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accepted Checking a solution of a PDE
Apr
13
comment Checking a solution of a PDE
Did you look at my question at the bottom? I tried to make this more clear by making the question bold. I think this question is no more than a partial derivative question...
Apr
13
revised Checking a solution of a PDE
added 3 characters in body
Apr
13
asked Checking a solution of a PDE
Apr
13
comment Solving a partial ODE
What can I do then?
Apr
13
asked Solving a partial ODE
Apr
13
asked General solution to curve passing through a quadratic function
Apr
1
awarded  Popular Question
Mar
18
awarded  Popular Question
Mar
18
asked Understanding the regularization parameter in polynomial regression
Mar
14
comment Show that the curve $x^2+y^2-3=0$ has no rational points
@AndréNicolas What do you think of my "geometric" proof? I think it is more intuitive but that could just be me!
Mar
13
answered Show that the curve $x^2+y^2-3=0$ has no rational points
Mar
7
accepted simple derivative question
Mar
7
comment simple derivative question
Do you mean that the answer would be $t\sin(tx)\dfrac{dx}{dx'}$
Mar
7
comment simple derivative question
What is $v$? Can you leave an example?
Mar
7
asked simple derivative question
Mar
2
asked Understanding the Gram-Schmidt process
Feb
28
awarded  Popular Question
Feb
19
awarded  Notable Question
Feb
18
awarded  Popular Question