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    10 or 12 units?

    I had 13 units as well through year 12. I spent a lot of time worrying about whether it would be too much work and what would be best for scaling but now that its almost over my advice is that if you enjoy all your subjects and coping ok now, stick with them. If you enjoy something you will be...
  2. S

    mental blank (integration)

    to integrate log functions you need to have the derivative of a function over the function itself. Therefore for the function x2 +2x-5 the derivative is 2x + 2. But in the question you are given x + 1/x2 + 2x - 5. The link between the x + 1 and 2x + 2 is that x + 1 is half of 2x + 2...
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