सिद्ध कीजिए कि \[ \sin ^{2} A+\sin ^{2}\left(60^{\circ}+A\right)+\sin ^{2}\left(A-60^{\circ}\rig...
Channel:
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=IFo3coB6eng
0सिद्ध कीजिए कि
\[
\sin ^{2} A+\sin ^{2}\left(60^{\circ}+A\right)+\sin ^{2}\left(A-60^{\circ}\right)=\frac{3}{2}
\]
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live