How do I prove the inequality $e^{-2x}\leq1-x$ for $0\leq x\leq1/2$?
Proving the inequality $e^{-2x}\leq 1-x$
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calculus
real-analysis
inequality
exponential-function
exponentiation
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1@TheChaz: Out of curiosity: where did you see any research effort? – 2012-01-11
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4@Tim: Nowhere. I downvoted this. – 2012-01-11
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2@TheChaz, Sarcasm does not translate well on the internet. It would have been much more helpful and less confusing had you given your actually reason why you downvoted this question. – 2012-01-11