%%
%% This is file `xinttrig.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% xint.dtx  (with options: `xinttrig')
%% 
%% IMPORTANT NOTICE:
%% 
%% For the copyright see the source file.
%% 
%% Any modified versions of this file must be renamed
%% with new filenames distinct from xinttrig.sty.
%% 
%% For distribution of the original source see the terms
%% for copying and modification in the file xint.dtx.
%% 
%% This generated file may be distributed as long as the
%% original source files, as listed above, are part of the
%% same distribution. (The sources need not necessarily be
%% in the same archive or directory.)
%% ---------------------------------------------------------------
%% The xint bundle 1.3f 2019/09/10
%% Copyright (C) 2013-2019 by Jean-Francois Burnol
%% xinttrig: Trigonometry for the xintexpr package
%% ---------------------------------------------------------------
\begingroup\catcode61\catcode48\catcode32=10\relax%
  \catcode13=5    % ^^M
  \endlinechar=13 %
  \catcode123=1   % {
  \catcode125=2   % }
  \catcode64=11   % @
  \catcode35=6    % #
  \catcode44=12   % ,
  \catcode45=12   % -
  \catcode46=12   % .
  \catcode58=12   % :
  \catcode94=7    % ^
  \def\z{\endgroup}%
  \def\empty{}\def\space{ }\newlinechar10
  \expandafter\let\expandafter\w\csname ver@xintexpr.sty\endcsname
  \expandafter
    \ifx\csname PackageInfo\endcsname\relax
      \def\y#1#2{\immediate\write-1{Package #1 Info:^^J%
                 \space\space\space\space#2.}}%
    \else
      \def\y#1#2{\PackageInfo{#1}{#2}}%
    \fi
  \expandafter
  \ifx\csname numexpr\endcsname\relax
     \y{xinttrig}{\numexpr not available, aborting input}%
     \aftergroup\endinput
  \else
    \ifx\w\relax % xintexpr.sty not yet loaded.
        \y{xinttrig}%
          {Loading should be via \ifx\x\empty\string\usepackage{xintexpr.sty}
                          \else\string\input\space xintexpr.sty \fi
           rather, aborting}%
         \aftergroup\endinput
    \fi
  \fi
\z%
\catcode`_ 11 \XINT_setcatcodes \catcode`? 12
\ifcsname xintlibver@trig\endcsname
  \expandafter\xint_firstoftwo
\else
  \expandafter\xint_secondoftwo
\fi
{\immediate\write-1{Reloading xinttrig library using Digits=\xinttheDigits.}}%
{\expandafter\gdef\csname xintlibver@trig\endcsname{2019/09/10 v1.3f}%
\XINT_providespackage
\ProvidesPackage{xinttrig}%
[2019/09/10 v1.3f Trigonometrical functions for xintexpr (JFB)]%
}%
\xintFor* #1 in {iDTVtuwxyzX}\do{\xintensuredummy{#1}}%
\def\xintreloadxinttrig
   {\edef\XINT_restorecatcodes_now{\XINT_restorecatcodes}%
    \XINT_setcatcodes\catcode`? 12
    \input xinttrig.sty
    \XINT_restorecatcodes_now}%
\xintdeffloatvar twoPi        := 0 +
    6.28318530717958647692528676655900576839433879875021164194989;%
\xintdeffloatvar threePiover2 := 0 +
    4.71238898038468985769396507491925432629575409906265873146242;%
\xintdeffloatvar Pi           := 0 +
    3.14159265358979323846264338327950288419716939937510582097494;%
\xintdeffloatvar Piover2      := 0 +
    1.57079632679489661923132169163975144209858469968755291048747;%
\xintdeffloatvar oneDegree := 0 +
    0.0174532925199432957692369076848861271344287188854172545609719;% Pi/180
\xintdeffloatvar oneRadian := 0 +
    57.2957795130823208767981548141051703324054724665643215491602;%   180/Pi
\xintdeffloatvar invfact\xintListWithSep{, invfact}{\xintSeq{2}{44}}%
     := seq(0+x, x=\xintexpr rseq(1/2{;}@/i, i=3..44)\relax);% need to hide inner ;
\xintdeffloatefunc sin_aux(X) := 1 - X(invfact3 - X(invfact5
\ifnum\XINTdigits>4
                           - X(invfact7
\ifnum\XINTdigits>6
                           - X(invfact9
\ifnum\XINTdigits>8
                           - X(invfact11
\ifnum\XINTdigits>10
                           - X(invfact13
\ifnum\XINTdigits>13
                           - X(invfact15
\ifnum\XINTdigits>15
                           - X(invfact17
\ifnum\XINTdigits>18
                           - X(invfact19
\ifnum\XINTdigits>21
                           - X(invfact21
\ifnum\XINTdigits>24
                           - X(invfact23
\ifnum\XINTdigits>27
                           - X(invfact25
\ifnum\XINTdigits>30
                           - X(invfact27
\ifnum\XINTdigits>33
                           - X(invfact29
\ifnum\XINTdigits>36
                           - X(invfact31
\ifnum\XINTdigits>39
                           - X(invfact33
\ifnum\XINTdigits>43
                           - X(invfact35
\ifnum\XINTdigits>46
                           - X(invfact37
\ifnum\XINTdigits>49
                           - X(invfact39
\ifnum\XINTdigits>53
                           - X(invfact41
\ifnum\XINTdigits>59
                           - X(invfact43
    )\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi));%
\xintdeffloatefunc cos_aux(X) := 1 - X(invfact2 - X(invfact4
\ifnum\XINTdigits>3
                           - X(invfact6
\ifnum\XINTdigits>5
                           - X(invfact8
\ifnum\XINTdigits>7
                           - X(invfact10
\ifnum\XINTdigits>9
                           - X(invfact12
\ifnum\XINTdigits>12
                           - X(invfact14
\ifnum\XINTdigits>14
                           - X(invfact16
\ifnum\XINTdigits>17
                           - X(invfact18
\ifnum\XINTdigits>20
                           - X(invfact20
\ifnum\XINTdigits>23
                           - X(invfact22
\ifnum\XINTdigits>25
                           - X(invfact24
\ifnum\XINTdigits>28
                           - X(invfact26
\ifnum\XINTdigits>32
                           - X(invfact28
\ifnum\XINTdigits>35
                           - X(invfact30
\ifnum\XINTdigits>38
                           - X(invfact32
\ifnum\XINTdigits>41
                           - X(invfact34
\ifnum\XINTdigits>44
                           - X(invfact36
\ifnum\XINTdigits>48
                           - X(invfact38
\ifnum\XINTdigits>51
                           - X(invfact40
\ifnum\XINTdigits>55
                           - X(invfact42
\ifnum\XINTdigits>58
                           - X(invfact44
    )\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi)\fi));%
\expandafter\let\csname XINT_expr_func_sin_aux\expandafter\endcsname
                \csname XINT_flexpr_func_sin_aux\endcsname
\expandafter\let\csname XINT_expr_func_cos_aux\expandafter\endcsname
                \csname XINT_flexpr_func_cos_aux\endcsname
\xintdeffloatefunc sin_(x) := x * sin_aux(sqr(x));%
\xintdeffloatefunc cos_(x) := cos_aux(sqr(x));%
\def\XINT_mod_ccclx_i #1.% input <k>.<N>. k is a non-negative exponent
{%
    \expandafter\XINT_mod_ccclx_e\the\numexpr
    \expandafter\XINT_mod_ccclx_j\the\numexpr1\ifcase#1 \or0\or00\else000\fi.%
}%
\def\XINT_mod_ccclx_j 1#1.#2.% #2=N is a non-negative mantissa
{%
    (\XINT_mod_ccclx_ja {++}#2#1\XINT_mod_ccclx_jb 0000000\relax
}%                                   1     2345678
\def\XINT_mod_ccclx_ja #1#2#3#4#5#6#7#8#9%
{%
    #9+#8+#7+#6+#5+#4+#3+#2\xint_firstoftwo{+\XINT_mod_ccclx_ja{+#9+#8+#7}}{#1}%
}%
\def\XINT_mod_ccclx_jb #1\xint_firstoftwo#2#3{#1+0)*280\XINT_mod_ccclx_jc #1#3}%
\def\XINT_mod_ccclx_jc  +#1+#2+#3#4\relax{+80*(#3+#2+#1)+#3#2#1.}%
\def\XINT_mod_ccclx_e#1.{\expandafter\XINT_mod_ccclx_z\the\numexpr(#1+180)/360-1.#1.}%
\def\XINT_mod_ccclx_z#1.#2.{#2-360*#1.}%
\def\XINT_flexpr_func_sind_ #1#2#3%
{%
    \expandafter #1\expandafter #2\csname.=%
    \XINT:NEhook:one\xintSind{\XINT_expr_unlock#3}\endcsname
}%
\def\xintSind#1{\romannumeral`&&@\expandafter\xintsind
                \romannumeral0\XINTinfloatS[\XINTdigits]{#1}}%
\def\xintsind #1[#2#3]%
{%
    \xint_UDsignfork
      #2\XINT_sind
       -\XINT_sind_int
    \krof#2#3.#1..%<< attention extra dot
}%
\def\XINT_sind #1.#2.% NOT TO BE USED WITH VANISHING (OR NEGATIVE) #2.
{%
    \expandafter\XINT_sind_a
    \romannumeral0\xinttrunc{\XINTdigits}{#2[#1]}%
}%
\def\XINT_sind_a{\expandafter\XINT_sind_i\the\numexpr\XINT_mod_ccclx_i0.}%
\def\XINT_sind_int
{%
    \expandafter\XINT_sind_i\the\numexpr\expandafter\XINT_mod_ccclx_i
}%
\def\XINT_sind_i #1.% range reduction inside [0, 360[
{%
    \ifcase\numexpr#1/90\relax
       \expandafter\XINT_sind_A
    \or\expandafter\XINT_sind_B\the\numexpr-90+%
    \or\expandafter\XINT_sind_C\the\numexpr-180+%
    \or\expandafter\XINT_sind_D\the\numexpr-270+%
    \else\expandafter\XINT_sind_E\the\numexpr-360+%
    \fi#1.%
}%
\def\XINT_sind_A#1{%
\def\XINT_sind_A##1.##2.%
{%
    \expandafter\XINT_flexpr_userefunc_sin_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{##1.##2}{#1}}}%
}%
}\expandafter
\XINT_sind_A\expandafter{\romannumeral`&&@\xintthebarefloateval oneDegree\relax}%
\def\XINT_sind_B#1{\xint_UDsignfork#1\XINT_sind_B_n-\XINT_sind_B_p\krof #1}%
\def\XINT_tmpa#1{%
\def\XINT_sind_B_n-##1.##2.%
{%
    \expandafter\XINT_flexpr_userefunc_cos_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{\xintSub{##1[0]}{.##2}}{#1}}}%
}%
\def\XINT_sind_B_p##1.##2.%
{%
    \expandafter\XINT_flexpr_userefunc_cos_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{##1.##2}{#1}}}%
}%
}\expandafter
\XINT_tmpa\expandafter{\romannumeral`&&@\xintthebarefloateval oneDegree\relax}%
\def\XINT_sind_C#1{\xint_UDsignfork#1\XINT_sind_C_n-\XINT_sind_C_p\krof #1}%
\def\XINT_tmpa#1{%
\def\XINT_sind_C_n-##1.##2.%
{%
    \expandafter\XINT_flexpr_userefunc_sin_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{\xintSub{##1[0]}{.##2}}{#1}}}%
}%
\def\XINT_sind_C_p##1.##2.%
{%
    \xintiiopp\expandafter\XINT_flexpr_userefunc_sin_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{##1.##2}{#1}}}%
}%
}\expandafter
\XINT_tmpa\expandafter{\romannumeral`&&@\xintthebarefloateval oneDegree\relax}%
\def\XINT_sind_D#1{\xint_UDsignfork#1\XINT_sind_D_n-\XINT_sind_D_p\krof #1}%
\def\XINT_tmpa#1{%
\def\XINT_sind_D_n-##1.##2.%
{%
    \xintiiopp\expandafter\XINT_flexpr_userefunc_cos_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{\xintSub{##1[0]}{.##2}}{#1}}}%
}%
\def\XINT_sind_D_p##1.##2.%
{%
    \xintiiopp\expandafter\XINT_flexpr_userefunc_cos_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{##1.##2}{#1}}}%
}%
}\expandafter
\XINT_tmpa\expandafter{\romannumeral`&&@\xintthebarefloateval oneDegree\relax}%
\def\XINT_sind_E#1{%
\def\XINT_sind_E-##1.##2.%
{%
    \xintiiopp\expandafter\XINT_flexpr_userefunc_sin_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{\xintSub{##1[0]}{.##2}}{#1}}}%
}%
}\expandafter
\XINT_sind_E\expandafter{\romannumeral`&&@\xintthebarefloateval oneDegree\relax}%
\def\XINT_flexpr_func_cosd_ #1#2#3%
{%
    \expandafter #1\expandafter #2\csname.=%
    \XINT:NEhook:one\xintCosd{\XINT_expr_unlock#3}\endcsname
}%
\def\xintCosd#1{\romannumeral`&&@\expandafter\xintcosd
                    \romannumeral0\XINTinfloatS[\XINTdigits]{#1}}%
\def\xintcosd #1[#2#3]%
{%
    \xint_UDsignfork
      #2\XINT_cosd
       -\XINT_cosd_int
    \krof#2#3.#1..%<< attention extra dot
}%
\def\XINT_cosd #1.#2.% NOT TO BE USED WITH VANISHING (OR NEGATIVE) #2.
{%
    \expandafter\XINT_cosd_a
    \romannumeral0\xinttrunc{\XINTdigits}{#2[#1]}%
}%
\def\XINT_cosd_a{\expandafter\XINT_cosd_i\the\numexpr\XINT_mod_ccclx_i0.}%
\def\XINT_cosd_int
{%
    \expandafter\XINT_cosd_i\the\numexpr\expandafter\XINT_mod_ccclx_i
}%
\def\XINT_cosd_i #1.%
{%
    \ifcase\numexpr#1/90\relax
       \expandafter\XINT_cosd_A
    \or\expandafter\XINT_cosd_B\the\numexpr-90+%
    \or\expandafter\XINT_cosd_C\the\numexpr-180+%
    \or\expandafter\XINT_cosd_D\the\numexpr-270+%
    \else\expandafter\XINT_cosd_E\the\numexpr-360+%
    \fi#1.%
}%
\def\XINT_cosd_A#1{%
\def\XINT_cosd_A##1.##2.%
{%
    \expandafter\XINT_flexpr_userefunc_cos_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{##1.##2}{#1}}}%
}%
}\expandafter
\XINT_cosd_A\expandafter{\romannumeral`&&@\xintthebarefloateval oneDegree\relax}%
\def\XINT_cosd_B#1{\xint_UDsignfork#1\XINT_cosd_B_n-\XINT_cosd_B_p\krof #1}%
\def\XINT_tmpa#1{%
\def\XINT_cosd_B_n-##1.##2.%
{%
    \expandafter\XINT_flexpr_userefunc_sin_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{\xintSub{##1[0]}{.##2}}{#1}}}%
}%
\def\XINT_cosd_B_p##1.##2.%
{%
    \xintiiopp\expandafter\XINT_flexpr_userefunc_sin_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{##1.##2}{#1}}}%
}%
}\expandafter
\XINT_tmpa\expandafter{\romannumeral`&&@\xintthebarefloateval oneDegree\relax}%
\def\XINT_cosd_C#1{\xint_UDsignfork#1\XINT_cosd_C_n-\XINT_cosd_C_p\krof #1}%
\def\XINT_tmpa#1{%
\def\XINT_cosd_C_n-##1.##2.%
{%
    \xintiiopp\expandafter\XINT_flexpr_userefunc_cos_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{\xintSub{##1[0]}{.##2}}{#1}}}%
}%
\def\XINT_cosd_C_p##1.##2.%
{%
    \xintiiopp\expandafter\XINT_flexpr_userefunc_cos_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{##1.##2}{#1}}}%
}%
}\expandafter
\XINT_tmpa\expandafter{\romannumeral`&&@\xintthebarefloateval oneDegree\relax}%
\def\XINT_cosd_D#1{\xint_UDsignfork#1\XINT_cosd_D_n-\XINT_cosd_D_p\krof #1}%
\def\XINT_tmpa#1{%
\def\XINT_cosd_D_n-##1.##2.%
{%
    \xintiiopp\expandafter\XINT_flexpr_userefunc_sin_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{\xintSub{##1[0]}{.##2}}{#1}}}%
}%
\def\XINT_cosd_D_p##1.##2.%
{%
    \expandafter\XINT_flexpr_userefunc_sin_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{##1.##2}{#1}}}%
}%
}\expandafter
\XINT_tmpa\expandafter{\romannumeral`&&@\xintthebarefloateval oneDegree\relax}%
\def\XINT_cosd_E#1{%
\def\XINT_cosd_E-##1.##2.%
{%
    \expandafter\XINT_flexpr_userefunc_cos_\expandafter
         {\romannumeral0\XINTinfloat[\XINTdigits]{\xintMul{\xintSub{##1[0]}{.##2}}{#1}}}%
}%
}\expandafter
\XINT_cosd_E\expandafter{\romannumeral`&&@\xintthebarefloateval oneDegree\relax}%
\xintdeffloatefunc sind(x) := ifsgn(x, if(x>=-45, sin_(x*oneDegree), -sind_(-x)),
                                      0,
                                      if(x<=45, sin_(x*oneDegree), sind_(x)));%
\xintdeffloatefunc cosd(x) := ifsgn(x, if(x>=-45, cos_(x*oneDegree), cosd_(-x)),
                                      1,
                                      if(x<=45, cos_(x*oneDegree), cosd_(x)));%
\xintdeffloatefunc sin(x):= if(abs(x)<0.79, sin_(x),%
                                          ifsgn(x, -sind_(-x*oneRadian),
                                                   0,
                                                   sind_(x*oneRadian))
                              );%
\xintdeffloatefunc cos(x):= if(abs(x)<0.79, cos_(x), cosd_(abs(x*oneRadian)));%
\xintdeffloatefunc sinc(x):=
    if(abs(x)<0.79, sin_aux(sqr(x)), sind_(abs(x)*oneRadian)/abs(x));%
\xintdeffloatefunc tand(x):= sind(x)/cosd(x);%
\xintdeffloatefunc cotd(x):= cosd(x)/sind(x);%
\xintdeffloatefunc tan(x) := ifsgn(x, if(x>-0.79, sin(x)/cos(x), -cotd(90+x*oneRadian)),
                                     0,
                                     if(x<0.79, sin(x)/cos(x), cotd(90-x*oneRadian))
                                  );%
\xintdeffloatefunc cot(x) := if(abs(x)<0.79, cos(x)/sin(x),
                                           ifsgn(x, -tand(90+x*oneRadian),
                                                    0,
                                                    tand(90-x*oneRadian))
                                  );%
\xintdeffloatefunc sec(x) := inv(cos(x));%
\xintdeffloatefunc csc(x) := inv(sin(x));%
\xintdeffloatefunc secd(x):= inv(cosd(x));%
\xintdeffloatefunc cscd(x):= inv(sind(x));%
\xintdeffloatefunc asin_aux(X) := 1
\ifnum\XINTdigits>3 % actually 4 would achieve 1ulp in place of <0.5ulp
                           + X(1/6
\ifnum\XINTdigits>9
                           + X(3/40
\ifnum\XINTdigits>16
                           + X(5/112
\ifnum\XINTdigits>25
                           + X(35/1152
\ifnum\XINTdigits>35
                           + X(63/2816
\ifnum\XINTdigits>46
                           + X(231/13312
                           )\fi)\fi)\fi)\fi)\fi)\fi;%
\xintdeffloatefunc asin_o(D, T) := T + D*asin_aux(sqr(D));%
\xintdeffloatefunc asin_n(V, T, t, u) :=% V is square of T
                   asin_o (\xintexpr t*cos_aux(V) - u*T*sin_aux(V)\relax, T);%
\xintdeffloatefunc asin_m(T, t, u) := asin_n(sqr(T), T, t, u);%
\xintdeffloatefunc asin_l(t, u)    := asin_m(t*asin_aux(sqr(t)), t, u);%
\xintdeffloatefunc asin_a(t, u) :=
    if(t<u, asin_l(t, u), Piover2 - asin_l(u, t));%
\xintdeffloatefunc asind_a(t, u):=
    if(t<u, asin_l(t, u) * oneRadian, 90 - asin_l(u, t) * oneRadian);%
\xintdeffloatefunc asin(t) := ifsgn(t, -asin_a(-t, sqrt(1-sqr(t))),
                                      0,
                                      asin_a(t, sqrt(1-sqr(t))));%
\xintdeffloatefunc asind(t) := ifsgn(t, -asind_a(-t, sqrt(1-sqr(t))),
                                      0,
                                      asind_a(t, sqrt(1-sqr(t))));%
\xintdeffloatefunc acos(t) := Piover2 - asin(t);%
\xintdeffloatefunc acosd(t):= 90 - asind(t);%
\xintdeffloatefunc atan_b(t, w, z):=%
    0.5 * if(w< 0, Pi - asin_a(2z * t, -w*z), asin_a(2z * t, w*z));%
\xintdeffloatefunc atan_a(t, T) := atan_b(t, 1-T, inv(1+T));%
\xintdeffloatefunc atan(t):= ifsgn(t,-atan_a(-t, sqr(t)), 0, atan_a(t, sqr(t)));%
\xintdeffloatefunc atand_b(t, w, z) :=
    0.5 * if(w< 0, 180 - asind_a(2z * t, -w*z), asind_a(2z * t, w*z));%
\xintdeffloatefunc atand_a(t, T) := atand_b(t, 1-T, inv(1+T));%
\xintdeffloatefunc atand(t):= ifsgn(t,-atand_a(-t, sqr(t)), 0, atand_a(t, sqr(t)));%
\xintdeffloatefunc Arg(x, y):=
    if(y>x,
       if(y>-x, Piover2 - atan(x/y),
                if(y<0, -Pi + atan(y/x), Pi + atan(y/x))),
       if(y>-x, atan(y/x), -Piover2 + atan(x/-y))
       );%
\xintdeffloatefunc atan2(y,x) := Arg(x, y);%
\xintdeffloatefunc Argd(x, y):=
    if(y>x,
       if(y>-x, 90 - atand(x/y),
                if(y<0, -180 + atand(y/x), 180 + atand(y/x))),
       if(y>-x, atand(y/x), -90 + atand(x/-y))
       );%
\xintdeffloatefunc atan2d(y,x) := Argd(x, y);%
\xintdeffloatefunc pArg(x, y):=
    if(y>x,
       if(y>-x, Piover2 - atan(x/y), Pi + atan(y/x)),
       if(y>-x, if(y<0, twoPi + atan(y/x), atan(y/x)),
                threePiover2 + atan(x/-y))
       );%
\xintdeffloatefunc pArgd(x, y):=
    if(y>x,
       if(y>-x, 90 - atan(x/y)*oneRadian, 180 + atan(y/x)*oneRadian),
       if(y>-x, if(y<0, 360 + atan(y/x)*oneRadian, atan(y/x)*oneRadian),
                270 + atan(x/-y)*oneRadian)
       );%
\expandafter\let\csname XINT_flexpr_func_tg\expandafter\endcsname
                \csname XINT_flexpr_func_tan\endcsname
\expandafter\let\csname XINT_flexpr_func_cotg\expandafter\endcsname
                \csname XINT_flexpr_func_cot\endcsname
\xintFor #1 in {sin, cos, tan, sec, csc, cot,
                asin, acos, atan}\do
{%
    \xintdefefunc #1(x) := \xintfloatexpr #1(sfloat(x))\relax;%
    \xintdefefunc #1d(x):= \xintfloatexpr #1d(sfloat(x))\relax;%
}%
\xintFor #1 in {Arg, pArg, atan2}\do
{%
    \xintdefefunc #1(x, y) := \xintfloatexpr #1(sfloat(x), sfloat(y))\relax;%
    \xintdefefunc #1d(x, y):= \xintfloatexpr #1d(sfloat(x), sfloat(y))\relax;%
}%
\xintdefefunc tg(x)  := \xintfloatexpr tg(sfloat(x))\relax;%
\xintdefefunc cotg(x):= \xintfloatexpr cotg(sfloat(x))\relax;%
\xintdefefunc sinc(x):= \xintfloatexpr sinc(sfloat(x))\relax;%
\xintFor* #1 in {iDTVtuwxyzX}\do{\xintrestorelettervar{#1}}%
\endinput
%%
%% End of file `xinttrig.sty'.
