Proof of Cos(x+y)= CosxCosy -SinxSiny

[@a9the2nd12]

best explanation on whole youtube sir

[@Baapofmathematics]

Thank you 😊

[@kartikkhullar20]

Well explained, especially the initial part!

[@Baapofmathematics]

Thank you 😊

[@hamdanwajeed5346]

very helpful👍

[@Baapofmathematics]

Thanks

[@RojiLeihaothabam]

Thnx sir best explaination ever

[@Baapofmathematics]

Welcome 😊

[@lockdowntechie3122]

Great Explanation

[@Baapofmathematics]

Thank you 😊

[@mamtazbabu6905]

Thanks sir

[@Baapofmathematics]

Welcome 😊

[@atulxenpai]

❤❤❤❤❤❤

[@lotU_4]

Amazing explanation sir take a bow

[@Baapofmathematics]

Thank you 😊

[@AbdulMajid-up8kr]

Best teacher ❤

[@Baapofmathematics]

Thank you 😊

[@FreefireMax2-q5z]

Thanks sir

[@Baapofmathematics]

Welcome 😊

[@gamer_god_yt]

nice sir this derivation teach in easy way thank you

[@Baapofmathematics]

Welcome 😊

[@NeymarUnknown]

Amazing explanation sir ... Best experience

[@Baapofmathematics]

Thank you 😊

[@narinderkumarnarinderkumar5507]

Your are the best teacher no dought 👍😘😘

[@Baapofmathematics]

Thank you so much 😊

[@netrapalsaini6169]

Thank you so much sir❤

[@Baapofmathematics]

Welcome 😊

[@premsir5404]

You Teach So Nicely Sir ,Mujhe ye nhi aata tha पर आपका वीडियो देखने के बाद मुझे अब ये समाज आ गया

[@Baapofmathematics]

Thank you 😊