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Trigonometry
I.M. Gelfand
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- Editora: UmLivro
- Ano: 2001
- ISBN: 9780817639143
- In a sense, trigonometry sits at the center of high school mathematics. It originates in the study of geometry when we investigate the ratios of sides in similar right triangles, or when we look at the relationship between a chord of a circle and its arc. It leads to a much deeper study of periodic
Descrição: In a sense, trigonometry sits at the center of high school mathematics. It originates in the study of geometry when... Veja mais