Show that $\frac{\sin(\alpha - \beta)}{\sin(\alpha +… |

Q14Short4 marks2022 · Annual

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\frac{\sin(\alpha - \beta)}{\sin(\alpha + \beta)} = \frac{\tan \alpha - \tan \beta}{\tan \alpha + \tan \beta}\text{.}

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8.1 Exercise 8.1

Apply fundamental law and its deductions to derive: Trigonometric ratios of allied angles, double angle, half angle and triple angle identities.