Question

Guess the value of the limit ( if it exists) by evaluating the function at the given numbers (correct to six decimal places).

Answer 1

Step 1 :

The expression is .

Let .

Construct the table of values for different values of x from each side :

x

 Observe the table :

As x approaches 0 from each side, the value of tends to 0.5.

.

 

Solution :

.