Calculate the value of .

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

Problem

Calculate the value of cos⁡(90∘−30∘)\cos(90^\circ-30^\circ). (a) 32\dfrac{\sqrt3}{2} (b) 00 (c) 12\dfrac12 (d) 12\dfrac{1}{\sqrt2}

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