Buktikan:(1-cos 2x)/(1+cos 2x)=tan^2 x

Name: Buktikan:(1-cos 2x)/(1+cos 2x)=tan^2 x
Uploaded: 2024-03-04T17:52:00
Duration: PT1M47.255S
Description: Buktikan:(1-cos 2x)/(1+cos 2x)=tan^2 x