Buktikan identitas trigonometri berikut: sin^2 a(1+ctg^2

Name: Buktikan identitas trigonometri berikut: sin^2 a(1+ctg^2
Uploaded: 2024-05-23T22:46:43
Duration: PT1M51.084S
Description: Buktikan identitas trigonometri berikut: sin^2 a(1+ctg^2 a)=1