use the fundimental identies to find the value of the trigonomic function. sin 0, if cos 0 = 2/3 and 0 is in quadrant IV -3/2(3 square root 7)/75/4-( square root 5)/3
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Originally Posted by wenatchee use the fundimental identies to find the value of the trigonomic function. sin 0, if cos 0 = 2/3 and 0 is in quadrant IV -3/2(3 square root 7)/75/4-( square root 5)/3 Is your 0 supposed to represent ? Make use of the Pythagorean Identity: . Since is in Quadrant 4, we know . So .
Originally Posted by wenatchee use the fundimental identies to find the value of the trigonomic function. sin 0, if cos 0 = 2/3 and 0 is in quadrant IV -3/2(3 square root 7)/75/4-( square root 5)/3 I take it that by "0", you mean . So... Can you see what needs to be done?
Originally Posted by VonNemo19 I take it that by "0", you mean . So... Can you see what needs to be done? Beat ya
Originally Posted by Prove It Beat ya You did indeed, you scoundrel! Until we meet again, Proveit!
Thanks I left my book and calculator at school and missed this whole section due to swine flu.
Originally Posted by wenatchee Thanks I left my book and calculator at school and missed this whole section due to swine flu. Where you from? In the US, I mean.
how do you get all the math symbols
malaga washington
You get the math symbols using LaTeX. Go to the LaTeX help sub-forum on this site, and read through the tutorials.
Where in Austrailia are you from? I used to live in Sydney for about 6 months.
Melbourne, but I am currently living in Mildura.
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