Fundamental law of trigonometry (proof using vectors) || Qazii M. Arshad

[@sultangamer5957]

We need this type of teachers in our university who make math so simple to understand ❤❤

[@ComprehensiveGirlsCollegeSGD]

Amazing lecture

[@qaziiarshad]

thanks

[@shahidrashid3699]

Amazing teacher of mathematics in Pakistan

[@qaziiarshad]

thanks

[@MALIKSAAB9581]

Nice

[@qaziiarshad]

Thanks

[@onlineearning-p4k]

Sir Kiya Hal hain

[@qaziiarshad]

I am fine. Thanks.