limx→∞(x+2x+1)x+1 is
e
1
We have,limx→∞(x+2x+1)x+1
At x=∞,the value of the given expression is 1∞ form
limx→∞(1+x+1x+1)x+1
limx→∞(1+1x+1)x+1
We can compare the given limit with
limx→∞(1+1x+1)x=e
So,limx→∞(1+1x+1)x+1
=e
Option A is correct
The value of limx→∞ x[tan−1(x+1x+2)−tan−1(xx+2)]is