简单计算器，可以实现⑴正弦sin⑵余弦cos⑶正切tan⑷开平方sqrt⑸反正弦arcsin⑹反余弦arccos⑺反正切arctan⑻常用对数lg⑼自然对数ln⑽ｅ指数exp⑾乘幂函数∧-A simple calculator, you can achieve of ⑴ sine sin ⑵ the cosine cos ⑶ tangent tan ⑷ open square sqrt ⑸ anyway chord arcsin ⑹ inverse cosine arccos ⑺ arctang

arcsin,arccos函数表生成程序,用于单片机汇编语言,函数值0.-0.9999对应的角度（100倍).-Arcsin, arccos function table generation program, for single-chip assembly language, function value 0.0000-0.9999 corresponding to the point ( 100 times).