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Mathematics
Johnathan Gross's user avatar
Johnathan Gross's user avatar
Johnathan Gross's user avatar
Johnathan Gross
  • Member for 7 years, 1 month
  • Last seen more than a month ago
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Physics grad student

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5
How many 4-digit numbers $abcd$ such that $a\neq0$ , $|a-b|=2$ and $|b-c|=3$?
Jul 24, 2017
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5
Symbolic Notation for $\theta "=" \arcsin(-.5)$?
Jul 25, 2017
answer
1
Find a specific D, f , and g, such that f(x) ≤ g(x) for all x ∈ D, but sup f(x) > inf g(x), x∈D
Sep 12, 2017
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Help with separating functions over arbitrary separation of variables proof?
Aug 18, 2017
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Is there a general solution to $\dot x = f(x)+g(t)$?
Sep 12, 2017
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69
For collision, physical contact is not a necessary condition. Why?
39
Proton: 2 up, 1 down quark, Neutron: 2 down, 1 up, how can Neutron: proton + electron?
36
Can a Ring of Spell Storing make it possible to apply multiple Metamagic options to one spell?
32
Finding whether a signed and an unsigned integer are both even or both odd
21
Does this Tenser's Carnival Attraction gimmick work?