Proof relating to square root and floor function
On the ‘wrong proof’ of the chain rule
Two canonical constructions for a scheme map $\operatorname{Spec} \kappa(x) \to X$
The relationship between Rank of square matrix and its higher orders
Expectation of a local martingale and uniform integrability
Chern character of a coherent sheaf over a projective manifold
Prove $10^{P(n)/2}+1$ is divisible by $n$
Approximating the integral of exponential of hyperbolic functions
When does a group have a geometric realization
What does it mean for polynomials to be the sum of constants multiples of powers of x