Answer:
What?
Step-by-step explanation:
said that agian in egnilsh lol
Answer: Spherical
Step-by-step explanation:
A non -Euclidean geometry is a geometry without a flat surface, unlike the properties of things geometry’s like points, lines, and other shapes which exist in a non-flat world. Spherical geometry which is a kind of plane geometry wound round a surface of a sphere is a perfect example of a non-Euclidean geometry. Which was created by Riemann's negation.
Differentiating once, we have
Differentiating again,
as needed.