A_BETWEEN() - memvar=A_BETWEEN(x1,y1,x2,y2,x3,y3) all double precision
 A_BETWEEN3() - memvar=A_BETWEEN3(x1,y1,z1,x2,y2,z2,x3,y3,z3) angle in radians
 CIRCAREA() - memvar=CIRCAREA(radius)
 CIRCPERIM() - memvar=CIRCPERIM(radius)
 CLYSURFA() - memvar=CYLSURFA(radius, height)
 CLYVOL() - memvar=CYLVOL(radius, height)
 COMP2POL() - COMP2POL(complex x, complex y, @xresult, @yresult)
 CONEVOL() - memvar=CONEVOL(radius,height)
 CYL2SPH() - CYL2SPH(radius, theta, z, @xresult, @yresult, @zresult)
 CYL2XYZ() - CYL2XYZ(radius, theta, z , @xresult, @yresult, @zresult)
 EQUAL_DIST() - memvar=EQUAL_DIST(x1,y2,x2,y2,x3,y3)  all double precision
 GEO_3DDIST() - memvar=GEO_3DDIST(x1,y1,z1,x2,y2,z2) all number double precision
 GEO_DIRECT() - memvar=GEO_DIRECT(x1,y1,x2,y2) passed variables are double precision
 GEO_DIST() - memvar=GEO_DIST(x1,y1,x2,y2) all must be double precision
 GEO_ROT() - GEO_ROT(x,y,radians, @xpoint, @ypoint)
 GEO_TRANS() - GEO_TRANS(x1,y1,<x add>, <y add>, @xresult, @yresult)
 GEO_TRANS3() - GEO_TRANS3(x1,y1,z1,<x add>,<y add>,<z add>,@xans,@yans,@zans)
 HEXAGON_A() - area = HEXAGON_A(<length of one side>)
 HYPOTENUSE() - memvar=HYPOTENUSE(x,y) where x=adj side, y=opp side
 OCTAGON_A() - area = OCTAGON_A(<length of one side of the octagon>)
 PARAREA() - memvar=PARAREA(side 1, side 2, angle, type) type = 'D' or 'R'
 PARPERIM() - memvar=PARPERIM(side 1, side 2)
 PENTAGON_A() - area = PENTAGON_A(<length of one side>)
 POLAR2COMP() - POLAR2COMP(x, y, @xresult, @yresult)
 POLAR2RECT - POLAR2RECT(x,y, @xresult, @yresult)
 POLYAREA() - memvar=POLYAREA(# of sides, length of a side)
 POLYPERIM() - memvar=POLYPERIM(# of sides, length of a side)
 PYRAMID_V() - volume = PYRAMID_V(base width,base length,pyramid height)
 RAREA() - memvar=RAREA(side 1, side 2)
 RECT2POLAR() - RECT2POLAR(x, y, @xresult, @yresult)
 RECTVOL() - memvar=RECTVOL(height,width,depth)
 RPERIMETER() - memvar=RPERIMETER(side 1, side 2)
 SPH2CYL() - SPH2CYL(rho, theta, phi, @xcoord, @ycoord, @zcoord)
 SPH2XYZ() - SPH2XYZ(rho, theta, phi, @xcoord, @ycoord, @zcoord)
 SPHERESURF() - memvar=SPHERESURFA(radius)
 SPHEREVOL() - memvar=SPHEREVOL(radius)
 TRAPAREA() - memvar=TRAPAREA(side 1, side 2, height)
 TRAPPERIM() - memvar=TRAPPERIM(side 1, side 2, height, theta, omega, type)
 TRI_3DAREA() - memvar=TRI_3DAREA(x1,y1,z1,x2,y2,z2,x3,y3,z3)
 TRI_AREA() - memvar=TRI_AREA(x1,y1,x2,y2,x3,y3) all numbers double precision
 VOL_3D() - memvar=VOL_3D(x1,y1,z1,x2,y2,z2,x3,y3,z3,x4,y4,z4)
 XYZ2CLY() - XYZ2CLY(x,y,z, @xresult, @yresult, @zresult)
 XYZ2SPH() - XYZ2SPH(x,y,z , @xresult, @yresult, @zresult)