Question:medium

Evaluate: \[ \lim_{x\to \frac{\pi}{2}} \left( \frac{1-\sin x}{\cos x} \right) \]

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For limits involving \(1-\sin x\), multiply by the conjugate \(1+\sin x\). It usually converts the expression into a simpler trigonometric ratio.

Updated On: May 16, 2026

\(\dfrac12\)
\(-1\)
\(0\)
\(1\)

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The Correct Option is C

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