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    Frequently asked questions from the archives of the Math Forum's question and answer service for K-12 math students and their teachers, with classic problems, formulas, and other recommended math sites. more>>

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    Formulas for: Defining Geometric Figures (plane and solid figures, and a note on dimensions); Geometric Formulas (two- and three-dimensional figures: perimeter, area, volume, etc.); Analytic Geometry Formulas (one, two, and three dimensions: points, directions, lines, triangles, polygons, conic sections, general quadratic equations, spheres, etc.); Polar Coordinates (coordinates, points, directions, translations, rotations, lines, triangles, conic sections); Spherical Coordinates (the three coordinates (rho,theta,phi) of any point); Cylindrical Coordinates (the three coordinates (r,theta,z) of any point); and Trigonometry Formulas (definitions, bounds, identities, triangles, inverse functions, etc.) more>>

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    The sci.math FAQ. Non-trivial mathematical trivia from the newsgroup sci.math: a compilation of math history and knowledge of interest to most professional and amateur mathematicians, ranging from advanced topics such as Wiles' proposed proof to Fermat's Last Theorem to the list of Fields Medal winners. Versions available include pages for text-based browsers, graphic browsers, Dvi (TeX) format, PDF format, and PostScript. more>>

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Mason error

error in file:   /usr/lib/perl5/5.6.0/Carp/Heavy.pm
line 79:  Bizarre copy of ARRAY in aassign
75:  # them according to the format variables defined earlier in
76:  # this file and join them onto the $sub sub-routine string
77:  if ($hargs) {
78:  # we may trash some of the args so we take a copy
79:  @a = @DB::args; # must get local copy of args
80:  # don't print any more than $MaxArgNums
81:  if ($MaxArgNums and @a > $MaxArgNums) {
82:  # cap the length of $#a and set the last element to '...'
83:  $#a = $MaxArgNums;
component stack:   /library/branch.html
code stack:   /usr/lib/perl5/5.6.0/Carp/Heavy.pm:79

debug info:   Debug file is '/var/lib/mason/debug/anon/10'.


raw error:

error while executing /library/branch.html:
Bizarre copy of ARRAY in aassign at /usr/lib/perl5/5.6.0/Carp/Heavy.pm line 79.