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Why not include as a requirement that all functions must be continuous to be differentiable?
calculus
real-analysis
derivatives
continuity
definition
Is zero positive or negative?
number-theory
definition
Why $\lim\limits_{n\to \infty}\left(1+\frac{1}{n}\right)^n$ doesn't evaluate to 1?
calculus
sequences-and-series
limits
exponential-function
definition
What is a universal property?
category-theory
definition
universal-property
The derivative of $e^x$ using the definition of derivative as a limit and the definition $e^x = \lim_{n\to\infty}(1+x/n)^n$, without L'Hôpital's rule
calculus
real-analysis
derivatives
definition
Determinant of a non-square matrix
linear-algebra
matrices
definition
determinant
Alternative definition of hyperbolic cosine without relying on exponential function
trigonometry
definition
exponential-function
hyperbolic-functions
Is it true that 1 MB can mean either 1000000 bytes, 1024000 bytes, or 1048576 bytes? [duplicate]
definition
What are unit tests, integration tests, smoke tests, and regression tests? [closed]
unit-testing
testing
definition
What are the differences between class, set, family, and collection?
elementary-set-theory
terminology
definition
paradoxes
What's the difference between unit, functional, acceptance, and integration tests? [closed]
testing
terminology
definition
What's the difference between faking, mocking, and stubbing?
unit-testing
mocking
language-agnostic
terminology
definition
What makes elementary functions elementary?
soft-question
intuition
definition
elementary-functions
What's the difference between theorem, lemma and corollary?
terminology
definition
Is function $f:\mathbb C-\{0\}\rightarrow\mathbb C$ prescribed by $z\rightarrow \large \frac{1}{z}$ by definition discontinuous at $0$?
functions
soft-question
definition
Is infinity a number? [duplicate]
definition
infinity
What is the difference between equation and formula?
terminology
definition
What is an idempotent operation?
language-agnostic
definition
idempotent
Definition of "downstream" and "upstream"
git
version-control
versioning
terminology
definition
What is 'Currying'?
javascript
functional-programming
terminology
definition
currying
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