Tunjukkan bahwa: 1+tan^2 60=sec^2 60

Name: Tunjukkan bahwa: 1+tan^2 60=sec^2 60
Uploaded: 2024-07-06T10:46:43
Duration: PT1M1.334S
Description: Tunjukkan bahwa: 1+tan^2 60=sec^2 60