let f(x) = x^2-cosx-1
show that f'(x)>0 for every x>0.
show that the equation f(x)=0 has exactly one root in (1,3/2)
maths mean value theorem
2012-10-27 8:16 pm
回答 (1)
2012-10-27 8:32 pm
收錄日期: 2021-04-23 23:25:11
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