GCSE

MATHEMATICS · Single correct · GCSE · Mathematics · Geometry and Measures · Geometry and Measures

Problem

Evaluate (sin⁡30∘)(sec⁡60∘)+(cos⁡45∘)(csc⁡30∘)(\sin 30^{\circ})(\sec 60^{\circ}) + (\cos 45^{\circ})(\csc 30^{\circ}). (a) 2+34\sqrt{2}+\dfrac{\sqrt{3}}{4} (b) 22 (c) 1+21+\sqrt{2} (d) 2+22+\sqrt{2}

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