周期 :4pai
最大 :4
函數(shù)y=1+3sin(x/2)的周期是?最大值?
函數(shù)y=1+3sin(x/2)的周期是?最大值?
數(shù)學人氣:320 ℃時間:2020-05-11 14:12:51
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