GATE Chemical 2012 | Question: 3

Question

For the function $f(t) = e^{-t}/\tau$,

the Taylor series approximation for $t\ll$$\tau$ is

• A. $1+\frac{t}{\tau}$
• B. $1-\frac{t}{\tau}$
• C. $1-\frac{t^2}{2\tau^2}$
• D. $1+t$