New posts in functions

To get addition formula of $\tan (x)$ via analytic methods

ordinary-differential-equations functions

Isn't my book doing this math about differentiation wrongly?

calculus functions derivatives

Can a linear function have zero slope?

linear-algebra functions slope

Who came up with the arrow notation $x \rightarrow y$?

functions notation math-history education

Let g: $\mathbb{Z} \times \mathbb{Z} \rightarrow \mathbb{Z} \times \mathbb{Z}$ be given by: $g(x,y) = (x+y, x-y)$

functions proof-writing

Strict monotony for a function to be invertible [duplicate]

real-analysis analysis functions continuity

Does $f(a,b)$ being directly proportional to $a$ and $b$ separately imply that $f(a,b)$ is directly proportional to $ab?$

algebra-precalculus functions

Can this function be rewritten to improve numerical stability?

algebra-precalculus functions numerical-methods

How can I prove that a continuous injective function is increasing/decreasing? [duplicate]

real-analysis functions continuity

How many different functions we have by only use of $\min$ and $\max$?

combinatorics functions discrete-mathematics lattice-orders oeis

Continuity of coordinate functions

general-topology functions continuity

Differentiable vs continuous

functions derivatives continuity

A curve that starts with exponential growth and levels out

functions

what is the relation of smooth compact supported funtions and real analytic function?

complex-analysis functional-analysis functions analyticity

Solving $f(x+y) = f(x)f(y)f(xy)$

functions

Sufficient / necessary conditions for $g \circ f$ being injective, surjective or bijective

functions elementary-set-theory

How to calc arc sine without a calculator?

functions trigonometry

Infer function from 3d plot

geometry functions graphing-functions

Approximate $|x|$ with a smooth function

calculus functions derivatives approximation

Why is $\tan(x)$ a function?

functions trigonometry