Skip to main content
Amateur's user avatar
Amateur's user avatar
Amateur's user avatar
Amateur
  • Member for 11 years, 1 month
  • Last seen more than a month ago
8 votes
2 answers
5k views

Differentiation of a complex-valued function of a real variable

7 votes
2 answers
3k views

Young's inequality for three variables

0 votes
1 answer
1k views

Proof Unicity of Splitting Field

4 votes
0 answers
1k views

Apostol's Mathematical Analysis: On the Geometric Representation of Real Numbers

2 votes
2 answers
968 views

Formulation of the (axiom of) mathematical induction

4 votes
2 answers
874 views

Very slow convergence of a particular series?

0 votes
2 answers
790 views

Simplifying binomial sums

1 vote
0 answers
639 views

Diagonalization of matrices and linear transformations

1 vote
1 answer
316 views

Product of two $2$-variables Taylor series

2 votes
1 answer
274 views

Proof of a Field Extensions Theorem

5 votes
1 answer
230 views

Question regarding Fourier coefficients

1 vote
2 answers
214 views

In search of periodic solutions of a system of ODEs by means of Fourier series

1 vote
2 answers
164 views

Uniform Convergence and Sup

2 votes
1 answer
155 views

Extension of an Isomorphism

2 votes
1 answer
152 views

Bounds and the Fundamental Theorem of Calculus

1 vote
1 answer
134 views

Unicity of the copy of $\mathbb{Q}$ in an ordered field.

0 votes
1 answer
130 views

Changes in the hypotheses of a mean-value theorem

1 vote
2 answers
106 views

Supremum of an expression involving $\sin$

2 votes
1 answer
82 views

Field Theory : What is wrong with this "homomorphism"?

2 votes
2 answers
75 views

On the Definitions of Line and Surface Integrals

1 vote
2 answers
71 views

Inequality involving sum of four $\sin$

0 votes
0 answers
52 views

On the Characterization of $F[\alpha]$ for a Field Extension $E/F$.