(Tanx + sinx)/(2Tanx)= cos^2 (x/2)

Name: (Tanx + sinx)/(2Tanx)= cos^2 (x/2)
Uploaded: 2024-07-11T18:56:43
Duration: PT2M25.267S
Description: (Tanx + sinx)/(2Tanx)= cos^2 (x/2)