Question

lim x-pi/2 (cosx)/(1-sinx)^(2/3)

Answer 1

\[\lim_{x \rightarrow \pi/2}(\cos x)/(1-sinx)^{2/3}\]

Answer 2

i m getting answer as infinity is it correct

Answer 3

apply l'hopital rule

Answer 4

it wont work as again and again indefinite forms are being formed (1-sinx)^(2/3) is creating problem

Answer 5

let me try once,

Answer 6

i did this