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#41 shijumonantony



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Posted 10 August 2008 - 07:59 AM

. That means 5.9
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#42 joeystar1


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Posted 11 December 2008 - 06:38 AM

Here's another solution- not really a symbol persay but a keystroke on a calculator:

5arctan(9) where 9 is in radians equals 7.3. :P
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#43 narik007



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Posted 22 December 2010 - 01:53 PM

can it be 5log(base5)9
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