定義域R
求導(dǎo)y'=1+cosx
因?yàn)?1=
證明函數(shù)y=x+sinx在(-無窮,無窮)上是增函數(shù)
證明函數(shù)y=x+sinx在(-無窮,無窮)上是增函數(shù)
數(shù)學(xué)人氣:680 ℃時(shí)間:2019-10-14 05:11:10
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