\( \cos A \sin (B-C)+\cos B \sin (C-A)+\cos C \sin (A-B)=0 \)
Channel:
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=H180NUacbRM
\( \cos A \sin (B-C)+\cos B \sin (C-A)+\cos C \sin (A-B)=0 \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live