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Trig trick (Posted on 2002-11-07)

Difficulty: 1 of 5

Prove that

sin² x + cos² x = 1

See The Solution Submitted by Dulanjana

Rating: 2.4545 (11 votes)

Comments: ( You must be logged in to post comments.)

	Subject	Author	Date
	By definition	Jer	2012-12-21 17:45:47
	Solution	K Sengupta	2007-05-28 12:06:41
	re:	Rebecca Jaffe	2005-08-30 08:16:51
	what is.....	Billy Bob	2004-03-28 10:53:05
	re(2): duh	Gamer	2003-10-10 19:41:57
	re: duh	SilverKnight	2003-10-09 21:17:38
	duh	Drew	2003-10-09 20:12:44
	re(2): Solution	nikki	2003-07-17 12:17:37
	Solution	Chaz	2003-05-03 02:53:36
	re: Solution	seraphya berrin	2002-11-23 14:07:50
	re: James	Dulanjana	2002-11-09 22:42:20
	No Subject	James	2002-11-09 05:45:19
	Solution	Happy	2002-11-08 12:17:08

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