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  1. S

    Maths Extension 2 Predictions/Thoughts

    yeah exactly if the argument is outside (-pi, pi] just add or subtract 2pi to keep it in the principle argument's range. 17pi/12 > pi which is outside the principle argument's range right?
  2. S

    Maths Extension 2 Predictions/Thoughts

    Any thoughts on which topic they'll give the brutal questions on? Vector and complex proofs have been pretty popular among the trial papers.
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