Higher June 2019 Paper 1 Q14
14 Find the exact value of \(\tan 30^\circ \times \sin 60^\circ\)
Give your answer in its simplest form. (2)
| Answer | Mark | Mark scheme |
|---|---|---|
| \(\dfrac{1}{2}\) | M1 | for \(\dfrac{1}{\sqrt{3}} \times \dfrac{\sqrt{3}}{2}\) or \(\dfrac{\sqrt{3}}{3} \times \dfrac{\sqrt{3}}{2}\) or \(\left(\dfrac{1}{2} \div \dfrac{\sqrt{3}}{2}\right) \times \dfrac{\sqrt{3}}{2}\) OR \(\tan 30 = \dfrac{1}{\sqrt{3}}\) oe or \(\sin 60 = \dfrac{\sqrt{3}}{2}\) |
| A1 | for \(\dfrac{1}{2}\) or 0.5 |