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Re: POLL - What school you at? RIVERSIDE GIRLS! any1 heard of it???

Hey everyone!! im not sure if these are maths extension questions or 2 unit advanced questions coz i do both so i get confused. here are the questions..hope u can help!! 1a) simplify sin2X / 1 + cos 2X b) hence, find the exact value of tan15 2. Find the exact value of tan 22.5 by...

well the novel 'lookin for alibrandi' is actually very interesting..although i have to say our school finished reading it last year. Its about how this girl, Josephine Alibrandi who is in her last year of school at this catholic school, is going through all these problems with her mum and her...

thanks guys !!!! your help is greatly appreciated!! =) hmmm yeh i think the answer in my text book is wrong for question 2...

i find trig the hardest of the extension 1 topics!! OK these 3 questions are killin me..i cant just figure out how to get the answer.. can any1 help plz?? 1. David walks along a straight road. At one point he notices a tower on a bearing of 053 degrees with an angle of elevation of 21...