perplexus.info :: Just Math : An Odd Function

An Odd Function (Posted on 2006-12-28)

Let f:R→R satisfy

Prove that f(-x)=-f(x) for all x in R.

See The Solution Submitted by Bractals

Rating: 3.8333 (6 votes)

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problem with expression (1)

| Comment 15 of 18 |

Why in (1) f(0) = f(0f(0)) = 0f(0) = 0 ?

Posted by Ferdinand on 2006-12-30 18:10:07

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