Buktikan identitas berikut cos^2x(1+tan^2x)=1

Name: Buktikan identitas berikut cos^2x(1+tan^2x)=1
Uploaded: 2024-03-01T20:59:08.000Z
Duration: PT1M58.677S
Description: Buktikan identitas berikut cos^2x(1+tan^2x)=1