filmov
tv
Using the formula, cos A=√(1+cos 2 A/2), find the value of cos 30^∘, it being given that cos 60^∘...
Показать описание
Using the formula, cos A=√(1+cos 2 A/2), find the value of cos 30^∘, it being given that cos 60^∘=1/2
W
📌 PHYSICS WALLAH OTHER CHANNELS :
📌 PHYSICS WALLAH SOCIAL MEDIA PROFILES :
W
📌 PHYSICS WALLAH OTHER CHANNELS :
📌 PHYSICS WALLAH SOCIAL MEDIA PROFILES :