lim x-> pi/2 (1-sin^2 x)/(sin 1/2x - cos 1/2x)^2= ....

Name: lim x-> pi/2 (1-sin^2 x)/(sin 1/2x - cos 1/2x)^2= ....
Uploaded: 2024-02-04T22:52:00
Duration: PT2M54.5S
Description: lim x-> pi/2 (1-sin^2 x)/(sin 1/2x - cos 1/2x)^2= ....