For , the light intensity at a sensor is given by . Find the smallest positive value…

MATHEMATICS · Subjective · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives

Problem

For

t\ge0

, the light intensity at a sensor is given by

I(t)=\dfrac{\cos t}{e^{0.1t}}

. Find the smallest positive value of

t

at which

I

attains a local maximum. Round your answer to three decimal places.