notes/education/math/MATH1060 (trig)/Addition and Subtraction.md

Given the formula $\sin(\alpha + \beta)$:
$$ \sin(\alpha + \beta) = \sin(\alpha)\cos(\beta) + \cos(\alpha)\sin(\beta) $$
Given the formula $\cos(\alpha + \beta)$:
$$ \cos(\alpha + \beta) =
vault backup: 2024-10-16 10:07:57 2024-10-16 16:07:57 +00:00			`Given the formula $\sin(\alpha + \beta)$:`
vault backup: 2024-10-16 10:18:30 2024-10-16 16:18:30 +00:00			`$$ \sin(\alpha + \beta) = \sin(\alpha)\cos(\beta) + \cos(\alpha)\sin(\beta) $$`
			`Given the formula $\cos(\alpha + \beta)$:`
			`$$ \cos(\alpha + \beta) =`