Which one of the following statements is correct?

MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

Which one of the following statements is correct? (a) sin⁡45∘=cos⁡30∘\sin45^{\circ}=\cos30^{\circ} (b) sin⁡30∘=cos⁡60∘\sin30^{\circ}=\cos60^{\circ} (c) sin⁡60∘=cos⁡60∘\sin60^{\circ}=\cos60^{\circ} (d) sin⁡0∘=cos⁡0∘\sin0^{\circ}=\cos0^{\circ}

Related theory

Browse the problem library