AP

MATHEMATICS · Single correct · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

Evaluate lim⁡x→π2−xcos⁡x1−sin⁡x\displaystyle \lim_{x\to \frac{\pi}{2}^{-}}\frac{x\cos x}{1-\sin x}. (a) −π2-\dfrac{\pi}{2} (b) +∞+\infty (c) π2\dfrac{\pi}{2} (d) −2-2

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