18235310 ,你好:
1,f'(x)=e^x-2, 令f'(x)=0解得x=ln2.令f'(x)
设a为实数,函数f(x)=e^x-2x+2a,x属于R.求,f(x)的单调区间与极值.2.求证:当a>ln2-1且x>0时,e^x>x^2-
设a为实数,函数f(x)=e^x-2x+2a,x属于R.求,f(x)的单调区间与极值.2.求证:当a>ln2-1且x>0时,e^x>x^2-
数学人气:357 ℃时间:2019-11-22 14:50:09
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