symbol - a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula.
Braille TranslatorFree Braille Translator Calculator - Given a phrase with letters, numbers, and most punctuation symbols, the calculator will perform the following duties:
1) Translate that phrase to Braille
2) Calculate the number of dots in the message
3) Calculate the number of empty spaces in the message
Greek AlphabetFree Greek Alphabet Calculator - Shows you the greek alphabet and symbols used in math and science
Morse Code TranslatorFree Morse Code Translator Calculator - Given a phrase with letters, numbers, and most punctuation symbols, the calculator will perform the following duties:
1) Translate that phrase to Morse Code.
2) Translate the Morse Code to a Dit-Dah message
3) Calculate the number of dots in the message
4) Calculate the number of dashes in the message
This also translates from Morse Code back to English.
Multiplication ArrayFree Multiplication Array Calculator - This allows you to enter pictorials using * symbols to represent multiplication
Plane Geometry OperationsFree Plane Geometry Operations Calculator - Evaluates and simplifies various plane geometry notation and operations
Prefix MultipliersFree Prefix Multipliers Calculator - Shows a table of prefix multipliers, designators, symbols, and values
