Question:medium

The slope of the tangent to the curve \(y=e^x\cos x\) is minimum at \(x=\alpha,\;0\le\alpha\le2\pi\). Then the value of \(\alpha\) is

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Min slope occurs when second derivative is zero.
Updated On: Mar 23, 2026
  • \(0\)
  • \(\pi\)
  • \(2\pi\)
  • \(3\pi/2\)
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The Correct Option is D

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