5 lines
242 B
Markdown
5 lines
242 B
Markdown
Given the formula $\sin(\alpha + \beta)$:
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$$ \sin(\alpha + \beta) = \sin(\alpha)\cos(\beta) + \cos(\alpha)\sin(\beta) $$
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Given the formula $\cos(\alpha + \beta)$:
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$$ \cos(\alpha + \beta) = \cos(\alpha)\cos(\beta) - \sin(\alpha)\sin(\beta) $$
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