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  1. Heinz

    CSSA chem trial

    How was it? It wasnt as bad as I thought itd be.
  2. Heinz

    some revision questions

    These are just some revision questions and some answers that I just put together from past in class assessments.
  3. Heinz

    Useful Site

    http://outreach.atnf.csiro.au/education/senior/astrophysics This is a fairly new site (a few days old I think) which although still in development, will soon have some pretty useful information for the astrophysics topic. Seeing as though his advertising it, I'm pretty sure its written by...
  4. Heinz

    Integration (by parts) question

    Can someone help me find my error? (q47 of ex 33f from fitzpatrick). The first line of my solution isnt mathematically correct, i know. should read d/dx of (1/m+1)*x^m+1 not d/dx of x^m
  5. Heinz

    help with integration

    Can someone please tell me where my error is? Its excercise 33b, question 23 of 4u fitzpatrick. woah, error on the second last line as well, should be pi(sqrt3)/6
  6. Heinz

    Difficulty of 4u maths

    i was just wondering if ext 2 maths is on par with the highest level high school maths in other countries.
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