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¹æÔò: º¯ÊýµÄ²ÎÊý·ÅÔÚÀ¨ºÅÄÚ: sin(x) - ÕýÈ·µÄ, sin x - ²»ÕýÈ·; ²»ÒªÊ¡ÂԳ˺Å: x*sin(x) - ÕýÈ·µÄ, x sin(x) - ²»ÕýÈ·; ¶ÔÓÿÆѧ¼ÇÊý·¨±íʾµÄÊýʹÓÃe: 2e3 = 2000; log - ×ÔÈ»¶ÔÊý, ʹÓÃlog(x)/log(10)À´±íʾʮ½øÖÆÊý.
³£Á¿: %e (×ÔÈ»¶ÔÊý: 2.71828...), %pi (¦Ð: 3.14159...), inf (ÕýÎÞÇî´ó), minf (¸ºÎÞÇî´ó), infinity (¸´ÎÞÇî).
ÔËËã: + (¼Ó·¨), - (¼õ·¨), * (³Ë·¨), / (³ý·¨), ^ (ÃÝ), ! (½×³Ë).
º¯Êý: sqrt (ƽ·½¸ù), exp (Ö¸Êý), log (×ÔÈ»¶ÔÊý), erf (Îó²îº¯Êý), abs (¾ø¶ÔÖµ), sign (·ûºÅº¯Êý), sum (ÇóºÍ, ʾÀý:: sum(1/i^2, i, 1, inf)); sin (ÕýÏÒ), cos (ÓàÏÒ), sec (Õý¸î), csc (Óà¸î), tan (ÕýÇÐ), cot (ÓàÇÐ), asin (·´ÕýÏÒ), acos (·´ÓàÏÒ), asec (·´Õý¸î), acsc (·´Óà¸î), atan (·´ÕýÇÐ), acot (·´ÓàÇÐ); rad (½Ç¶Èת»¡¶È); deg (»¡¶Èת½Ç¶È); sinh cosh sech csch tanh coth asinh acosh asech acsch atanh acoth.
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