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1 NAME 2 tan - compute tangent 3 4 SYNOPSIS 5 float tan(float x) 6 7 8 DESCRIPTION 9 Return the tangent of the argument. 10 11 ERRORS 12 An error will result if the argument is too large to accurately 13 compute the tangent (around 1e9). 14 15 SEE ALSO 16 kfun/cos, kfun/sin 17 18 NOTE 19 For values close to a multiple of PI/2, the result may be inaccurate.