3.7.68 \(\int \frac {\sqrt {\tan (c+d x)}}{\sqrt {3-2 \tan (c+d x)}} \, dx\) [668]

Optimal. Leaf size=95 \[ -\frac {i \text {ArcTan}\left (\frac {\sqrt {2-3 i} \sqrt {\tan (c+d x)}}{\sqrt {3-2 \tan (c+d x)}}\right )}{\sqrt {2-3 i} d}+\frac {i \text {ArcTan}\left (\frac {\sqrt {2+3 i} \sqrt {\tan (c+d x)}}{\sqrt {3-2 \tan (c+d x)}}\right )}{\sqrt {2+3 i} d} \]

[Out]

-I*arctan((2-3*I)^(1/2)*tan(d*x+c)^(1/2)/(3-2*tan(d*x+c))^(1/2))/d/(2-3*I)^(1/2)+I*arctan((2+3*I)^(1/2)*tan(d*
x+c)^(1/2)/(3-2*tan(d*x+c))^(1/2))/d/(2+3*I)^(1/2)

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Rubi [A]
time = 0.07, antiderivative size = 95, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 4, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.160, Rules used = {3656, 924, 95, 211} \begin {gather*} \frac {i \text {ArcTan}\left (\frac {\sqrt {2+3 i} \sqrt {\tan (c+d x)}}{\sqrt {3-2 \tan (c+d x)}}\right )}{\sqrt {2+3 i} d}-\frac {i \text {ArcTan}\left (\frac {\sqrt {2-3 i} \sqrt {\tan (c+d x)}}{\sqrt {3-2 \tan (c+d x)}}\right )}{\sqrt {2-3 i} d} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[Sqrt[Tan[c + d*x]]/Sqrt[3 - 2*Tan[c + d*x]],x]

[Out]

((-I)*ArcTan[(Sqrt[2 - 3*I]*Sqrt[Tan[c + d*x]])/Sqrt[3 - 2*Tan[c + d*x]]])/(Sqrt[2 - 3*I]*d) + (I*ArcTan[(Sqrt
[2 + 3*I]*Sqrt[Tan[c + d*x]])/Sqrt[3 - 2*Tan[c + d*x]]])/(Sqrt[2 + 3*I]*d)

Rule 95

Int[(((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_))/((e_.) + (f_.)*(x_)), x_Symbol] :> With[{q = Denomin
ator[m]}, Dist[q, Subst[Int[x^(q*(m + 1) - 1)/(b*e - a*f - (d*e - c*f)*x^q), x], x, (a + b*x)^(1/q)/(c + d*x)^
(1/q)], x]] /; FreeQ[{a, b, c, d, e, f}, x] && EqQ[m + n + 1, 0] && RationalQ[n] && LtQ[-1, m, 0] && SimplerQ[
a + b*x, c + d*x]

Rule 211

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[a/b, 2]/a)*ArcTan[x/Rt[a/b, 2]], x] /; FreeQ[{a, b}, x]
&& PosQ[a/b]

Rule 924

Int[((d_.) + (e_.)*(x_))^(m_)/(Sqrt[(f_.) + (g_.)*(x_)]*((a_.) + (c_.)*(x_)^2)), x_Symbol] :> Int[ExpandIntegr
and[1/(Sqrt[d + e*x]*Sqrt[f + g*x]), (d + e*x)^(m + 1/2)/(a + c*x^2), x], x] /; FreeQ[{a, c, d, e, f, g}, x] &
& NeQ[c*d^2 + a*e^2, 0] && IGtQ[m + 1/2, 0]

Rule 3656

Int[((a_.) + (b_.)*tan[(e_.) + (f_.)*(x_)])^(m_)*((c_) + (d_.)*tan[(e_.) + (f_.)*(x_)])^(n_), x_Symbol] :> Wit
h[{ff = FreeFactors[Tan[e + f*x], x]}, Dist[ff/f, Subst[Int[(a + b*ff*x)^m*((c + d*ff*x)^n/(1 + ff^2*x^2)), x]
, x, Tan[e + f*x]/ff], x]] /; FreeQ[{a, b, c, d, e, f, m, n}, x] && NeQ[b*c - a*d, 0] && NeQ[a^2 + b^2, 0] &&
NeQ[c^2 + d^2, 0]

Rubi steps

\begin {align*} \int \frac {\sqrt {\tan (c+d x)}}{\sqrt {3-2 \tan (c+d x)}} \, dx &=\frac {\text {Subst}\left (\int \frac {\sqrt {x}}{\sqrt {3-2 x} \left (1+x^2\right )} \, dx,x,\tan (c+d x)\right )}{d}\\ &=\frac {\text {Subst}\left (\int \left (-\frac {1}{2 \sqrt {3-2 x} (i-x) \sqrt {x}}+\frac {1}{2 \sqrt {3-2 x} \sqrt {x} (i+x)}\right ) \, dx,x,\tan (c+d x)\right )}{d}\\ &=-\frac {\text {Subst}\left (\int \frac {1}{\sqrt {3-2 x} (i-x) \sqrt {x}} \, dx,x,\tan (c+d x)\right )}{2 d}+\frac {\text {Subst}\left (\int \frac {1}{\sqrt {3-2 x} \sqrt {x} (i+x)} \, dx,x,\tan (c+d x)\right )}{2 d}\\ &=-\frac {\text {Subst}\left (\int \frac {1}{i-(3-2 i) x^2} \, dx,x,\frac {\sqrt {\tan (c+d x)}}{\sqrt {3-2 \tan (c+d x)}}\right )}{d}+\frac {\text {Subst}\left (\int \frac {1}{i+(3+2 i) x^2} \, dx,x,\frac {\sqrt {\tan (c+d x)}}{\sqrt {3-2 \tan (c+d x)}}\right )}{d}\\ &=-\frac {i \tan ^{-1}\left (\frac {\sqrt {2-3 i} \sqrt {\tan (c+d x)}}{\sqrt {3-2 \tan (c+d x)}}\right )}{\sqrt {2-3 i} d}+\frac {i \tan ^{-1}\left (\frac {\sqrt {2+3 i} \sqrt {\tan (c+d x)}}{\sqrt {3-2 \tan (c+d x)}}\right )}{\sqrt {2+3 i} d}\\ \end {align*}

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Mathematica [A]
time = 0.08, size = 103, normalized size = 1.08 \begin {gather*} \frac {i \left (\sqrt {2+3 i} \text {ArcTan}\left (\frac {\sqrt {\frac {2}{13}+\frac {3 i}{13}} \sqrt {3-2 \tan (c+d x)}}{\sqrt {\tan (c+d x)}}\right )+\sqrt {-2+3 i} \tanh ^{-1}\left (\frac {\sqrt {-\frac {2}{13}+\frac {3 i}{13}} \sqrt {3-2 \tan (c+d x)}}{\sqrt {\tan (c+d x)}}\right )\right )}{\sqrt {13} d} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[Sqrt[Tan[c + d*x]]/Sqrt[3 - 2*Tan[c + d*x]],x]

[Out]

(I*(Sqrt[2 + 3*I]*ArcTan[(Sqrt[2/13 + (3*I)/13]*Sqrt[3 - 2*Tan[c + d*x]])/Sqrt[Tan[c + d*x]]] + Sqrt[-2 + 3*I]
*ArcTanh[(Sqrt[-2/13 + (3*I)/13]*Sqrt[3 - 2*Tan[c + d*x]])/Sqrt[Tan[c + d*x]]]))/(Sqrt[13]*d)

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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(433\) vs. \(2(77)=154\).
time = 1.03, size = 434, normalized size = 4.57

method	result	size
derivativedivides	\(\frac {3 \sqrt {3-2 \tan \left (d x +c \right )}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (-3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right )^{2}}}\, \left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right ) \left (\sqrt {-4+2 \sqrt {13}}\, \sqrt {13}\, \sqrt {2 \sqrt {13}+4}\, \arctanh \left (\frac {\left (2+\sqrt {13}\right ) \left (\sqrt {13}+2+3 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right ) \sqrt {13}}{351 \sqrt {-4+2 \sqrt {13}}\, \left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right ) \sqrt {-\frac {\tan \left (d x +c \right ) \left (-3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right )^{2}}}}\right )-2 \sqrt {-4+2 \sqrt {13}}\, \sqrt {2 \sqrt {13}+4}\, \arctanh \left (\frac {\left (2+\sqrt {13}\right ) \left (\sqrt {13}+2+3 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right ) \sqrt {13}}{351 \sqrt {-4+2 \sqrt {13}}\, \left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right ) \sqrt {-\frac {\tan \left (d x +c \right ) \left (-3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right )^{2}}}}\right )+8 \arctan \left (\frac {6 \sqrt {13}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (-3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right )^{2}}}}{\sqrt {26 \sqrt {13}+52}}\right ) \sqrt {13}-34 \arctan \left (\frac {6 \sqrt {13}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (-3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right )^{2}}}}{\sqrt {26 \sqrt {13}+52}}\right )\right )}{2 d \sqrt {\tan \left (d x +c \right )}\, \sqrt {2 \sqrt {13}+4}\, \left (-3+2 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right )}\)	\(434\)
default	\(\frac {3 \sqrt {3-2 \tan \left (d x +c \right )}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (-3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right )^{2}}}\, \left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right ) \left (\sqrt {-4+2 \sqrt {13}}\, \sqrt {13}\, \sqrt {2 \sqrt {13}+4}\, \arctanh \left (\frac {\left (2+\sqrt {13}\right ) \left (\sqrt {13}+2+3 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right ) \sqrt {13}}{351 \sqrt {-4+2 \sqrt {13}}\, \left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right ) \sqrt {-\frac {\tan \left (d x +c \right ) \left (-3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right )^{2}}}}\right )-2 \sqrt {-4+2 \sqrt {13}}\, \sqrt {2 \sqrt {13}+4}\, \arctanh \left (\frac {\left (2+\sqrt {13}\right ) \left (\sqrt {13}+2+3 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right ) \sqrt {13}}{351 \sqrt {-4+2 \sqrt {13}}\, \left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right ) \sqrt {-\frac {\tan \left (d x +c \right ) \left (-3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right )^{2}}}}\right )+8 \arctan \left (\frac {6 \sqrt {13}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (-3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right )^{2}}}}{\sqrt {26 \sqrt {13}+52}}\right ) \sqrt {13}-34 \arctan \left (\frac {6 \sqrt {13}\, \sqrt {-\frac {\tan \left (d x +c \right ) \left (-3+2 \tan \left (d x +c \right )\right )}{\left (\sqrt {13}-2-3 \tan \left (d x +c \right )\right )^{2}}}}{\sqrt {26 \sqrt {13}+52}}\right )\right )}{2 d \sqrt {\tan \left (d x +c \right )}\, \sqrt {2 \sqrt {13}+4}\, \left (-3+2 \tan \left (d x +c \right )\right ) \left (17 \sqrt {13}-52\right )}\)	\(434\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(tan(d*x+c)^(1/2)/(3-2*tan(d*x+c))^(1/2),x,method=_RETURNVERBOSE)

[Out]

3/2/d*(3-2*tan(d*x+c))^(1/2)*(-tan(d*x+c)*(-3+2*tan(d*x+c))/(13^(1/2)-2-3*tan(d*x+c))^2)^(1/2)*(13^(1/2)-2-3*t
an(d*x+c))*(arctanh(1/351*(2+13^(1/2))*(13^(1/2)+2+3*tan(d*x+c))*(17*13^(1/2)-52)/(-4+2*13^(1/2))^(1/2)/(13^(1
/2)-2-3*tan(d*x+c))*13^(1/2)/(-tan(d*x+c)*(-3+2*tan(d*x+c))/(13^(1/2)-2-3*tan(d*x+c))^2)^(1/2))*(-4+2*13^(1/2)
)^(1/2)*13^(1/2)*(2*13^(1/2)+4)^(1/2)-2*arctanh(1/351*(2+13^(1/2))*(13^(1/2)+2+3*tan(d*x+c))*(17*13^(1/2)-52)/
(-4+2*13^(1/2))^(1/2)/(13^(1/2)-2-3*tan(d*x+c))*13^(1/2)/(-tan(d*x+c)*(-3+2*tan(d*x+c))/(13^(1/2)-2-3*tan(d*x+
c))^2)^(1/2))*(-4+2*13^(1/2))^(1/2)*(2*13^(1/2)+4)^(1/2)+8*arctan(6*13^(1/2)*(-tan(d*x+c)*(-3+2*tan(d*x+c))/(1
3^(1/2)-2-3*tan(d*x+c))^2)^(1/2)/(26*13^(1/2)+52)^(1/2))*13^(1/2)-34*arctan(6*13^(1/2)*(-tan(d*x+c)*(-3+2*tan(
d*x+c))/(13^(1/2)-2-3*tan(d*x+c))^2)^(1/2)/(26*13^(1/2)+52)^(1/2)))/tan(d*x+c)^(1/2)/(2*13^(1/2)+4)^(1/2)/(-3+
2*tan(d*x+c))/(17*13^(1/2)-52)

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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(tan(d*x+c)^(1/2)/(3-2*tan(d*x+c))^(1/2),x, algorithm="maxima")

[Out]

integrate(sqrt(tan(d*x + c))/sqrt(-2*tan(d*x + c) + 3), x)

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Fricas [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(tan(d*x+c)^(1/2)/(3-2*tan(d*x+c))^(1/2),x, algorithm="fricas")

[Out]

Timed out

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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\sqrt {\tan {\left (c + d x \right )}}}{\sqrt {3 - 2 \tan {\left (c + d x \right )}}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(tan(d*x+c)**(1/2)/(3-2*tan(d*x+c))**(1/2),x)

[Out]

Integral(sqrt(tan(c + d*x))/sqrt(3 - 2*tan(c + d*x)), x)

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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 641 vs. \(2 (67) = 134\).
time = 0.89, size = 641, normalized size = 6.75 \begin {gather*} -\frac {1}{676} \, \sqrt {2} {\left (\frac {2 \, {\left (3 \, d^{2} \sqrt {169 \, \sqrt {13} - 598} - 2 \, d \sqrt {169 \, \sqrt {13} + 598} {\left | d \right |}\right )} \arctan \left (\frac {13 \, \left (\frac {4}{13}\right )^{\frac {3}{4}} {\left (2 \, \left (\frac {4}{13}\right )^{\frac {1}{4}} \sqrt {-\frac {1}{13} \, \sqrt {13} + \frac {1}{2}} + \frac {\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}{\sqrt {-2 \, \tan \left (d x + c\right ) + 3}} - \frac {\sqrt {-2 \, \tan \left (d x + c\right ) + 3}}{\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}\right )}}{8 \, \sqrt {\frac {1}{13} \, \sqrt {13} + \frac {1}{2}}}\right )}{d^{3}} + \frac {2 \, {\left (3 \, d^{2} \sqrt {169 \, \sqrt {13} - 598} - 2 \, d \sqrt {169 \, \sqrt {13} + 598} {\left | d \right |}\right )} \arctan \left (-\frac {13 \, \left (\frac {4}{13}\right )^{\frac {3}{4}} {\left (2 \, \left (\frac {4}{13}\right )^{\frac {1}{4}} \sqrt {-\frac {1}{13} \, \sqrt {13} + \frac {1}{2}} - \frac {\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}{\sqrt {-2 \, \tan \left (d x + c\right ) + 3}} + \frac {\sqrt {-2 \, \tan \left (d x + c\right ) + 3}}{\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}\right )}}{8 \, \sqrt {\frac {1}{13} \, \sqrt {13} + \frac {1}{2}}}\right )}{d^{3}} + \frac {{\left (3 \, d^{2} \sqrt {169 \, \sqrt {13} + 598} + 2 \, d \sqrt {169 \, \sqrt {13} - 598} {\left | d \right |}\right )} \log \left ({\left (\frac {\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}{\sqrt {-2 \, \tan \left (d x + c\right ) + 3}} - \frac {\sqrt {-2 \, \tan \left (d x + c\right ) + 3}}{\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}\right )}^{2} + 4 \, \left (\frac {4}{13}\right )^{\frac {1}{4}} \sqrt {-\frac {1}{13} \, \sqrt {13} + \frac {1}{2}} {\left (\frac {\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}{\sqrt {-2 \, \tan \left (d x + c\right ) + 3}} - \frac {\sqrt {-2 \, \tan \left (d x + c\right ) + 3}}{\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}\right )} + 8 \, \sqrt {\frac {1}{13}}\right )}{d^{3}} - \frac {{\left (3 \, d^{2} \sqrt {169 \, \sqrt {13} + 598} + 2 \, d \sqrt {169 \, \sqrt {13} - 598} {\left | d \right |}\right )} \log \left ({\left (\frac {\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}{\sqrt {-2 \, \tan \left (d x + c\right ) + 3}} - \frac {\sqrt {-2 \, \tan \left (d x + c\right ) + 3}}{\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}\right )}^{2} - 4 \, \left (\frac {4}{13}\right )^{\frac {1}{4}} \sqrt {-\frac {1}{13} \, \sqrt {13} + \frac {1}{2}} {\left (\frac {\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}{\sqrt {-2 \, \tan \left (d x + c\right ) + 3}} - \frac {\sqrt {-2 \, \tan \left (d x + c\right ) + 3}}{\sqrt {2} \sqrt {\tan \left (d x + c\right )} - \sqrt {3}}\right )} + 8 \, \sqrt {\frac {1}{13}}\right )}{d^{3}}\right )} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(tan(d*x+c)^(1/2)/(3-2*tan(d*x+c))^(1/2),x, algorithm="giac")

[Out]

-1/676*sqrt(2)*(2*(3*d^2*sqrt(169*sqrt(13) - 598) - 2*d*sqrt(169*sqrt(13) + 598)*abs(d))*arctan(13/8*(4/13)^(3
/4)*(2*(4/13)^(1/4)*sqrt(-1/13*sqrt(13) + 1/2) + (sqrt(2)*sqrt(tan(d*x + c)) - sqrt(3))/sqrt(-2*tan(d*x + c) +
3) - sqrt(-2*tan(d*x + c) + 3)/(sqrt(2)*sqrt(tan(d*x + c)) - sqrt(3)))/sqrt(1/13*sqrt(13) + 1/2))/d^3 + 2*(3*
d^2*sqrt(169*sqrt(13) - 598) - 2*d*sqrt(169*sqrt(13) + 598)*abs(d))*arctan(-13/8*(4/13)^(3/4)*(2*(4/13)^(1/4)*
sqrt(-1/13*sqrt(13) + 1/2) - (sqrt(2)*sqrt(tan(d*x + c)) - sqrt(3))/sqrt(-2*tan(d*x + c) + 3) + sqrt(-2*tan(d*
x + c) + 3)/(sqrt(2)*sqrt(tan(d*x + c)) - sqrt(3)))/sqrt(1/13*sqrt(13) + 1/2))/d^3 + (3*d^2*sqrt(169*sqrt(13)
+ 598) + 2*d*sqrt(169*sqrt(13) - 598)*abs(d))*log(((sqrt(2)*sqrt(tan(d*x + c)) - sqrt(3))/sqrt(-2*tan(d*x + c)
+ 3) - sqrt(-2*tan(d*x + c) + 3)/(sqrt(2)*sqrt(tan(d*x + c)) - sqrt(3)))^2 + 4*(4/13)^(1/4)*sqrt(-1/13*sqrt(1
3) + 1/2)*((sqrt(2)*sqrt(tan(d*x + c)) - sqrt(3))/sqrt(-2*tan(d*x + c) + 3) - sqrt(-2*tan(d*x + c) + 3)/(sqrt(
2)*sqrt(tan(d*x + c)) - sqrt(3))) + 8*sqrt(1/13))/d^3 - (3*d^2*sqrt(169*sqrt(13) + 598) + 2*d*sqrt(169*sqrt(13
) - 598)*abs(d))*log(((sqrt(2)*sqrt(tan(d*x + c)) - sqrt(3))/sqrt(-2*tan(d*x + c) + 3) - sqrt(-2*tan(d*x + c)
+ 3)/(sqrt(2)*sqrt(tan(d*x + c)) - sqrt(3)))^2 - 4*(4/13)^(1/4)*sqrt(-1/13*sqrt(13) + 1/2)*((sqrt(2)*sqrt(tan(
d*x + c)) - sqrt(3))/sqrt(-2*tan(d*x + c) + 3) - sqrt(-2*tan(d*x + c) + 3)/(sqrt(2)*sqrt(tan(d*x + c)) - sqrt(
3))) + 8*sqrt(1/13))/d^3)

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Mupad [B]
time = 5.68, size = 205, normalized size = 2.16 \begin {gather*} \mathrm {atan}\left (\frac {\sqrt {3}\,d\,\sqrt {\mathrm {tan}\left (c+d\,x\right )}\,\sqrt {\frac {\frac {1}{26}-\frac {3}{52}{}\mathrm {i}}{d^2}}\,\left (4+6{}\mathrm {i}\right )+d\,\sqrt {\mathrm {tan}\left (c+d\,x\right )}\,\sqrt {\frac {\frac {1}{26}-\frac {3}{52}{}\mathrm {i}}{d^2}}\,\sqrt {3-2\,\mathrm {tan}\left (c+d\,x\right )}\,\left (-4-6{}\mathrm {i}\right )}{2\,\mathrm {tan}\left (c+d\,x\right )+\sqrt {3}\,\sqrt {3-2\,\mathrm {tan}\left (c+d\,x\right )}-3}\right )\,\sqrt {\frac {\frac {1}{26}-\frac {3}{52}{}\mathrm {i}}{d^2}}\,2{}\mathrm {i}-\mathrm {atan}\left (\frac {\sqrt {3}\,d\,\sqrt {\mathrm {tan}\left (c+d\,x\right )}\,\sqrt {\frac {\frac {1}{26}+\frac {3}{52}{}\mathrm {i}}{d^2}}\,\left (4-6{}\mathrm {i}\right )+d\,\sqrt {\mathrm {tan}\left (c+d\,x\right )}\,\sqrt {\frac {\frac {1}{26}+\frac {3}{52}{}\mathrm {i}}{d^2}}\,\sqrt {3-2\,\mathrm {tan}\left (c+d\,x\right )}\,\left (-4+6{}\mathrm {i}\right )}{2\,\mathrm {tan}\left (c+d\,x\right )+\sqrt {3}\,\sqrt {3-2\,\mathrm {tan}\left (c+d\,x\right )}-3}\right )\,\sqrt {\frac {\frac {1}{26}+\frac {3}{52}{}\mathrm {i}}{d^2}}\,2{}\mathrm {i} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(tan(c + d*x)^(1/2)/(3 - 2*tan(c + d*x))^(1/2),x)

[Out]

atan((3^(1/2)*d*tan(c + d*x)^(1/2)*((1/26 - 3i/52)/d^2)^(1/2)*(4 + 6i) - d*tan(c + d*x)^(1/2)*((1/26 - 3i/52)/
d^2)^(1/2)*(3 - 2*tan(c + d*x))^(1/2)*(4 + 6i))/(2*tan(c + d*x) + 3^(1/2)*(3 - 2*tan(c + d*x))^(1/2) - 3))*((1
/26 - 3i/52)/d^2)^(1/2)*2i - atan((3^(1/2)*d*tan(c + d*x)^(1/2)*((1/26 + 3i/52)/d^2)^(1/2)*(4 - 6i) - d*tan(c
+ d*x)^(1/2)*((1/26 + 3i/52)/d^2)^(1/2)*(3 - 2*tan(c + d*x))^(1/2)*(4 - 6i))/(2*tan(c + d*x) + 3^(1/2)*(3 - 2*
tan(c + d*x))^(1/2) - 3))*((1/26 + 3i/52)/d^2)^(1/2)*2i

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