Friday, October 16, 2009

TRIG IDENTITIES

Trig identities look like equations, and formulas that involve sin, cos, cot, tan, sec, and csc equalling each other. That was my 1st impresion of these things. But whats 'v' and 'u'!?!?!?!!!?!?

I like this. i enjoy plugging numbers into a fomula and finding the answer. and since i understand why all the basic identities exist i understand how to do the questions. And the "triangle, square, circle" illustartion definately made the most sense in why 1/tan(x)=cos(x)/sin(x). i think im gonna like this.

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