f
(
x
)
=
{ x}^{2}-4\cdot x

Dérivée de f(x)

f'
(
x
)
=
2\cdot x-4

hide

x
2
-\infty
+\infty

2~ x-4
-
+

0

f'
(
x
)

0

f
Flèche vers le
Flèche vers le

-4

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The essential table generator

SignaMath is a website for creating sign and variation tables to study the signs or variations of a function.
Enter a formula in the input area to automatically derive it and generate its variation or sign table.
To switch from the variation table to the sign table, use the provided radio button.
Since the site is free, donations are welcome to help me pay for hosting and continue developing the site.
If you need to use SignaMath offline, you can either clone the GitHub repository or download the software version (deprecated) of the site.
For any comments or suggestions, please use the contact methods available on my GitHub profile.

SignaMath 2024 - Rayane Staszewski