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Mathematics
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EUEU's user avatar
EUEU's user avatar
EUEU
  • Member for 3 years, 3 months
  • Last seen more than 2 years ago
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20
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question
2
Is the function $x^2\sin(y/x^2)$ differentiable?
May 20, 2022
question
0
Undertermined coefficients equation $y^{iv}+k^{4}y=e^{kt}+\sin(kt)-e^{-kt}$
Dec 13, 2021
question
0
How to find the directional derivative at every point?
May 20, 2022
question
-1
Prove that $|f'(x_0;e)| \leq 1$ for all direction $e \in \mathbb{R}^d$ with $||e||=1$
May 20, 2022
question
-1
Tangent plane to the surface and the Taylor polynomial
May 20, 2022