(3 sin 13+2 cos 13)^2+(2 sin 13-3 cos 13)^2=...

Name: (3 sin 13+2 cos 13)^2+(2 sin 13-3 cos 13)^2=...
Uploaded: 2024-07-13T20:16:43
Duration: PT4M35.296S
Description: (3 sin 13+2 cos 13)^2+(2 sin 13-3 cos 13)^2=...