var Math = globalThis.Math

return {
  arc_cosine: Math.acos,
  arc_sine: Math.asin,
  arc_tangent: Math.atan,
  cosine: Math.cos,
  e: Math.E,
  ln: Math.log,
  log: Math.log10,
  log2: Math.log2,
  power: Math.pow,
  root: function(x, n) { return Math.pow(x, 1/n) },
  sine: Math.sin,
  sqrt: Math.sqrt,
  tangent: Math.tan
}