Test!
Friday, November 28, 2025
2:47 PM
Version 2 of the page!
Pythagorean Theorem: 𝑎2+𝑏2=𝑐2
Fractions: 𝑎𝑏, 𝑎𝑏,𝑎𝑏, 𝑎𝑏.
Cauchy's Integral Formula: 𝑓𝑥=𝛾𝑓(𝑧)𝑧−𝑥𝑑𝑧
Determinant of a 2x2 matrix: 𝑎𝑏𝑐𝑑=𝑎𝑑−𝑏𝑐
Integral identities (see [link]), below, 𝐶∈ℝ:
∫sin𝑥𝑑𝑥=−cos𝑥+𝐶 
Definite integral: 01𝑥ⅆ𝑥=12
Empty formula: Type equation here.
Summation: lim𝑛→∞𝑘=0𝑛 1𝑘=∞ .
Law of Cosines: 𝑎2+𝑏2=𝑐2+2𝑎𝑏cos𝐶