At 13:26 . Why did we calculate value of the function at (0,4) , (0,-4) ,(4,0) (-4,0) seperately ? I know they are boundary points but since it is a circle , it has infinite 'vertices' . So how can we know that these 4 'vertices' are the only 'vertices' we have to look out for .
That's incredible, God bless you , would you let know the book you use while preparing.? May be,if possible you may accompany the lesson from where we can get reference.
SIR PLZ MAKE VIDEO ON MULTIVARIABLE PART 2 other sir we cant understand it.. follow the same book because all problem are same in my book which u teaching !!!
Pankaj Kumar sy bsc pune university nirali publication Sem 1 u have made videos n all the problem are same thank you, but for Sem 2 we want online lecture sir Thanks for reply sir
Why we saperately calculate for the intersection points ?? please reply...
Thank you sir 🙏🙏
I hope nptep make this type of lecture for all topics
At 13:26 . Why did we calculate value of the function at (0,4) , (0,-4) ,(4,0) (-4,0) seperately ? I know they are boundary points but since it is a circle , it has infinite 'vertices' . So how can we know that these 4 'vertices' are the only 'vertices' we have to look out for .
I have same doubt.Do you get reason?
@@ankuryuvraj6117 because..we substituted the equation in terms of x and the function has a limitying value now
@@udhayak305 please explain , Nehi samaj me aya
same doubt
First-class sir...well explained
Excellent work sir!!!
at 28:41 sir please explain how can you let x variable = 3cost and y variable = 2sint. please explain this. thank you
Luv u sir for this concept clarity
Superb.. Classes...
maxima and minima so clearly lecture to be proceed
That's incredible, God bless you , would you let know the book you use while preparing.?
May be,if possible you may accompany the lesson from where we can get reference.
If i had to guess, ill guess "Thomas and Finney Calculus and Analytical Geometry 9th edition"
why do we have a need to find the nature of critical pts??
Marvellous💯
thank you sir
Sir in ist exm. Why we calculate value of f at saddle point while camparing values of f
Because without checking we can't decide this point would be abs Maxima aur abs minima
Thank you so much sir
SIR PLZ MAKE VIDEO ON MULTIVARIABLE PART 2 other sir we cant understand it.. follow the same book because all problem are same in my book which u teaching !!!
Which book you are using?
Pankaj Kumar sy bsc pune university nirali publication
Sem 1 u have made videos n all the problem are same thank you, but for
Sem 2 we want online lecture sir
Thanks for reply sir
Is this from thomas calculus book?
@@nailahafeez2333 yes
Itna achha padha rahe hai sir bhai, usme bhi khush nhi ho tum
Nice.....
Where is higher derivative test??
14:32
Answer of rectangular plates : value of absolute maxima is 91 and the point are ( 5,3);the value of absolute minima is -5 and the point are (5,0).
Superfast!!!!!!!
Every lecture starts with z=f(x,y)😂
😂😂😂😂
I am watching just to find out where he fails
Just check your own mistakes instead of great teacher like him