Question

evaluate the following limit (if it exists)
lim x-> (pi/2)+ sec x
ans : - infinity

Answer 1

\[\lim_{x \rightarrow \frac{ \pi }{ 2 }^+}\sec (x) = ?\]

Answer 2

yes that is the question @nincompoop

Answer 3

correct

Answer 4

@zzr0ck3r how to do the sum ?

Answer 5

Do the graphical proof. Or using series of cos inverse show it.