Logos | RPN Calculator!

Logos is a calculator designed with the Reverse Polish Notation at its core. Reverse Polish notation (RPN) is a mathematical notation in which every operator follows all of its operands, allowing for extreme efficiency and clarity. FEATURES:* RPN Based: Enter your operands first, then your operators* Stack Preview: Your current Equation is displayed above the Result* Advanced Mathematical/Scientific Views* Calculate with Degrees or Radians* Supports Scientific Notation* Memory Storage and Retrieval * Graphing Calculator * Custom Logs * Specific Error Messages Functions:* Percent * Sum* Inverse Trigonometry * Calculus Functions* Algebraic Programs* Custom Logs* Custom Exponents * Factorials* Combinations and Permutations * Pi and e Constants * And Many More Now you can do any calculations in the RPN way on the go.