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  1. V

    Topics Needed For Vectors Ex1

    Also. what level of trig should I revise? Just like sine, cosine rule or would some sort of identities be needed. Sorry for bothering you, but I'm just a little flustered.
  2. V

    Topics Needed For Vectors Ex1

    wow, thanks a lot!! the textbook looks rlly hard, I might try some q's tn.
  3. V

    Topics Needed For Vectors Ex1

    Hi there, Im a student who just started year 12 in NSW. I was wondering what topics are needed as a prerequisite or to really understand vectors 3u. I know you need proofs for shapes but could someone go into detail what I need, like adv trig y11 or ext 1 trig, congruency e.t.c. From what I've...
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