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visits member for 3 years, 5 months
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Yet another amateur wondering about mathematics.

My main interests lay in subrecursive hierarchies and computability theory.


Aug
13
reviewed No Action Needed How to solve this combination?
Aug
13
reviewed No Action Needed Given a trigonometric function of an angle, how to find half of the same angle.
Aug
13
reviewed No Action Needed Order of general linear group of $2 \times 2$ matrices over $\mathbb{Z}_3$
Aug
13
reviewed Reviewed Differential Equations with Discontinuous Forcing Functions
Aug
7
revised The (un)decidability of Robinson-Arithmetic-without-Multiplication?
texified / improved formatting
Aug
7
suggested suggested edit on The (un)decidability of Robinson-Arithmetic-without-Multiplication?
Aug
1
reviewed No Action Needed Proof that the inverse of a square matrix is unique
Jul
30
reviewed No Action Needed Infinitely many prime numbers 6n-1
Jul
30
reviewed No Action Needed How to calculate the coordinate of a point which depends on other points on a plane with specific distances
Jul
30
reviewed No Action Needed Why does the imaginary number $i$ satisfy $i\times 0=0$?
Jul
26
reviewed No Action Needed Why is a raised to the power of Zero is 1?
Jul
25
awarded  Civic Duty
Jul
25
reviewed No Action Needed Reference for transformation of integrals over Lipschitz boundaries
Jul
24
revised axiom of regularity and empty set
texified / improved formatting
Jul
24
reviewed No Action Needed Top and bottom power spectral density of a height profile
Jul
24
suggested suggested edit on axiom of regularity and empty set
Jul
24
revised Asymptotic notation problems, am i correct??
texified / improved formatting
Jul
24
suggested suggested edit on Asymptotic notation problems, am i correct??
Jul
24
revised polynomial factorization and equation solving
texified / improved formatting
Jul
24
suggested suggested edit on polynomial factorization and equation solving