Buktikan identitas trigonometri berikut. cos^4(x)

Name: Buktikan identitas trigonometri berikut. cos^4(x)
Uploaded: 2024-05-24T02:34:08.000Z
Duration: PT1M51.8041S
Description: Buktikan identitas trigonometri berikut. cos^4(x) (1-tan^4(x))=cos^2(x)-sin^2(x)