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 Girls’ Angle Bulletin, Volume 10, Number 4
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 Girls’ Angle Bulletin, Volume 10, Number 2
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Tag Archives: arctangent
Back to Basics: Arctangent
Recently, a student asked me about problem #8 on the 2008 AIME 1 competition, which is reproduced here for your convenience: Find the positive integer such that . She was able to solve this using the sum of arctangents identity … Continue reading
Feeling Functions in Your Bones: Arctangent
We have a lot of intuition about the things we do every day. If a mathematical function describes one of these habits, all that intuition applies to understanding the mathematics. Imagine standing at the edge of a road. Perhaps you’re … Continue reading
Posted in math, Math Education
Tagged arctangent, mathematical intuition, trigonometry
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