This is the way to print mathematical symbols on the computer.

Method 1:

Directly enter the corresponding mathematical name, and you can find the corresponding mathematical symbol in the input box.

Then choose the corresponding one to get it.

Method 2:

Take sogou input method as an example.

1. Enter a word at will, and then click more special symbols on it.

2. Then in the pop-up window, select the soft keyboard and click the mathematical symbol on the right.

3. Click to get mathematical symbols.

Extended data:

In mathematics, the relationship between two straight lines is not only vertical and parallel, but also intersecting and different planes.

1, intersection. The definition is that two straight lines cross each other and intersect at a point.

2. Different faces. Refers to two straight lines that are not on the same plane.