Recent content by Charlie Prieto

  1. C

    Need help with a problem (sum of two angles)

    Homework Statement Hello, all. This here's the problem: Use the difference formula to solve for the exact value of tan(15°). Homework EquationsThe Attempt at a Solution I've solved it up until this point: I used the formula to get (tan(45°)-tan(30°)) / (1 + tan(45°)tan(30°)). (1 -...