Trigonometry : Practice Problems
1. If $ \displaystyle \tan \alpha + \tan \beta = a$, $ \displaystyle \cot \alpha + \cot \b…
1. If $ \displaystyle \tan \alpha + \tan \beta = a$, $ \displaystyle \cot \alpha + \cot \b…
1. Given that $ \displaystyle \sin 16{}^\circ =p,$ determine the following in terms of $ \di…
1. Use the compound angle formulae to find the following in surd form: (a) sin 105° …