Find the value of .

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

Problem

Find the value of cos⁡(90∘−30∘)\cos(90^\circ - 30^\circ). (a) 32\dfrac{\sqrt{3}}{2} (b) 11 (c) 12\dfrac{1}{2} (d) 22\dfrac{\sqrt{2}}{2}

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