Tunjukkan bahwa: 1-sin^2 45=cos^2 45

Name: Tunjukkan bahwa: 1-sin^2 45=cos^2 45
Uploaded: 2024-01-25T09:01:43
Duration: PT1M0.2S
Description: Tunjukkan bahwa: 1-sin^2 45=cos^2 45