Identify the correct value of for any acute angle .

MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Identify the correct value of sin⁡(90∘−θ)\sin(90^\circ-\theta) for any acute angle θ\theta. (a) sin⁡θ\sin \theta (b) sec⁡θ\sec \theta (c) cos⁡θ\cos \theta (d) tan⁡θ\tan \theta

Related theory

Browse the problem library