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符號含義i -1的平方根f(x)函數f在引數x處的值exp(x)在引數x處的指數函數值,常被寫作ex a^x a的x次方;有理數x由反函數定義ln x exp x的反函數ax同a^x logba以b為底a的對數;blogba = a sin(x)在自…
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