1. TEXT
1.1. Header
1.2. Space
1.3. Line Break
1.4. Styling Text
1.5. Aligning Text
1.6. List Text
1.7. Quote Text
1.8. Collapsed Section
1.9. Alerts
1.10. Hiding Content
2. CODE
2.1. Inline Code
2.2. Code Block
3. LINK
3.1. Text Link
3.2. Image as Link
3.3. Section Link
3.4. Reference Link
4. IMAGE
4.1. Resizing Image
4.2. Aligning Image
5. TABLE
5.1. Aligning Text in Table
5.2. Side by Side Tables
6. MATHEMATICAL EXPRESSION
6.1. Inline Mathematical Expression
6.2. Mathematical Expression Block
6.3. Arithmetic Expressions
6.4. Equality Expressions
6.5. Comparison Expressions
6.6. Algebra Expressions
6.7. Angle Expressions
6.8. Probability & Statistics
6.9. Complex Numbers
6.10. Linear Algebra: Vectors
6.11. Linear Algebra: Matrices
6.12. Calculus Expressions
6.13. Greek Alphabet
# H1 (Biggest)
## H2
### H3
#### H4
##### H5
###### H6 (Smallest)
to add a single space.
  to add 2 spaces.
  to add 4 spaces.