Without a calculator, evaluate $\sin 30^\circ + \cos 60^\circ$ \(\tan 45^\circ \times \cos 30^\cir

Question

Without a calculator, evaluate $\sin 30^\circ + \cos 60^\circ$ $\tan 45^\circ \times \cos 30^\circ$ $2 \sin 60^\circ - \cos 0^\circ$ Give exact answers.[3]

Accepted Answer

(a) $1$ (b) $\frac{\sqrt3}{2}$ (c) $\sqrt3-1$

Trigonometry

Trigonometry

Solution:

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