Buktikan (1-cos x)/sin x + sin x/(1-cos x)=2 cosec x.

Name: Buktikan (1-cos x)/sin x + sin x/(1-cos x)=2 cosec x.
Uploaded: 2023-11-22T16:32:00.000Z
Duration: PT3M4.85S
Description: Buktikan (1-cos x)/sin x + sin x/(1-cos x)=2 cosec x.