Evaluate without using a calculator.

MATHEMATICS · Subjective · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Evaluate sin⁡75∘ cos⁡15∘−cos⁡75∘ sin⁡15∘\sin 75^\circ\,\cos 15^\circ-\cos 75^\circ\,\sin 15^\circ without using a calculator.

Related theory

Browse the problem library