Tunjukkan bahwa: cotan(A+B)=(cotan A.cotan B-1)/(cotan

Name: Tunjukkan bahwa: cotan(A+B)=(cotan A.cotan B-1)/(cotan
Uploaded: 2024-06-30T18:07:00
Duration: PT3M5.8S
Description: Tunjukkan bahwa: cotan(A+B)=(cotan A.cotan B-1)/(cotan A+cotan B)