Question

please solve these 3 questions

Answer 1

Heyy!! Here is your answer!!

Concepts to know
1) If limiting expression is f(x)/g(x) of form 0/0 or inf./inf.
By using L:Hospital rule .
Limit value of expression is f'(x)/g'(x)

2) Series of tan x and sin x

Ans :1 See Pic
Ans :2 Final answer 1/96 ( see pic)

Hope, you understand my answer