calculus - Prove by Mean Value Theorem $frac{x}{1+x}
Prove for $x>0$ $$ \frac{x}{1+x}<\ln(1+x) $$ I tried writing $\ln(1+x)=\ln(1+x)-\ln(1)$ and using the MVT for the $(1,1+x)$ interval. I eventually could prove the inequality but how do I have to prove even for $(0,1)$
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