Proof of the Cosine Rule

In this video we look at how to prove the cosine rule.

[@IJUKAIGNITIOUS-ro5uz]

I have understood very well...Thank you for the clear explanation

[@harshitavlogs]

WAITTTT... this is just vector addition!

[@RehanaAshraf-yk7ue]

Well explained sir ❤

[@mlmemes4137]

Thank you ❤ this is actually helpful

[@FRaganya-zm3lg]

This one is perfect 🌹
Thank you 😊

[@eipimath]

Thanks for sharing! I posted a short video on deriving the law of cosines, It should apply for all angles (acute, obtuse, reflex, negative). Hope to get your thoughts.

[@andsonmichelo4720]

You are great. Clearly explained

[@muktarahman5775]

Thank you sir 😇

[@MagaretNkoana-km6yq]

Thank u so much ur video was so helpful

[@NguyenThiBachLan1952]

Thank you very much .❤️❤️❤️

[@sibusisozungu1739]

You're a hero

[@guywren4801]

Nicely done

[@pillainag5378]

So well taught. 👍

[@827023685]

amazing explanation. Thanks.

[@user-tf9jb7re2j]

THANKY YOU

[@Samia710]

Just subscribed 😄😄

[@ibadahmed4984]

Thanks 👍🏻

[@TradewithKamo]

Well explained sir

[@stephennewman7328]

Thanks for sharing

[@harmainbinte5158]

Thank u soo much

[@saniyashaikh3876]

Thanks sir ☺️

[@jundullahy.t.7086]

[@stevieadu]

Proof noted!

[@chinamolaolwa35]

thank you for saving my life sir