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  1. H

    Why can't this be done? HSC 2004 paper

    http://www.boardofstudies.nsw.edu.au/hsc_exams/hsc2004exams/pdf_doc/maths_04.pdf Q8, b ii) Why can't we find the gradient of the line BA and then take the negative reciprocal and derive the line of the tangent to the parabola this way? The tangent to line BA AND the parabola touches at point...
  2. H

    Is this a good idea?

    hey guys, just wanted opinions if this is a safe route to go with my creative writing piece (I'll be finishing it and memorising it tonight - hopefully): The story is in first person and the first paragraph starts off with the ending of the piece (a good way to use ellipses :P) A flash back...
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