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trig
May 4, 2004 18:01:16 GMT -5
Post by wizkid on May 4, 2004 18:01:16 GMT -5
what is cos^2 (2x) =?
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trig
May 5, 2004 12:52:03 GMT -5
Post by Dangermouse on May 5, 2004 12:52:03 GMT -5
I assume you mean cos^2 * (2x) Whats x? mirc says cos^2 = 1, thus 1 * 2x is all it can equate to ? lol
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trig
May 14, 2004 9:09:29 GMT -5
Post by NiGhTMaRe on May 14, 2004 9:09:29 GMT -5
cos(2x) means 2cos^2(x)-1 since it's squared it means (2cos^2(x)-1)^2
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