CSEC Additional Mathematics · 2016 · Paper 1 · Question Q27

Given that x is acute and \cos x = \frac{3}{5}, then the value of \sin 2x is

1. (A)\frac{3}{5}
2. (B)\frac{4}{5}
3. (C)\frac{12}{25}
4. (D)\frac{24}{25}