84. Let f(0, TE) → R be defined as
(1-sin x
f(x) =) (T-2x)? In (1 +- 4rx + 4x?)
In sin x
#
11
If f is continuous at x = , then the value of $||k|, is
(a) 1 (b) 2 (c) 3 (d) 4

84. Let f(0, TE) → R be defined as
(1-sin x
f(x) =) (T-2x)? In (1 +- 4rx + 4x?)
In sin x
#
11
If f is continuous at x = , then the value of $||k|, is
(a) 1 (b) 2 (c) 3 (d) 4