WHAT'S NEW - Function set for evaluating expressions to be used in a calculator or assistant - First, it tokenizes the input to break it up into numbers and operators, converts it to postfix notation, then evaluates the resulting expression - Accepted operations are ^ * x / + - sqrt round abs floor ceiling sin cos tan asin acos atan ln log mod WHAT'S NEXT - Run extensive tests to verify order of operations are working properly RESOURCES - https://prepinsta.com/data-structures/infix-to-postfix-conversion/ - https://www.tutorialspoint.com/Evaluate-Postfix-Expression - https://en.scratch-wiki.info/wiki/Solving_Exponents#Logarithmic_Method - https://stackoverflow.com/questions/46861254/infix-to-postfix-for-negative-numbers
