Find the value of if .

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

Problem

Find the value of sec⁡θ\sec \theta if cos⁡θ=27\cos \theta = \dfrac{2}{7}. (a) 75\dfrac{7}{5} (b) 72\dfrac{7}{2} (c) 27\dfrac{2}{7} (d) 494\dfrac{49}{4}

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