New posts in soft-question

Why group cohomology and not group homology?

Why do PDE's seem so unnatural? [closed]

When to use $y = \frac{1 + x}{1 - x}$ when evaluating definite integrals

Math blogs, pros and cons for writers?

Self teaching Galois Theory

How do people create difficult, recreational problems (e.g. like those found in competitions such as the IMO)?

open conjectures in real analysis targeting real valued functions of a single real variable

good books on Abstract Algebra and Cryptography for self-study

How should one picture a topology/ topological space?

Real world uses of homotopy theory

What does "only" mean?

Do non-mathematical fields use the appropriate level of analytic/probabilistic rigor?

Why is Sesame Street's Count von Count's favorite number $34,\!969$? [closed]

Examples of analysis results using probability theory

What on earth is the difference between Calculus and Analysis [duplicate]

Importance of Linear Algebra [closed]

Intuitive explanation for $\mathbb{E}X= \int_0^\infty 1-F(x) \, dx$

The "need" for cohomology theories

Importance of eigenvalues

Why don't we use base 6 or 11?