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A Perplexing Expression (Posted on 2005-10-14) Difficulty: 3 of 5
Using only math symbols (no functions like sin, cos, log, etc.) create an expression with only two 2s equal to 5 (no other digits or constants).

See The Solution Submitted by Brian Smith    
Rating: 3.5000 (6 votes)

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re(3): perhaps? -- spoiler perhaps. | Comment 6 of 18 |
(In reply to re(2): perhaps? -- spoiler perhaps. by Charlie)

But it says no functions.
  Posted by Ben Bateman on 2005-10-14 21:13:04

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