sqrt {e \cot (c+d x)}}{e^2 \cot ^2(c+d x)-\sqrt {2} e^{3/2} \cot (c+d x)+e}d\sqrt {e \cot (c+d x)}}{2 \sqrt {2} \sqrt {e}}+\frac {\int -\frac {\sqrt {2} \left (\sqrt {e}+\sqrt {2} \sqrt {e \cot (c+d x)}\right )}{e^2 \cot ^2(c+d x)+\sqrt {2} e^{3/2} \cot (c+d x)+e}d\sqrt {e \cot (c+d x)}}{2 \sqrt {2} \sqrt {e}}\right )+\frac {1}{2} \left (\frac {\arctan \left (\sqrt {2} \sqrt {e} \cot (c+d x)+1\right )}{\sqrt {2} \sqrt {e}}-\frac {\arctan \left (1-\sqrt {2} \sqrt {e} \cot (c+d x)\right )}{\sqrt {2} \sqrt {e}}\right )\right )}{d e}+\frac {2}{d e \sqrt {e \cot (c+d x)}}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \frac {2 a^2 \left (\frac {2 \left (\frac {1}{2} \left (-\frac {\int \frac {\sqrt {2} \sqrt {e}-2 \sqrt {e \cot (c+d x)}}{e^2 \cot ^2(c+d x)-\sqrt {2} e^{3/2} \cot (c+d x)+e}d\sqrt {e \cot (c+d x)}}{2 \sqrt {2} \sqrt {e}}-\frac {\int \frac {\sqrt {2} \left (\sqrt {e}+\sqrt {2} \sqrt {e \cot (c+d x)}\right )}{e^2 \cot ^2(c+d x)+\sqrt {2} e^{3/2} \cot (c+d x)+e}d\sqrt {e \cot (c+d x)}}{2 \sqrt {2} \sqrt {e}}\right )+\frac {1}{2} \left (\frac {\arctan \left (\sqrt {2} \sqrt {e} \cot (c+d x)+1\right )}{\sqrt {2} \sqrt {e}}-\frac {\arctan \left (1-\sqrt {2} \sqrt {e} \cot (c+d x)\right )}{\sqrt {2} \sqrt {e}}\right )\right )}{d e}+\frac {2}{d e \sqrt {e \cot (c+d x)}}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {2 a^2 \left (\frac {2 \left (\frac {1}{2} \left (-\frac {\int \frac {\sqrt {2} \sqrt {e}-2 \sqrt {e \cot (c+d x)}}{e^2 \cot ^2(c+d x)-\sqrt {2} e^{3/2} \cot (c+d x)+e}d\sqrt {e \cot (c+d x)}}{2 \sqrt {2} \sqrt {e}}-\frac {\int \frac {\sqrt {e}+\sqrt {2} \sqrt {e \cot (c+d x)}}{e^2 \cot ^2(c+d x)+\sqrt {2} e^{3/2} \cot (c+d x)+e}d\sqrt {e \cot (c+d x)}}{2 \sqrt {e}}\right )+\frac {1}{2} \left (\frac {\arctan \left (\sqrt {2} \sqrt {e} \cot (c+d x)+1\right )}{\sqrt {2} \sqrt {e}}-\frac {\arctan \left (1-\sqrt {2} \sqrt {e} \cot (c+d x)\right )}{\sqrt {2} \sqrt {e}}\right )\right )}{d e}+\frac {2}{d e \sqrt {e \cot (c+d x)}}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
\(\Big \downarrow \) 1103 |
\(\displaystyle \frac {2 a^2 \left (\frac {2 \left (\frac {1}{2} \left (\frac {\arctan \left (\sqrt {2} \sqrt {e} \cot (c+d x)+1\right )}{\sqrt {2} \sqrt {e}}-\frac {\arctan \left (1-\sqrt {2} \sqrt {e} \cot (c+d x)\right )}{\sqrt {2} \sqrt {e}}\right )+\frac {1}{2} \left (\frac {\log \left (-\sqrt {2} e^{3/2} \cot (c+d x)+e^2 \cot ^2(c+d x)+e\right )}{2 \sqrt {2} \sqrt {e}}-\frac {\log \left (\sqrt {2} e^{3/2} \cot (c+d x)+e^2 \cot ^2(c+d x)+e\right )}{2 \sqrt {2} \sqrt {e}}\right )\right )}{d e}+\frac {2}{d e \sqrt {e \cot (c+d x)}}\right )}{e}+\frac {2 a^2}{3 d e (e \cot (c+d x))^{3/2}}\) |
(2*a^2)/(3*d*e*(e*Cot[c + d*x])^(3/2)) + (2*a^2*(2/(d*e*Sqrt[e*Cot[c + d*x ]]) + (2*((-(ArcTan[1 - Sqrt[2]*Sqrt[e]*Cot[c + d*x]]/(Sqrt[2]*Sqrt[e])) + ArcTan[1 + Sqrt[2]*Sqrt[e]*Cot[c + d*x]]/(Sqrt[2]*Sqrt[e]))/2 + (Log[e - Sqrt[2]*e^(3/2)*Cot[c + d*x] + e^2*Cot[c + d*x]^2]/(2*Sqrt[2]*Sqrt[e]) - L og[e + Sqrt[2]*e^(3/2)*Cot[c + d*x] + e^2*Cot[c + d*x]^2]/(2*Sqrt[2]*Sqrt[ e]))/2))/(d*e)))/e
3.1.13.3.1 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[(-(Rt[-a, 2]*Rt[-b, 2])^( -1))*ArcTan[Rt[-b, 2]*(x/Rt[-a, 2])], x] /; FreeQ[{a, b}, x] && PosQ[a/b] & & (LtQ[a, 0] || LtQ[b, 0])
Int[((c_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> With[{k = De nominator[m]}, Simp[k/c Subst[Int[x^(k*(m + 1) - 1)*(a + b*(x^(2*k)/c^2)) ^p, x], x, (c*x)^(1/k)], x]] /; FreeQ[{a, b, c, p}, x] && FractionQ[m] && I ntBinomialQ[a, b, c, 2, m, p, x]
Int[(x_)^2/((a_) + (b_.)*(x_)^4), x_Symbol] :> With[{r = Numerator[Rt[a/b, 2]], s = Denominator[Rt[a/b, 2]]}, Simp[1/(2*s) Int[(r + s*x^2)/(a + b*x^ 4), x], x] - Simp[1/(2*s) Int[(r - s*x^2)/(a + b*x^4), x], x]] /; FreeQ[{ a, b}, x] && (GtQ[a/b, 0] || (PosQ[a/b] && AtomQ[SplitProduct[SumBaseQ, a]] && AtomQ[SplitProduct[SumBaseQ, b]]))
Int[((a_) + (b_.)*(x_) + (c_.)*(x_)^2)^(-1), x_Symbol] :> With[{q = 1 - 4*S implify[a*(c/b^2)]}, Simp[-2/b Subst[Int[1/(q - x^2), x], x, 1 + 2*c*(x/b )], x] /; RationalQ[q] && (EqQ[q^2, 1] || !RationalQ[b^2 - 4*a*c])] /; Fre eQ[{a, b, c}, x]
Int[((d_) + (e_.)*(x_))/((a_.) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> S imp[d*(Log[RemoveContent[a + b*x + c*x^2, x]]/b), x] /; FreeQ[{a, b, c, d, e}, x] && EqQ[2*c*d - b*e, 0]
Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[ 2*(d/e), 2]}, Simp[e/(2*c) Int[1/Simp[d/e + q*x + x^2, x], x], x] + Simp[ e/(2*c) Int[1/Simp[d/e - q*x + x^2, x], x], x]] /; FreeQ[{a, c, d, e}, x] && EqQ[c*d^2 - a*e^2, 0] && PosQ[d*e]
Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[ -2*(d/e), 2]}, Simp[e/(2*c*q) Int[(q - 2*x)/Simp[d/e + q*x - x^2, x], x], x] + Simp[e/(2*c*q) Int[(q + 2*x)/Simp[d/e - q*x - x^2, x], x], x]] /; F reeQ[{a, c, d, e}, x] && EqQ[c*d^2 - a*e^2, 0] && NegQ[d*e]
Int[((b_.)*tan[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> Simp[(b*Tan[c + d*x] )^(n + 1)/(b*d*(n + 1)), x] - Simp[1/b^2 Int[(b*Tan[c + d*x])^(n + 2), x] , x] /; FreeQ[{b, c, d}, x] && LtQ[n, -1]
Int[((b_.)*tan[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> Simp[b/d Subst[Int [x^n/(b^2 + x^2), x], x, b*Tan[c + d*x]], x] /; FreeQ[{b, c, d, n}, x] && !IntegerQ[n]
Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_.) + (d_.)*tan[(e_.) + (f_.)*(x_)])^2, x_Symbol] :> Simp[(b*c - a*d)^2*((a + b*Tan[e + f*x])^(m + 1)/(b*f*(m + 1)*(a^2 + b^2))), x] + Simp[1/(a^2 + b^2) Int[(a + b*Tan[e + f*x])^(m + 1)*Simp[a*c^2 + 2*b*c*d - a*d^2 - (b*c^2 - 2*a*c*d - b*d^2)*Ta n[e + f*x], x], x], x] /; FreeQ[{a, b, c, d, e, f}, x] && NeQ[b*c - a*d, 0] && LtQ[m, -1] && NeQ[a^2 + b^2, 0]
Time = 0.05 (sec) , antiderivative size = 174, normalized size of antiderivative = 0.70
method | result | size |
derivativedivides | \(-\frac {2 a^{2} \left (-\frac {\sqrt {2}\, \left (\ln \left (\frac {e \cot \left (d x +c \right )-\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}{e \cot \left (d x +c \right )+\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{4 e \left (e^{2}\right )^{\frac {1}{4}}}-\frac {1}{3 \left (e \cot \left (d x +c \right )\right )^{\frac {3}{2}}}-\frac {2}{e \sqrt {e \cot \left (d x +c \right )}}\right )}{d e}\) | \(174\) |
default | \(-\frac {2 a^{2} \left (-\frac {\sqrt {2}\, \left (\ln \left (\frac {e \cot \left (d x +c \right )-\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}{e \cot \left (d x +c \right )+\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{4 e \left (e^{2}\right )^{\frac {1}{4}}}-\frac {1}{3 \left (e \cot \left (d x +c \right )\right )^{\frac {3}{2}}}-\frac {2}{e \sqrt {e \cot \left (d x +c \right )}}\right )}{d e}\) | \(174\) |
parts | \(-\frac {2 a^{2} e \left (-\frac {\left (e^{2}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {e \cot \left (d x +c \right )+\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}{e \cot \left (d x +c \right )-\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{8 e^{4}}-\frac {1}{3 e^{2} \left (e \cot \left (d x +c \right )\right )^{\frac {3}{2}}}\right )}{d}-\frac {a^{2} \left (e^{2}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {e \cot \left (d x +c \right )+\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}{e \cot \left (d x +c \right )-\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{4 d \,e^{3}}+\frac {2 a^{2} \left (\frac {\sqrt {2}\, \left (\ln \left (\frac {e \cot \left (d x +c \right )-\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}{e \cot \left (d x +c \right )+\left (e^{2}\right )^{\frac {1}{4}} \sqrt {e \cot \left (d x +c \right )}\, \sqrt {2}+\sqrt {e^{2}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )-2 \arctan \left (-\frac {\sqrt {2}\, \sqrt {e \cot \left (d x +c \right )}}{\left (e^{2}\right )^{\frac {1}{4}}}+1\right )\right )}{4 e^{2} \left (e^{2}\right )^{\frac {1}{4}}}+\frac {2}{e^{2} \sqrt {e \cot \left (d x +c \right )}}\right )}{d}\) | \(459\) |
-2/d*a^2/e*(-1/4/e/(e^2)^(1/4)*2^(1/2)*(ln((e*cot(d*x+c)-(e^2)^(1/4)*(e*co t(d*x+c))^(1/2)*2^(1/2)+(e^2)^(1/2))/(e*cot(d*x+c)+(e^2)^(1/4)*(e*cot(d*x+ c))^(1/2)*2^(1/2)+(e^2)^(1/2)))+2*arctan(2^(1/2)/(e^2)^(1/4)*(e*cot(d*x+c) )^(1/2)+1)-2*arctan(-2^(1/2)/(e^2)^(1/4)*(e*cot(d*x+c))^(1/2)+1))-1/3/(e*c ot(d*x+c))^(3/2)-2/e/(e*cot(d*x+c))^(1/2))
Result contains complex when optimal does not.
Time = 0.29 (sec) , antiderivative size = 446, normalized size of antiderivative = 1.81 \[ \int \frac {(a+a \cot (c+d x))^2}{(e \cot (c+d x))^{5/2}} \, dx=\frac {3 \, {\left (d e^{3} \cos \left (2 \, d x + 2 \, c\right ) + d e^{3}\right )} \left (-\frac {a^{8}}{d^{4} e^{10}}\right )^{\frac {1}{4}} \log \left (d^{3} e^{8} \left (-\frac {a^{8}}{d^{4} e^{10}}\right )^{\frac {3}{4}} + a^{6} \sqrt {\frac {e \cos \left (2 \, d x + 2 \, c\right ) + e}{\sin \left (2 \, d x + 2 \, c\right )}}\right ) - 3 \, {\left (i \, d e^{3} \cos \left (2 \, d x + 2 \, c\right ) + i \, d e^{3}\right )} \left (-\frac {a^{8}}{d^{4} e^{10}}\right )^{\frac {1}{4}} \log \left (i \, d^{3} e^{8} \left (-\frac {a^{8}}{d^{4} e^{10}}\right )^{\frac {3}{4}} + a^{6} \sqrt {\frac {e \cos \left (2 \, d x + 2 \, c\right ) + e}{\sin \left (2 \, d x + 2 \, c\right )}}\right ) - 3 \, {\left (-i \, d e^{3} \cos \left (2 \, d x + 2 \, c\right ) - i \, d e^{3}\right )} \left (-\frac {a^{8}}{d^{4} e^{10}}\right )^{\frac {1}{4}} \log \left (-i \, d^{3} e^{8} \left (-\frac {a^{8}}{d^{4} e^{10}}\right )^{\frac {3}{4}} + a^{6} \sqrt {\frac {e \cos \left (2 \, d x + 2 \, c\right ) + e}{\sin \left (2 \, d x + 2 \, c\right )}}\right ) - 3 \, {\left (d e^{3} \cos \left (2 \, d x + 2 \, c\right ) + d e^{3}\right )} \left (-\frac {a^{8}}{d^{4} e^{10}}\right )^{\frac {1}{4}} \log \left (-d^{3} e^{8} \left (-\frac {a^{8}}{d^{4} e^{10}}\right )^{\frac {3}{4}} + a^{6} \sqrt {\frac {e \cos \left (2 \, d x + 2 \, c\right ) + e}{\sin \left (2 \, d x + 2 \, c\right )}}\right ) - 2 \, {\left (a^{2} \cos \left (2 \, d x + 2 \, c\right ) - 6 \, a^{2} \sin \left (2 \, d x + 2 \, c\right ) - a^{2}\right )} \sqrt {\frac {e \cos \left (2 \, d x + 2 \, c\right ) + e}{\sin \left (2 \, d x + 2 \, c\right )}}}{3 \, {\left (d e^{3} \cos \left (2 \, d x + 2 \, c\right ) + d e^{3}\right )}} \]
1/3*(3*(d*e^3*cos(2*d*x + 2*c) + d*e^3)*(-a^8/(d^4*e^10))^(1/4)*log(d^3*e^ 8*(-a^8/(d^4*e^10))^(3/4) + a^6*sqrt((e*cos(2*d*x + 2*c) + e)/sin(2*d*x + 2*c))) - 3*(I*d*e^3*cos(2*d*x + 2*c) + I*d*e^3)*(-a^8/(d^4*e^10))^(1/4)*lo g(I*d^3*e^8*(-a^8/(d^4*e^10))^(3/4) + a^6*sqrt((e*cos(2*d*x + 2*c) + e)/si n(2*d*x + 2*c))) - 3*(-I*d*e^3*cos(2*d*x + 2*c) - I*d*e^3)*(-a^8/(d^4*e^10 ))^(1/4)*log(-I*d^3*e^8*(-a^8/(d^4*e^10))^(3/4) + a^6*sqrt((e*cos(2*d*x + 2*c) + e)/sin(2*d*x + 2*c))) - 3*(d*e^3*cos(2*d*x + 2*c) + d*e^3)*(-a^8/(d ^4*e^10))^(1/4)*log(-d^3*e^8*(-a^8/(d^4*e^10))^(3/4) + a^6*sqrt((e*cos(2*d *x + 2*c) + e)/sin(2*d*x + 2*c))) - 2*(a^2*cos(2*d*x + 2*c) - 6*a^2*sin(2* d*x + 2*c) - a^2)*sqrt((e*cos(2*d*x + 2*c) + e)/sin(2*d*x + 2*c)))/(d*e^3* cos(2*d*x + 2*c) + d*e^3)
\[ \int \frac {(a+a \cot (c+d x))^2}{(e \cot (c+d x))^{5/2}} \, dx=a^{2} \left (\int \frac {1}{\left (e \cot {\left (c + d x \right )}\right )^{\frac {5}{2}}}\, dx + \int \frac {2 \cot {\left (c + d x \right )}}{\left (e \cot {\left (c + d x \right )}\right )^{\frac {5}{2}}}\, dx + \int \frac {\cot ^{2}{\left (c + d x \right )}}{\left (e \cot {\left (c + d x \right )}\right )^{\frac {5}{2}}}\, dx\right ) \]
a**2*(Integral((e*cot(c + d*x))**(-5/2), x) + Integral(2*cot(c + d*x)/(e*c ot(c + d*x))**(5/2), x) + Integral(cot(c + d*x)**2/(e*cot(c + d*x))**(5/2) , x))
Exception generated. \[ \int \frac {(a+a \cot (c+d x))^2}{(e \cot (c+d x))^{5/2}} \, dx=\text {Exception raised: ValueError} \]
Exception raised: ValueError >> Computation failed since Maxima requested additional constraints; using the 'assume' command before evaluation *may* help (example of legal syntax is 'assume(e>0)', see `assume?` for more de tails)Is e
\[ \int \frac {(a+a \cot (c+d x))^2}{(e \cot (c+d x))^{5/2}} \, dx=\int { \frac {{\left (a \cot \left (d x + c\right ) + a\right )}^{2}}{\left (e \cot \left (d x + c\right )\right )^{\frac {5}{2}}} \,d x } \]
Time = 13.09 (sec) , antiderivative size = 99, normalized size of antiderivative = 0.40 \[ \int \frac {(a+a \cot (c+d x))^2}{(e \cot (c+d x))^{5/2}} \, dx=\frac {4\,a^2\,\mathrm {cot}\left (c+d\,x\right )+\frac {2\,a^2}{3}}{d\,e\,{\left (e\,\mathrm {cot}\left (c+d\,x\right )\right )}^{3/2}}+\frac {2\,{\left (-1\right )}^{1/4}\,a^2\,\mathrm {atan}\left (\frac {{\left (-1\right )}^{1/4}\,\sqrt {e\,\mathrm {cot}\left (c+d\,x\right )}}{\sqrt {e}}\right )}{d\,e^{5/2}}-\frac {2\,{\left (-1\right )}^{1/4}\,a^2\,\mathrm {atanh}\left (\frac {{\left (-1\right )}^{1/4}\,\sqrt {e\,\mathrm {cot}\left (c+d\,x\right )}}{\sqrt {e}}\right )}{d\,e^{5/2}} \]