Question

Lim x tends to 0 log(1 + 2x)/ tanx

Answer 1

Please see the attachment

Answer 2

Hi !!!

We know that Lt Log(1+nx) / nx = 1
x->0

And

Lt Tan( x) / x = 1
x->0

=>. Lt {Log ( 1+2x ) × 2x } / 2x / x Tan (x ) /x
x ->0

=>. = 2

Have a great future ahead