Compound Angle Formulae (AQA A-Level Mathematics): Quizzes

$\sin A \cos B + \cos A \sin B$

$\cos A \cos B + \sin A \sin B$

$\frac{\tan A + \tan B}{1 - \tan A \tan B}$

Minus

$\frac{\sqrt{6} + \sqrt{2}}{4}$

$\sin 30°$

$\cos \theta$

Dividing sine formula by cosine formula

Differentiating polynomials

$75° = 45° + 30°$