line
The concept of 1. line
A line is a trajectory formed by the continuous movement of points.
Or the boundary orbit between fac
Expression of vector
1. algebraic representation
General printing is represented by lowercase English letters (a, b, c, etc.
Because traditional mathematics teaching pays too much attention to mechanical skill training and abstract logical reasoning, an
1 Do people with poor math have low IQ? 1, let's start with math:
Mathematics itself is based on logical thinking, which is also called abst
After studying mathematics teaching and research activities, it was a valuable learning opportunity, which ben