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About this Mathematics article
A Derivation of the Formulas for$\sin (\alpha + \beta)$and$\cos (\alpha + \beta)$ by A. K. Bettinger is a Mathematics article available to read on EtoBox.
It is typically read by researchers, students, and practitioners in Mathematics.
- Author
- A. K. Bettinger
- Publisher
- Mathematical Association of America; Informa UK (Taylor & Francis); Informa UK Limited; JSTOR (ISSN 0002-9890)
- Published
- 1953
- Language
- EN
- Field
- Mathematics (Physical Sciences)