Let for . Determine the value of (in hours) at which attains its maximum…

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

Problem

Let

P(t)=\dfrac{20t}{t^{2}+4}

for

t\ge 0

. Determine the value of

t

(in hours) at which

P

attains its maximum value.