Wikipedia:Wikifun/Round 9/Answers/Question 20

The hidden phrase is SOHCAHTOA and the page that pops up in search is Trigonometry mnemonics.  Grue  13:16, 12 Jun 2005 (UTC)
 * Correct. -- AllyUnion (talk) 17:26, 12 Jun 2005 (UTC)

Searched SOHCAHTOA

http://en.wikipedia.org/wiki/Trigonometry_mnemonics

Answer
SOHCAHTOA - Trigonometry mnemonics. --Fibonacci 00:15, 30 August 2005 (UTC)