请问科学计算器上的"EXP","DMS","log"……"lg","ln","sin","cos","tan","STO","DEL","M+","M-","ALPHA","MODE"各是什么意思?

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请问科学计算器上的

请问科学计算器上的"EXP","DMS","log"……"lg","ln","sin","cos","tan","STO","DEL","M+","M-","ALPHA","MODE"各是什么意思?
请问科学计算器上的"EXP","DMS","log"……
"lg","ln","sin","cos","tan","STO","DEL","M+","M-","ALPHA","MODE"各是什么意思?

请问科学计算器上的"EXP","DMS","log"……"lg","ln","sin","cos","tan","STO","DEL","M+","M-","ALPHA","MODE"各是什么意思?
"lg","ln","sin","cos","tan"和数学上的用法一样,分别表示:常用对数、自然对数、正弦、余弦、正切;"STO",表示存储;"DEL"表示删除;,"M+"存储加;,"M-"存储减,"ALPHA",这是个辅助键,具体用法看说明书;"MODE"表示模式.