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  1. skillstriker

    Trigonometric Identities

    Express sin(theta) and cos(theta) in terms of a, b and c asin2(theta) + bcos2(theta) = c
  2. skillstriker

    What textbooks do you use?

    Do you have a certain type or combination of textbooks that you use for Advanced Maths? Why do you choose those textbook/s?
  3. skillstriker

    trigonometric ratios

    Find all the values of theta between 0o and 360o​ for which: sin(theta) + (sqrt3)cos(theta) = 0
  4. skillstriker

    factorisation

    How does 32n-1 - 1 = (3n+1)(3n-1) ------------------------------------------- It seems like the difference of 2 squares however I just can't work out how it factorises.
  5. skillstriker

    Logarithms - Need Help!!!

    Find the relationship between x and y that does not involve logarithms: log10(1+y) - log10(1-y) = x -------------------------------------------------------------------- When I try to do this question i get `y = 10x - 10xy - 1 BUT the answer is y = (10x - 1) / (10x + 1)
  7. skillstriker

    need maths past papers

    Could someone please send me some Yr 11 Mathematics Advanced past papers (term 1 and half yearlies preferably)??
  8. skillstriker

    Easy Surds Question (Maths in focus)

    What is a quick way of solving this?
  9. skillstriker

    What are people doing in Maths 2U?

    What topics have people done in Maths Advanced so far???
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