Ok, I've a question. For a certain function f(x), it's been shown:

If then .

Fine. My question is the following: how does it follow that:

when .

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- Apr 5th 2011, 08:13 PMHardworkIncreasing function
Ok, I've a question. For a certain function f(x), it's been shown:

If then .

Fine. My question is the following: how does it follow that:

when . - Apr 5th 2011, 10:27 PMCaptainBlack