Simplify to an expression containing only and .

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

Problem

Simplify sec⁡xcsc⁡x+csc⁡xsec⁡x\dfrac{\sec x}{\csc x}+\dfrac{\csc x}{\sec x} to an expression containing only sin⁡x\sin x and cos⁡x\cos x. (a) 2sin⁡xcos⁡x\dfrac{2}{\sin x\cos x} (b) 1sin⁡xcos⁡x\dfrac{1}{\sin x\cos x} (c) tan⁡x−cot⁡x\tan x-\cot x (d) sin⁡x+cos⁡x\sin x+\cos x

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