The expression is equal to

MATHEMATICS · Single correct · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

The expression sin⁡45∘cos⁡30∘−cos⁡45∘sin⁡30∘\sin45^{\circ}\cos30^{\circ}-\cos45^{\circ}\sin30^{\circ} is equal to (a) cos⁡15∘\cos15^{\circ} (b) sin⁡15∘\sin15^{\circ} (c) sin⁡75∘\sin75^{\circ} (d) sin⁡30∘\sin30^{\circ}

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