A difficulty in understanding the solution of a problem.2 Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)A difficulty in understanding the solution of a problem.Difficulty(3) in understanding Thm 4.1 in Stein & Shakarachi Fourier AnalysisA difficulty in understanding the solution of Exam GRE 0568 Q31.A difficulty in understanding why there is a problem in the function constructed for Q.1.1.8(c) in Alan Pollack and GuilleminA difficulty in understanding a step in a solution.A difficulty in understanding a statement in example 10.6.6 Petrovic.A difficulty in understanding theorem 10.6.7 in Petrovic.(n-dimensional intermediate value theorem)A difficulty in understanding the n-dimensional second order derivative.A difficulty in understanding a step in the proof of Thm. 11.5.6 in Petrovic.A difficulty in understanding multivariable Fermat theorem proof.A difficulty in understanding the solution of a problem.
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A difficulty in understanding the solution of a problem.2
Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)A difficulty in understanding the solution of a problem.Difficulty(3) in understanding Thm 4.1 in Stein & Shakarachi Fourier AnalysisA difficulty in understanding the solution of Exam GRE 0568 Q31.A difficulty in understanding why there is a problem in the function constructed for Q.1.1.8(c) in Alan Pollack and GuilleminA difficulty in understanding a step in a solution.A difficulty in understanding a statement in example 10.6.6 Petrovic.A difficulty in understanding theorem 10.6.7 in Petrovic.(n-dimensional intermediate value theorem)A difficulty in understanding the n-dimensional second order derivative.A difficulty in understanding a step in the proof of Thm. 11.5.6 in Petrovic.A difficulty in understanding multivariable Fermat theorem proof.A difficulty in understanding the solution of a problem.
$begingroup$
The problem and its solution is given here :
A difficulty in understanding the solution of a problem.
But I do not understand how $f_x_kx_k^'' = -k(k + 1) c^fracn^2 + n -22$ and $f_x_kx_j^'' = -k(j) c^fracn^2 + n -22$ , could anyone explains this for me please?
real-analysis calculus analysis multivariable-calculus maxima-minima
asked Mar 26 at 6:17
hopefullyhopefully
190215
$endgroup$
add a comment |
$begingroup$
The problem and its solution is given here :
A difficulty in understanding the solution of a problem.
But I do not understand how $f_x_kx_k^'' = -k(k + 1) c^fracn^2 + n -22$ and $f_x_kx_j^'' = -k(j) c^fracn^2 + n -22$ , could anyone explains this for me please?
real-analysis calculus analysis multivariable-calculus maxima-minima
asked Mar 26 at 6:17
hopefullyhopefully
190215
$endgroup$
$begingroup$
This is the value of these derivatives in point $(c,c,...,c)$
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:35
$begingroup$
you mean I just try to calculate some of them and evaluate them at $(c,c,c,....)$ and I will see the patern? @JaroslawMatlak
$endgroup$
– hopefully
Mar 26 at 7:37
1
$begingroup$
Yes. And if there are still some problems, please share your effort with us.
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:39
$begingroup$
@JaroslawMatlak okay thank you :)
$endgroup$
– hopefully
Mar 26 at 7:45
add a comment |
$begingroup$
The problem and its solution is given here :
A difficulty in understanding the solution of a problem.
But I do not understand how $f_x_kx_k^'' = -k(k + 1) c^fracn^2 + n -22$ and $f_x_kx_j^'' = -k(j) c^fracn^2 + n -22$ , could anyone explains this for me please?
real-analysis calculus analysis multivariable-calculus maxima-minima
asked Mar 26 at 6:17
hopefullyhopefully
190215
$endgroup$
The problem and its solution is given here :
A difficulty in understanding the solution of a problem.
But I do not understand how $f_x_kx_k^'' = -k(k + 1) c^fracn^2 + n -22$ and $f_x_kx_j^'' = -k(j) c^fracn^2 + n -22$ , could anyone explains this for me please?
real-analysis calculus analysis multivariable-calculus maxima-minima
real-analysis calculus analysis multivariable-calculus maxima-minima
asked Mar 26 at 6:17
hopefullyhopefully
190215
asked Mar 26 at 6:17
hopefullyhopefully
190215
edited Mar 26 at 7:18
hopefully
asked Mar 26 at 6:17
hopefullyhopefully
190215
asked Mar 26 at 6:17
hopefullyhopefully
190215
asked Mar 26 at 6:17
hopefullyhopefully
190215
190215
$begingroup$
This is the value of these derivatives in point $(c,c,...,c)$
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:35
$begingroup$
you mean I just try to calculate some of them and evaluate them at $(c,c,c,....)$ and I will see the patern? @JaroslawMatlak
$endgroup$
– hopefully
Mar 26 at 7:37
1
$begingroup$
Yes. And if there are still some problems, please share your effort with us.
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:39
$begingroup$
@JaroslawMatlak okay thank you :)
$endgroup$
– hopefully
Mar 26 at 7:45
add a comment |
$begingroup$
This is the value of these derivatives in point $(c,c,...,c)$
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:35
$begingroup$
you mean I just try to calculate some of them and evaluate them at $(c,c,c,....)$ and I will see the patern? @JaroslawMatlak
$endgroup$
– hopefully
Mar 26 at 7:37
1
$begingroup$
Yes. And if there are still some problems, please share your effort with us.
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:39
$begingroup$
@JaroslawMatlak okay thank you :)
$endgroup$
– hopefully
Mar 26 at 7:45
$begingroup$
This is the value of these derivatives in point $(c,c,...,c)$
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:35
$begingroup$
This is the value of these derivatives in point $(c,c,...,c)$
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:35
$begingroup$
you mean I just try to calculate some of them and evaluate them at $(c,c,c,....)$ and I will see the patern? @JaroslawMatlak
$endgroup$
– hopefully
Mar 26 at 7:37
$begingroup$
you mean I just try to calculate some of them and evaluate them at $(c,c,c,....)$ and I will see the patern? @JaroslawMatlak
$endgroup$
– hopefully
Mar 26 at 7:37
1
1
$begingroup$
Yes. And if there are still some problems, please share your effort with us.
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:39
$begingroup$
Yes. And if there are still some problems, please share your effort with us.
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:39
$begingroup$
@JaroslawMatlak okay thank you :)
$endgroup$
– hopefully
Mar 26 at 7:45
$begingroup$
@JaroslawMatlak okay thank you :)
$endgroup$
– hopefully
Mar 26 at 7:45
add a comment |
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$begingroup$
This is the value of these derivatives in point $(c,c,...,c)$
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:35
$begingroup$
you mean I just try to calculate some of them and evaluate them at $(c,c,c,....)$ and I will see the patern? @JaroslawMatlak
$endgroup$
– hopefully
Mar 26 at 7:37
1
$begingroup$
Yes. And if there are still some problems, please share your effort with us.
$endgroup$
– Jaroslaw Matlak
Mar 26 at 7:39
$begingroup$
@JaroslawMatlak okay thank you :)
$endgroup$
– hopefully
Mar 26 at 7:45