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Mathematics
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vb628
  • Member for 5 years, 2 months
  • Last seen more than a month ago
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8
Gradient in Spherical coordinates
Oct 14, 2020
answer
5
Laplace equation in polar coordinates, using matrices
Oct 14, 2020
answer
4
How to formally justify that the limit as $(x,y) \to (0,0)$ of the function $e^{x^{2} + y^{2}}$ exists?
May 4, 2021
answer
3
Checking whether this identity holds: $ \left(\frac{a'(x)}{b'(x)}b(x)\right)'=-a'(x)$
May 12, 2021
answer
3
A problem about calculus of variations
May 4, 2021
answer
3
Dot product commutation inside an integral
Oct 7, 2020
answer
3
What does $\int_CF=\int_a^bF(C(t))\cdot\frac{dC}{dt}\,dt$ actually mean?
May 4, 2021
question
2
Covariant Derivative of Basis Vectors
Sep 24, 2020
answer
2
How do I find the general solution to $m\frac{dv}{dt} = mg- kv^2$?
Oct 2, 2020
answer
2
Doubt regarding vectors in a physics question.
May 15, 2021