\(\int \frac {\tan ^7(d+e x)}{(a+b \tan ^2(d+e x)+c \tan ^4(d+e x))^{3/2}} \, dx\) [45]
Optimal result
Integrand size = 35, antiderivative size = 235 \[
\int \frac {\tan ^7(d+e x)}{\left (a+b \tan ^2(d+e x)+c \tan ^4(d+e x)\right )^{3/2}} \, dx=\frac {\text {arctanh}\left (\frac {2 a-b+(b-2 c) \tan ^2(d+e x)}{2 \sqrt {a-b+c} \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\right )}{2 (a-b+c)^{3/2} e}+\frac {\text {arctanh}\left (\frac {b+2 c \tan ^2(d+e x)}{2 \sqrt {c} \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\right )}{2 c^{3/2} e}+\frac {a \left (b^2-a (b+2 c)\right )+\left (b^3+2 a^2 c-a b (b+3 c)\right ) \tan ^2(d+e x)}{c (a-b+c) \left (b^2-4 a c\right ) e \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}
\]
[Out]
1/2*arctanh(1/2*(2*a-b+(b-2*c)*tan(e*x+d)^2)/(a-b+c)^(1/2)/(a+b*tan(e*x+d)^2+c*tan(e*x+d)^4)^(1/2))/(a-b+c)^(3
/2)/e+1/2*arctanh(1/2*(b+2*c*tan(e*x+d)^2)/c^(1/2)/(a+b*tan(e*x+d)^2+c*tan(e*x+d)^4)^(1/2))/c^(3/2)/e+(a*(b^2-
a*(b+2*c))+(b^3+2*a^2*c-a*b*(b+3*c))*tan(e*x+d)^2)/c/(a-b+c)/(-4*a*c+b^2)/e/(a+b*tan(e*x+d)^2+c*tan(e*x+d)^4)^
(1/2)
Rubi [A] (verified)
Time = 0.69 (sec) , antiderivative size = 235, normalized size of antiderivative = 1.00, number of
steps used = 8, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {3781, 1265, 1660, 857, 635,
212, 738} \[
\int \frac {\tan ^7(d+e x)}{\left (a+b \tan ^2(d+e x)+c \tan ^4(d+e x)\right )^{3/2}} \, dx=\frac {\left (2 a^2 c-a b (b+3 c)+b^3\right ) \tan ^2(d+e x)+a \left (b^2-a (b+2 c)\right )}{c e (a-b+c) \left (b^2-4 a c\right ) \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}+\frac {\text {arctanh}\left (\frac {b+2 c \tan ^2(d+e x)}{2 \sqrt {c} \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\right )}{2 c^{3/2} e}+\frac {\text {arctanh}\left (\frac {2 a+(b-2 c) \tan ^2(d+e x)-b}{2 \sqrt {a-b+c} \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\right )}{2 e (a-b+c)^{3/2}}
\]
[In]
Int[Tan[d + e*x]^7/(a + b*Tan[d + e*x]^2 + c*Tan[d + e*x]^4)^(3/2),x]
[Out]
ArcTanh[(2*a - b + (b - 2*c)*Tan[d + e*x]^2)/(2*Sqrt[a - b + c]*Sqrt[a + b*Tan[d + e*x]^2 + c*Tan[d + e*x]^4])
]/(2*(a - b + c)^(3/2)*e) + ArcTanh[(b + 2*c*Tan[d + e*x]^2)/(2*Sqrt[c]*Sqrt[a + b*Tan[d + e*x]^2 + c*Tan[d +
e*x]^4])]/(2*c^(3/2)*e) + (a*(b^2 - a*(b + 2*c)) + (b^3 + 2*a^2*c - a*b*(b + 3*c))*Tan[d + e*x]^2)/(c*(a - b +
c)*(b^2 - 4*a*c)*e*Sqrt[a + b*Tan[d + e*x]^2 + c*Tan[d + e*x]^4])
Rule 212
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] && (GtQ[a, 0] || LtQ[b, 0])
Rule 635
Int[1/Sqrt[(a_) + (b_.)*(x_) + (c_.)*(x_)^2], x_Symbol] :> Dist[2, Subst[Int[1/(4*c - x^2), x], x, (b + 2*c*x)
/Sqrt[a + b*x + c*x^2]], x] /; FreeQ[{a, b, c}, x] && NeQ[b^2 - 4*a*c, 0]
Rule 738
Int[1/(((d_.) + (e_.)*(x_))*Sqrt[(a_.) + (b_.)*(x_) + (c_.)*(x_)^2]), x_Symbol] :> Dist[-2, Subst[Int[1/(4*c*d
^2 - 4*b*d*e + 4*a*e^2 - x^2), x], x, (2*a*e - b*d - (2*c*d - b*e)*x)/Sqrt[a + b*x + c*x^2]], x] /; FreeQ[{a,
b, c, d, e}, x] && NeQ[b^2 - 4*a*c, 0] && NeQ[2*c*d - b*e, 0]
Rule 857
Int[((d_.) + (e_.)*(x_))^(m_)*((f_.) + (g_.)*(x_))*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Dis
t[g/e, Int[(d + e*x)^(m + 1)*(a + b*x + c*x^2)^p, x], x] + Dist[(e*f - d*g)/e, Int[(d + e*x)^m*(a + b*x + c*x^
2)^p, x], x] /; FreeQ[{a, b, c, d, e, f, g, m, p}, x] && NeQ[b^2 - 4*a*c, 0] && NeQ[c*d^2 - b*d*e + a*e^2, 0]
&& !IGtQ[m, 0]
Rule 1265
Int[(x_)^(m_.)*((d_) + (e_.)*(x_)^2)^(q_.)*((a_) + (b_.)*(x_)^2 + (c_.)*(x_)^4)^(p_.), x_Symbol] :> Dist[1/2,
Subst[Int[x^((m - 1)/2)*(d + e*x)^q*(a + b*x + c*x^2)^p, x], x, x^2], x] /; FreeQ[{a, b, c, d, e, p, q}, x] &&
IntegerQ[(m - 1)/2]
Rule 1660
Int[(Pq_)*((d_.) + (e_.)*(x_))^(m_.)*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_), x_Symbol] :> With[{Q = Polynomi
alQuotient[(d + e*x)^m*Pq, a + b*x + c*x^2, x], f = Coeff[PolynomialRemainder[(d + e*x)^m*Pq, a + b*x + c*x^2,
x], x, 0], g = Coeff[PolynomialRemainder[(d + e*x)^m*Pq, a + b*x + c*x^2, x], x, 1]}, Simp[(b*f - 2*a*g + (2*
c*f - b*g)*x)*((a + b*x + c*x^2)^(p + 1)/((p + 1)*(b^2 - 4*a*c))), x] + Dist[1/((p + 1)*(b^2 - 4*a*c)), Int[(d
+ e*x)^m*(a + b*x + c*x^2)^(p + 1)*ExpandToSum[((p + 1)*(b^2 - 4*a*c)*Q)/(d + e*x)^m - ((2*p + 3)*(2*c*f - b*
g))/(d + e*x)^m, x], x], x]] /; FreeQ[{a, b, c, d, e}, x] && PolyQ[Pq, x] && NeQ[b^2 - 4*a*c, 0] && NeQ[c*d^2
- b*d*e + a*e^2, 0] && LtQ[p, -1] && ILtQ[m, 0]
Rule 3781
Int[tan[(d_.) + (e_.)*(x_)]^(m_.)*((a_.) + (b_.)*((f_.)*tan[(d_.) + (e_.)*(x_)])^(n_.) + (c_.)*((f_.)*tan[(d_.
) + (e_.)*(x_)])^(n2_.))^(p_), x_Symbol] :> Dist[f/e, Subst[Int[(x/f)^m*((a + b*x^n + c*x^(2*n))^p/(f^2 + x^2)
), x], x, f*Tan[d + e*x]], x] /; FreeQ[{a, b, c, d, e, f, m, n, p}, x] && EqQ[n2, 2*n] && NeQ[b^2 - 4*a*c, 0]
Rubi steps \begin{align*}
\text {integral}& = \frac {\text {Subst}\left (\int \frac {x^7}{\left (1+x^2\right ) \left (a+b x^2+c x^4\right )^{3/2}} \, dx,x,\tan (d+e x)\right )}{e} \\ & = \frac {\text {Subst}\left (\int \frac {x^3}{(1+x) \left (a+b x+c x^2\right )^{3/2}} \, dx,x,\tan ^2(d+e x)\right )}{2 e} \\ & = \frac {a \left (b^2-a (b+2 c)\right )+\left (b^3+2 a^2 c-a b (b+3 c)\right ) \tan ^2(d+e x)}{c (a-b+c) \left (b^2-4 a c\right ) e \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}-\frac {\text {Subst}\left (\int \frac {-\frac {(a-b) \left (b^2-4 a c\right )}{2 c (a-b+c)}-\frac {\left (b^2-4 a c\right ) x}{2 c}}{(1+x) \sqrt {a+b x+c x^2}} \, dx,x,\tan ^2(d+e x)\right )}{\left (b^2-4 a c\right ) e} \\ & = \frac {a \left (b^2-a (b+2 c)\right )+\left (b^3+2 a^2 c-a b (b+3 c)\right ) \tan ^2(d+e x)}{c (a-b+c) \left (b^2-4 a c\right ) e \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}+\frac {\text {Subst}\left (\int \frac {1}{\sqrt {a+b x+c x^2}} \, dx,x,\tan ^2(d+e x)\right )}{2 c e}-\frac {\text {Subst}\left (\int \frac {1}{(1+x) \sqrt {a+b x+c x^2}} \, dx,x,\tan ^2(d+e x)\right )}{2 (a-b+c) e} \\ & = \frac {a \left (b^2-a (b+2 c)\right )+\left (b^3+2 a^2 c-a b (b+3 c)\right ) \tan ^2(d+e x)}{c (a-b+c) \left (b^2-4 a c\right ) e \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}+\frac {\text {Subst}\left (\int \frac {1}{4 c-x^2} \, dx,x,\frac {b+2 c \tan ^2(d+e x)}{\sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\right )}{c e}+\frac {\text {Subst}\left (\int \frac {1}{4 a-4 b+4 c-x^2} \, dx,x,\frac {2 a-b-(-b+2 c) \tan ^2(d+e x)}{\sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\right )}{(a-b+c) e} \\ & = \frac {\text {arctanh}\left (\frac {2 a-b+(b-2 c) \tan ^2(d+e x)}{2 \sqrt {a-b+c} \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\right )}{2 (a-b+c)^{3/2} e}+\frac {\text {arctanh}\left (\frac {b+2 c \tan ^2(d+e x)}{2 \sqrt {c} \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\right )}{2 c^{3/2} e}+\frac {a \left (b^2-a (b+2 c)\right )+\left (b^3+2 a^2 c-a b (b+3 c)\right ) \tan ^2(d+e x)}{c (a-b+c) \left (b^2-4 a c\right ) e \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}} \\
\end{align*}
Mathematica [A] (verified)
Time = 7.14 (sec) , antiderivative size = 274, normalized size of antiderivative = 1.17
\[
\int \frac {\tan ^7(d+e x)}{\left (a+b \tan ^2(d+e x)+c \tan ^4(d+e x)\right )^{3/2}} \, dx=\frac {\frac {\text {arctanh}\left (\frac {2 a-b+(b-2 c) \tan ^2(d+e x)}{2 \sqrt {a-b+c} \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\right )}{(a-b+c)^{3/2}}+\frac {\text {arctanh}\left (\frac {b+2 c \tan ^2(d+e x)}{2 \sqrt {c} \sqrt {a+b \tan ^2(d+e x)+c \tan ^4(d+e x)}}\right )}{c^{3/2}}+\frac {2 \sqrt {2} \left (b \left (a^2-b^2+3 a c\right )+\left (b^3-a b (2 b+3 c)+a^2 (b+4 c)\right ) \cos (2 (d+e x))\right ) \sec ^2(d+e x)}{c (a-b+c) \left (-b^2+4 a c\right ) \sqrt {(3 a+b+3 c+4 (a-c) \cos (2 (d+e x))+(a-b+c) \cos (4 (d+e x))) \sec ^4(d+e x)}}}{2 e}
\]
[In]
Integrate[Tan[d + e*x]^7/(a + b*Tan[d + e*x]^2 + c*Tan[d + e*x]^4)^(3/2),x]
[Out]
(ArcTanh[(2*a - b + (b - 2*c)*Tan[d + e*x]^2)/(2*Sqrt[a - b + c]*Sqrt[a + b*Tan[d + e*x]^2 + c*Tan[d + e*x]^4]
)]/(a - b + c)^(3/2) + ArcTanh[(b + 2*c*Tan[d + e*x]^2)/(2*Sqrt[c]*Sqrt[a + b*Tan[d + e*x]^2 + c*Tan[d + e*x]^
4])]/c^(3/2) + (2*Sqrt[2]*(b*(a^2 - b^2 + 3*a*c) + (b^3 - a*b*(2*b + 3*c) + a^2*(b + 4*c))*Cos[2*(d + e*x)])*S
ec[d + e*x]^2)/(c*(a - b + c)*(-b^2 + 4*a*c)*Sqrt[(3*a + b + 3*c + 4*(a - c)*Cos[2*(d + e*x)] + (a - b + c)*Co
s[4*(d + e*x)])*Sec[d + e*x]^4]))/(2*e)
Maple [B] (verified)
Leaf count of result is larger than twice the leaf count of optimal. \(683\) vs. \(2(213)=426\).
Time = 0.52 (sec) , antiderivative size = 684, normalized size of antiderivative = 2.91
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method | result | size |
| | |
derivativedivides |
\(\frac {\frac {b +2 c \tan \left (e x +d \right )^{2}}{\sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}\, \left (4 a c -b^{2}\right )}-\frac {\tan \left (e x +d \right )^{2}}{2 c \sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}}-\frac {b \left (-\frac {1}{c \sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}}-\frac {b \left (b +2 c \tan \left (e x +d \right )^{2}\right )}{c \sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}\, \left (4 a c -b^{2}\right )}\right )}{4 c}+\frac {\ln \left (\frac {\frac {b}{2}+c \tan \left (e x +d \right )^{2}}{\sqrt {c}}+\sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}\right )}{2 c^{\frac {3}{2}}}+\frac {2 a +b \tan \left (e x +d \right )^{2}}{\sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}\, \left (4 a c -b^{2}\right )}-\frac {2 c \ln \left (\frac {2 a -2 b +2 c +\left (b -2 c \right ) \left (1+\tan \left (e x +d \right )^{2}\right )+2 \sqrt {a -b +c}\, \sqrt {c \left (1+\tan \left (e x +d \right )^{2}\right )^{2}+\left (b -2 c \right ) \left (1+\tan \left (e x +d \right )^{2}\right )+a -b +c}}{1+\tan \left (e x +d \right )^{2}}\right )}{\left (\sqrt {-4 a c +b^{2}}-b +2 c \right ) \left (\sqrt {-4 a c +b^{2}}+b -2 c \right ) \sqrt {a -b +c}}+\frac {2 c \sqrt {c \left (\tan \left (e x +d \right )^{2}-\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}\right )^{2}+\sqrt {-4 a c +b^{2}}\, \left (\tan \left (e x +d \right )^{2}-\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}\right )}}{\left (\sqrt {-4 a c +b^{2}}-b +2 c \right ) \left (-4 a c +b^{2}\right ) \left (\tan \left (e x +d \right )^{2}-\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}\right )}-\frac {2 c \sqrt {c \left (\tan \left (e x +d \right )^{2}+\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}\right )^{2}-\sqrt {-4 a c +b^{2}}\, \left (\tan \left (e x +d \right )^{2}+\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}\right )}}{\left (\sqrt {-4 a c +b^{2}}+b -2 c \right ) \left (-4 a c +b^{2}\right ) \left (\tan \left (e x +d \right )^{2}+\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}\right )}}{e}\) |
\(684\) |
default |
\(\frac {\frac {b +2 c \tan \left (e x +d \right )^{2}}{\sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}\, \left (4 a c -b^{2}\right )}-\frac {\tan \left (e x +d \right )^{2}}{2 c \sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}}-\frac {b \left (-\frac {1}{c \sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}}-\frac {b \left (b +2 c \tan \left (e x +d \right )^{2}\right )}{c \sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}\, \left (4 a c -b^{2}\right )}\right )}{4 c}+\frac {\ln \left (\frac {\frac {b}{2}+c \tan \left (e x +d \right )^{2}}{\sqrt {c}}+\sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}\right )}{2 c^{\frac {3}{2}}}+\frac {2 a +b \tan \left (e x +d \right )^{2}}{\sqrt {a +b \tan \left (e x +d \right )^{2}+c \tan \left (e x +d \right )^{4}}\, \left (4 a c -b^{2}\right )}-\frac {2 c \ln \left (\frac {2 a -2 b +2 c +\left (b -2 c \right ) \left (1+\tan \left (e x +d \right )^{2}\right )+2 \sqrt {a -b +c}\, \sqrt {c \left (1+\tan \left (e x +d \right )^{2}\right )^{2}+\left (b -2 c \right ) \left (1+\tan \left (e x +d \right )^{2}\right )+a -b +c}}{1+\tan \left (e x +d \right )^{2}}\right )}{\left (\sqrt {-4 a c +b^{2}}-b +2 c \right ) \left (\sqrt {-4 a c +b^{2}}+b -2 c \right ) \sqrt {a -b +c}}+\frac {2 c \sqrt {c \left (\tan \left (e x +d \right )^{2}-\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}\right )^{2}+\sqrt {-4 a c +b^{2}}\, \left (\tan \left (e x +d \right )^{2}-\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}\right )}}{\left (\sqrt {-4 a c +b^{2}}-b +2 c \right ) \left (-4 a c +b^{2}\right ) \left (\tan \left (e x +d \right )^{2}-\frac {-b +\sqrt {-4 a c +b^{2}}}{2 c}\right )}-\frac {2 c \sqrt {c \left (\tan \left (e x +d \right )^{2}+\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}\right )^{2}-\sqrt {-4 a c +b^{2}}\, \left (\tan \left (e x +d \right )^{2}+\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}\right )}}{\left (\sqrt {-4 a c +b^{2}}+b -2 c \right ) \left (-4 a c +b^{2}\right ) \left (\tan \left (e x +d \right )^{2}+\frac {b +\sqrt {-4 a c +b^{2}}}{2 c}\right )}}{e}\) |
\(684\) |
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[In]
int(tan(e*x+d)^7/(a+b*tan(e*x+d)^2+c*tan(e*x+d)^4)^(3/2),x,method=_RETURNVERBOSE)
[Out]
1/e*(1/(a+b*tan(e*x+d)^2+c*tan(e*x+d)^4)^(1/2)*(b+2*c*tan(e*x+d)^2)/(4*a*c-b^2)-1/2*tan(e*x+d)^2/c/(a+b*tan(e*
x+d)^2+c*tan(e*x+d)^4)^(1/2)-1/4*b/c*(-1/c/(a+b*tan(e*x+d)^2+c*tan(e*x+d)^4)^(1/2)-b/c/(a+b*tan(e*x+d)^2+c*tan
(e*x+d)^4)^(1/2)*(b+2*c*tan(e*x+d)^2)/(4*a*c-b^2))+1/2/c^(3/2)*ln((1/2*b+c*tan(e*x+d)^2)/c^(1/2)+(a+b*tan(e*x+
d)^2+c*tan(e*x+d)^4)^(1/2))+1/(a+b*tan(e*x+d)^2+c*tan(e*x+d)^4)^(1/2)*(2*a+b*tan(e*x+d)^2)/(4*a*c-b^2)-2*c/((-
4*a*c+b^2)^(1/2)-b+2*c)/((-4*a*c+b^2)^(1/2)+b-2*c)/(a-b+c)^(1/2)*ln((2*a-2*b+2*c+(b-2*c)*(1+tan(e*x+d)^2)+2*(a
-b+c)^(1/2)*(c*(1+tan(e*x+d)^2)^2+(b-2*c)*(1+tan(e*x+d)^2)+a-b+c)^(1/2))/(1+tan(e*x+d)^2))+2*c/((-4*a*c+b^2)^(
1/2)-b+2*c)/(-4*a*c+b^2)/(tan(e*x+d)^2-1/2*(-b+(-4*a*c+b^2)^(1/2))/c)*(c*(tan(e*x+d)^2-1/2*(-b+(-4*a*c+b^2)^(1
/2))/c)^2+(-4*a*c+b^2)^(1/2)*(tan(e*x+d)^2-1/2*(-b+(-4*a*c+b^2)^(1/2))/c))^(1/2)-2*c/((-4*a*c+b^2)^(1/2)+b-2*c
)/(-4*a*c+b^2)/(tan(e*x+d)^2+1/2*(b+(-4*a*c+b^2)^(1/2))/c)*(c*(tan(e*x+d)^2+1/2*(b+(-4*a*c+b^2)^(1/2))/c)^2-(-
4*a*c+b^2)^(1/2)*(tan(e*x+d)^2+1/2*(b+(-4*a*c+b^2)^(1/2))/c))^(1/2))
Fricas [B] (verification not implemented)
Leaf count of result is larger than twice the leaf count of optimal. 925 vs. \(2 (216) = 432\).
Time = 2.49 (sec) , antiderivative size = 3773, normalized size of antiderivative = 16.06
\[
\int \frac {\tan ^7(d+e x)}{\left (a+b \tan ^2(d+e x)+c \tan ^4(d+e x)\right )^{3/2}} \, dx=\text {Too large to display}
\]
[In]
integrate(tan(e*x+d)^7/(a+b*tan(e*x+d)^2+c*tan(e*x+d)^4)^(3/2),x, algorithm="fricas")
[Out]
[-1/4*((a^3*b^2 - 2*a^2*b^3 + a*b^4 - 4*a^2*c^3 - (4*a*c^4 + (8*a^2 - 8*a*b - b^2)*c^3 + 2*(2*a^3 - 4*a^2*b +
a*b^2 + b^3)*c^2 - (a^2*b^2 - 2*a*b^3 + b^4)*c)*tan(e*x + d)^4 - (8*a^3 - 8*a^2*b - a*b^2)*c^2 + (a^2*b^3 - 2*
a*b^4 + b^5 - 4*a*b*c^3 - (8*a^2*b - 8*a*b^2 - b^3)*c^2 - 2*(2*a^3*b - 4*a^2*b^2 + a*b^3 + b^4)*c)*tan(e*x + d
)^2 - 2*(2*a^4 - 4*a^3*b + a^2*b^2 + a*b^3)*c)*sqrt(c)*log(8*c^2*tan(e*x + d)^4 + 8*b*c*tan(e*x + d)^2 + b^2 +
4*sqrt(c*tan(e*x + d)^4 + b*tan(e*x + d)^2 + a)*(2*c*tan(e*x + d)^2 + b)*sqrt(c) + 4*a*c) + (a*b^2*c^2 - 4*a^
2*c^3 + (b^2*c^3 - 4*a*c^4)*tan(e*x + d)^4 + (b^3*c^2 - 4*a*b*c^3)*tan(e*x + d)^2)*sqrt(a - b + c)*log(((b^2 +
4*(a - 2*b)*c + 8*c^2)*tan(e*x + d)^4 + 2*(4*a*b - 3*b^2 - 4*(a - b)*c)*tan(e*x + d)^2 + 4*sqrt(c*tan(e*x + d
)^4 + b*tan(e*x + d)^2 + a)*((b - 2*c)*tan(e*x + d)^2 + 2*a - b)*sqrt(a - b + c) + 8*a^2 - 8*a*b + b^2 + 4*a*c
)/(tan(e*x + d)^4 + 2*tan(e*x + d)^2 + 1)) - 4*(2*a^2*c^3 + (2*a^3 - a^2*b - a*b^2)*c^2 - ((2*a^2 - 3*a*b)*c^3
+ (2*a^3 - 5*a^2*b + 2*a*b^2 + b^3)*c^2 - (a^2*b^2 - 2*a*b^3 + b^4)*c)*tan(e*x + d)^2 + (a^3*b - 2*a^2*b^2 +
a*b^3)*c)*sqrt(c*tan(e*x + d)^4 + b*tan(e*x + d)^2 + a))/((4*a*c^6 + (8*a^2 - 8*a*b - b^2)*c^5 + 2*(2*a^3 - 4*
a^2*b + a*b^2 + b^3)*c^4 - (a^2*b^2 - 2*a*b^3 + b^4)*c^3)*e*tan(e*x + d)^4 + (4*a*b*c^5 + (8*a^2*b - 8*a*b^2 -
b^3)*c^4 + 2*(2*a^3*b - 4*a^2*b^2 + a*b^3 + b^4)*c^3 - (a^2*b^3 - 2*a*b^4 + b^5)*c^2)*e*tan(e*x + d)^2 + (4*a
^2*c^5 + (8*a^3 - 8*a^2*b - a*b^2)*c^4 + 2*(2*a^4 - 4*a^3*b + a^2*b^2 + a*b^3)*c^3 - (a^3*b^2 - 2*a^2*b^3 + a*
b^4)*c^2)*e), 1/4*(2*(a^3*b^2 - 2*a^2*b^3 + a*b^4 - 4*a^2*c^3 - (4*a*c^4 + (8*a^2 - 8*a*b - b^2)*c^3 + 2*(2*a^
3 - 4*a^2*b + a*b^2 + b^3)*c^2 - (a^2*b^2 - 2*a*b^3 + b^4)*c)*tan(e*x + d)^4 - (8*a^3 - 8*a^2*b - a*b^2)*c^2 +
(a^2*b^3 - 2*a*b^4 + b^5 - 4*a*b*c^3 - (8*a^2*b - 8*a*b^2 - b^3)*c^2 - 2*(2*a^3*b - 4*a^2*b^2 + a*b^3 + b^4)*
c)*tan(e*x + d)^2 - 2*(2*a^4 - 4*a^3*b + a^2*b^2 + a*b^3)*c)*sqrt(-c)*arctan(1/2*sqrt(c*tan(e*x + d)^4 + b*tan
(e*x + d)^2 + a)*(2*c*tan(e*x + d)^2 + b)*sqrt(-c)/(c^2*tan(e*x + d)^4 + b*c*tan(e*x + d)^2 + a*c)) - (a*b^2*c
^2 - 4*a^2*c^3 + (b^2*c^3 - 4*a*c^4)*tan(e*x + d)^4 + (b^3*c^2 - 4*a*b*c^3)*tan(e*x + d)^2)*sqrt(a - b + c)*lo
g(((b^2 + 4*(a - 2*b)*c + 8*c^2)*tan(e*x + d)^4 + 2*(4*a*b - 3*b^2 - 4*(a - b)*c)*tan(e*x + d)^2 + 4*sqrt(c*ta
n(e*x + d)^4 + b*tan(e*x + d)^2 + a)*((b - 2*c)*tan(e*x + d)^2 + 2*a - b)*sqrt(a - b + c) + 8*a^2 - 8*a*b + b^
2 + 4*a*c)/(tan(e*x + d)^4 + 2*tan(e*x + d)^2 + 1)) + 4*(2*a^2*c^3 + (2*a^3 - a^2*b - a*b^2)*c^2 - ((2*a^2 - 3
*a*b)*c^3 + (2*a^3 - 5*a^2*b + 2*a*b^2 + b^3)*c^2 - (a^2*b^2 - 2*a*b^3 + b^4)*c)*tan(e*x + d)^2 + (a^3*b - 2*a
^2*b^2 + a*b^3)*c)*sqrt(c*tan(e*x + d)^4 + b*tan(e*x + d)^2 + a))/((4*a*c^6 + (8*a^2 - 8*a*b - b^2)*c^5 + 2*(2
*a^3 - 4*a^2*b + a*b^2 + b^3)*c^4 - (a^2*b^2 - 2*a*b^3 + b^4)*c^3)*e*tan(e*x + d)^4 + (4*a*b*c^5 + (8*a^2*b -
8*a*b^2 - b^3)*c^4 + 2*(2*a^3*b - 4*a^2*b^2 + a*b^3 + b^4)*c^3 - (a^2*b^3 - 2*a*b^4 + b^5)*c^2)*e*tan(e*x + d)
^2 + (4*a^2*c^5 + (8*a^3 - 8*a^2*b - a*b^2)*c^4 + 2*(2*a^4 - 4*a^3*b + a^2*b^2 + a*b^3)*c^3 - (a^3*b^2 - 2*a^2
*b^3 + a*b^4)*c^2)*e), -1/4*(2*(a*b^2*c^2 - 4*a^2*c^3 + (b^2*c^3 - 4*a*c^4)*tan(e*x + d)^4 + (b^3*c^2 - 4*a*b*
c^3)*tan(e*x + d)^2)*sqrt(-a + b - c)*arctan(-1/2*sqrt(c*tan(e*x + d)^4 + b*tan(e*x + d)^2 + a)*((b - 2*c)*tan
(e*x + d)^2 + 2*a - b)*sqrt(-a + b - c)/(((a - b)*c + c^2)*tan(e*x + d)^4 + (a*b - b^2 + b*c)*tan(e*x + d)^2 +
a^2 - a*b + a*c)) + (a^3*b^2 - 2*a^2*b^3 + a*b^4 - 4*a^2*c^3 - (4*a*c^4 + (8*a^2 - 8*a*b - b^2)*c^3 + 2*(2*a^
3 - 4*a^2*b + a*b^2 + b^3)*c^2 - (a^2*b^2 - 2*a*b^3 + b^4)*c)*tan(e*x + d)^4 - (8*a^3 - 8*a^2*b - a*b^2)*c^2 +
(a^2*b^3 - 2*a*b^4 + b^5 - 4*a*b*c^3 - (8*a^2*b - 8*a*b^2 - b^3)*c^2 - 2*(2*a^3*b - 4*a^2*b^2 + a*b^3 + b^4)*
c)*tan(e*x + d)^2 - 2*(2*a^4 - 4*a^3*b + a^2*b^2 + a*b^3)*c)*sqrt(c)*log(8*c^2*tan(e*x + d)^4 + 8*b*c*tan(e*x
+ d)^2 + b^2 + 4*sqrt(c*tan(e*x + d)^4 + b*tan(e*x + d)^2 + a)*(2*c*tan(e*x + d)^2 + b)*sqrt(c) + 4*a*c) - 4*(
2*a^2*c^3 + (2*a^3 - a^2*b - a*b^2)*c^2 - ((2*a^2 - 3*a*b)*c^3 + (2*a^3 - 5*a^2*b + 2*a*b^2 + b^3)*c^2 - (a^2*
b^2 - 2*a*b^3 + b^4)*c)*tan(e*x + d)^2 + (a^3*b - 2*a^2*b^2 + a*b^3)*c)*sqrt(c*tan(e*x + d)^4 + b*tan(e*x + d)
^2 + a))/((4*a*c^6 + (8*a^2 - 8*a*b - b^2)*c^5 + 2*(2*a^3 - 4*a^2*b + a*b^2 + b^3)*c^4 - (a^2*b^2 - 2*a*b^3 +
b^4)*c^3)*e*tan(e*x + d)^4 + (4*a*b*c^5 + (8*a^2*b - 8*a*b^2 - b^3)*c^4 + 2*(2*a^3*b - 4*a^2*b^2 + a*b^3 + b^4
)*c^3 - (a^2*b^3 - 2*a*b^4 + b^5)*c^2)*e*tan(e*x + d)^2 + (4*a^2*c^5 + (8*a^3 - 8*a^2*b - a*b^2)*c^4 + 2*(2*a^
4 - 4*a^3*b + a^2*b^2 + a*b^3)*c^3 - (a^3*b^2 - 2*a^2*b^3 + a*b^4)*c^2)*e), -1/2*((a*b^2*c^2 - 4*a^2*c^3 + (b^
2*c^3 - 4*a*c^4)*tan(e*x + d)^4 + (b^3*c^2 - 4*a*b*c^3)*tan(e*x + d)^2)*sqrt(-a + b - c)*arctan(-1/2*sqrt(c*ta
n(e*x + d)^4 + b*tan(e*x + d)^2 + a)*((b - 2*c)*tan(e*x + d)^2 + 2*a - b)*sqrt(-a + b - c)/(((a - b)*c + c^2)*
tan(e*x + d)^4 + (a*b - b^2 + b*c)*tan(e*x + d)^2 + a^2 - a*b + a*c)) - (a^3*b^2 - 2*a^2*b^3 + a*b^4 - 4*a^2*c
^3 - (4*a*c^4 + (8*a^2 - 8*a*b - b^2)*c^3 + 2*(2*a^3 - 4*a^2*b + a*b^2 + b^3)*c^2 - (a^2*b^2 - 2*a*b^3 + b^4)*
c)*tan(e*x + d)^4 - (8*a^3 - 8*a^2*b - a*b^2)*c^2 + (a^2*b^3 - 2*a*b^4 + b^5 - 4*a*b*c^3 - (8*a^2*b - 8*a*b^2
- b^3)*c^2 - 2*(2*a^3*b - 4*a^2*b^2 + a*b^3 + b^4)*c)*tan(e*x + d)^2 - 2*(2*a^4 - 4*a^3*b + a^2*b^2 + a*b^3)*c
)*sqrt(-c)*arctan(1/2*sqrt(c*tan(e*x + d)^4 + b*tan(e*x + d)^2 + a)*(2*c*tan(e*x + d)^2 + b)*sqrt(-c)/(c^2*tan
(e*x + d)^4 + b*c*tan(e*x + d)^2 + a*c)) - 2*(2*a^2*c^3 + (2*a^3 - a^2*b - a*b^2)*c^2 - ((2*a^2 - 3*a*b)*c^3 +
(2*a^3 - 5*a^2*b + 2*a*b^2 + b^3)*c^2 - (a^2*b^2 - 2*a*b^3 + b^4)*c)*tan(e*x + d)^2 + (a^3*b - 2*a^2*b^2 + a*
b^3)*c)*sqrt(c*tan(e*x + d)^4 + b*tan(e*x + d)^2 + a))/((4*a*c^6 + (8*a^2 - 8*a*b - b^2)*c^5 + 2*(2*a^3 - 4*a^
2*b + a*b^2 + b^3)*c^4 - (a^2*b^2 - 2*a*b^3 + b^4)*c^3)*e*tan(e*x + d)^4 + (4*a*b*c^5 + (8*a^2*b - 8*a*b^2 - b
^3)*c^4 + 2*(2*a^3*b - 4*a^2*b^2 + a*b^3 + b^4)*c^3 - (a^2*b^3 - 2*a*b^4 + b^5)*c^2)*e*tan(e*x + d)^2 + (4*a^2
*c^5 + (8*a^3 - 8*a^2*b - a*b^2)*c^4 + 2*(2*a^4 - 4*a^3*b + a^2*b^2 + a*b^3)*c^3 - (a^3*b^2 - 2*a^2*b^3 + a*b^
4)*c^2)*e)]
Sympy [F]
\[
\int \frac {\tan ^7(d+e x)}{\left (a+b \tan ^2(d+e x)+c \tan ^4(d+e x)\right )^{3/2}} \, dx=\int \frac {\tan ^{7}{\left (d + e x \right )}}{\left (a + b \tan ^{2}{\left (d + e x \right )} + c \tan ^{4}{\left (d + e x \right )}\right )^{\frac {3}{2}}}\, dx
\]
[In]
integrate(tan(e*x+d)**7/(a+b*tan(e*x+d)**2+c*tan(e*x+d)**4)**(3/2),x)
[Out]
Integral(tan(d + e*x)**7/(a + b*tan(d + e*x)**2 + c*tan(d + e*x)**4)**(3/2), x)
Maxima [F(-2)]
Exception generated. \[
\int \frac {\tan ^7(d+e x)}{\left (a+b \tan ^2(d+e x)+c \tan ^4(d+e x)\right )^{3/2}} \, dx=\text {Exception raised: RuntimeError}
\]
[In]
integrate(tan(e*x+d)^7/(a+b*tan(e*x+d)^2+c*tan(e*x+d)^4)^(3/2),x, algorithm="maxima")
[Out]
Exception raised: RuntimeError >> ECL says: THROW: The catch RAT-ERR is undefined.
Giac [F(-1)]
Timed out. \[
\int \frac {\tan ^7(d+e x)}{\left (a+b \tan ^2(d+e x)+c \tan ^4(d+e x)\right )^{3/2}} \, dx=\text {Timed out}
\]
[In]
integrate(tan(e*x+d)^7/(a+b*tan(e*x+d)^2+c*tan(e*x+d)^4)^(3/2),x, algorithm="giac")
[Out]
Timed out
Mupad [F(-1)]
Timed out. \[
\int \frac {\tan ^7(d+e x)}{\left (a+b \tan ^2(d+e x)+c \tan ^4(d+e x)\right )^{3/2}} \, dx=\int \frac {{\mathrm {tan}\left (d+e\,x\right )}^7}{{\left (c\,{\mathrm {tan}\left (d+e\,x\right )}^4+b\,{\mathrm {tan}\left (d+e\,x\right )}^2+a\right )}^{3/2}} \,d x
\]
[In]
int(tan(d + e*x)^7/(a + b*tan(d + e*x)^2 + c*tan(d + e*x)^4)^(3/2),x)
[Out]
int(tan(d + e*x)^7/(a + b*tan(d + e*x)^2 + c*tan(d + e*x)^4)^(3/2), x)