Romanian Braille Literary and Math Code
Table of Contents
Preface ... 4
Introduction ... 5
Chapter 1. Representation of numbers ... 6
1.1. Representation of numbers with Arabic numerals ... 6
1.2. Spatial calculations ... 6
1.3. Representation of numbers with Roman numerals ... 7
Chapter 2. Signs for letters ... 8
2.1. Latin letters ... 8
2.2. Signs for Greek letters ... 8
2.3. Indicators for various types of writing ... 9
2.4. Type of writing defined by the Transcriptor ... 10
2.5. Breaking mathematical indent ... 10
Chapter 3. Units of measurement ... 11
3.1. Measuring units for length ... 11
3.2. Units of measurement for surface ... 11
3.3. Units of measure for volume ... 11
3.4. Units of measure for Mass ... 12
3.5. Units of measurement for time ... 12
3.6. Measuring units for angles ... 12
3.7. percent ... 12
Chapter 4. Indices ... 13
4.1. Lower index ... 13
4.2. Multiple index ... 13
4.3. Indexes indexed ... 13
4.4. Superior indices ... 13
4.5. numeration bases ... 14
Chapter 5. Signs of marking ... 15
5.1. Miscellaneous signs of marking ... 15
5.2. Multiple bookmarks ... 15
Chapter 6. Brackets ... 16
Chapter 7. Signs of operation and relationship between numbers ... 18
7.1. Signs for the usual operations ... 18
7.2. Signs of relationships ... 18
7.3. Other signs of relationships ... 19
7.4. Signs for defining fractions ... 19
7.5. Simple numerical fractions ... 20
7.6. Fractions combined with integers ... 20
7.7. Fractions written in black in linear form ... 20
7.8. General fractions ... 20
7.9. Module of a real number ... 21
7.10. Powers ... 21
7.11. Radical ... 21
Chapter 8. Representation of the sets. Signs of operations and relationships with sets ... 22
8.1. Representation of the sets ... 22
8.2. Signs of relationships between sets ... 22
8.3. Signs of operations with sets ... 23
Chapter 9. Symbols used in mathematical logic ... 24
Chapter 10. Specific signs and representations in some chapters of algebra and mathematical analysis ... 25
10.1. Representation of equation systems ... 25
10.2. Functions ... 25
10.3. Signs used in the representation of complex numbers ... 25
10.4. Representation of trigonometric functions ... 26
10.5. Logarithm ... 27
10.6. Combinatorics ... 27
10.7. Matrix and determinants ... 27
10.8. Elements of superior algebra ... 28
10.9. Hyperbolic functions ... 29
10.10. Topology elements. Limits ... 29
10.11. derivative ... 30
10.12. Differential and partial derivatives ... 30
10.13. Integral ... 31
Chapter 11. Representation of geometry Concepts ... 32
Chapter 12. Mathematical sign index in standard Braille order ... 34