Thank you sir. I found this lecture very helpful. But sir, in the previous video you said that partial derivative of f w.r.t x gives slope of the curve formed by the intersection of y=b and z=f(x, y). In that way, what does fxx, fyy, fxy, fyx geometrically mean?
Sir every video of yours is from the scratch and there is absolutely no problem in learning the concept.
Sir i convey my gratitude from the core of my heart.For your patience and step by step problem solving , i salute you.
Just wanna say the same after 2 years..
not only that haven't u heard his voice, it's so calm. I bet no prof would write each and every step with such calmness!
Even having such a great teacher in youtube and many other teachers are asking paid course for this just like unacademy plus etc
this series very helpful for all students of mathematics
thank you sir for your efforts
Sir definitely your contribution is helpful for students thank you so much
i am student of IEM kolkata.....this vedio is very important.....lot of love sir
What a awesome👏✊👍... Vedio lectures....
Super sir iam big fan of u r teaching
Sir you are great. I have not seen teacher like you.
sir loving ur teaching 😍😍
Sir thank you so much. Please continue to do other chapters in math also sir it will be very useful 😃👍
What a teaching.... superb.. awesome sir
Awesome lecture sir......🙏🙏thanks a lot sir
Extraordinary 🔥🔥🔥
Please tell about Schwartz and young theorem.
Shukriya sir ji
Allah apko lambi umr dee
Sir you are greatest...
Marvelous💯💯
Thank you sir. I found this lecture very helpful.
But sir, in the previous video you said that partial derivative of f w.r.t x gives slope of the curve formed by the intersection of y=b and z=f(x, y).
In that way, what does fxx, fyy, fxy, fyx geometrically mean?
maja a rha he 🥳
Thank you sir.... For a great session.....🙏
Best part of the video 35:28
I THINK THERE IS A PROBLEM IN THE NONMENCLATURE OF SECOND ORDER PARTIAL DERIVATIVES (Fxy and others)
I think so too δ²f/δxδy= fxy
I think he wrote the opposite
No problem.
Is there ? Pls clarify
sir
are dy/dxdy and dy/dydx always same?
No both are different but sometimes in some problems it's same that's it not everytime
Sir you didn't explain why the result given at the end of last lecture holds ? Any logical/geometrical proof was expected...
thankyou so much sir .thanks a lot
Thank you very much sir
Sir plz assignment question tell me
Dont mind me im just leaving timsetamps for my future self
30:16 : why didnt we just compute the derivative normally (chain rule I mean )
13:00 - second step how did y^2-x^2 in NU? let me know sir.
its like having 1/x and the derivative is -1/x^2
11:44
sir if fxy is not equal to fyx can we say f is discontinous at point (a,b) plz tell
Not confirm. Need to check from basic .
sir aapne partial derivative ke order ko galat liya haiii
Thank you sir...
Sir can you please upload some problems n solutions for our own practice??
Yeah sure
thankyou so much sir
awsome
Sir please remove this lining write in black colour
So confusing
Thank you sir...