Question

Find the limit as x approaches 0 of sin2x/4x.

Answer 1

As we know that:

`\lim_(n \to 0) (sinn)/(n)=1`

`\lim_(x \to 0) (sin2x)/(4x): (2)/(2)= \\ (1)/(2) \lim_(x \to 0) (sin2x)/(2x) = (1)/(2)*1 = (1)/(2)`