Question

cosecx-1
2
lim
1) -
TT
2​

Answer 1

Answer:

Put `pi/2 - x` = h,. ∴ x = `pi/2 - "h"`. As `x -> pi/2" ," "h" -> 0`. ∴ `lim_(x -> pi/2) ("cosec" x - 1)/(pi/ 2 - x)^2 = lim_("h" -> 0) ("cosec"(pi/2 - "h") ...

Missing: TT