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Testing Trig formulas for the math gre subject test

  1. Aug 3, 2012 #1
    Are you expected to know all of the trig formulas for the math gre subject test? I don't mean the easy ones, i mean ones such as the sum-to-product or product-to-sum.

  2. jcsd
  3. Aug 3, 2012 #2

    Vanadium 50

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