Scientific Calculator Documentation
Learn expression entry, functions, modes, fractions, statistics, tables, keyboard controls and result formatting.
Fractions
Decimal to FractionConvert calculator results to reduced fractions and mixed numbers.Notation
Scientific NotationEnter and interpret E notation and powers of ten.Trigonometry
Degree vs RadianChoose the correct angle mode and diagnose unexpected trig answers.Probability
Combinations and PermutationsUse factorial, nCr and nPr with worked examples.Statistics
Standard DeviationUnderstand population and sample standard deviation.Functions
Table of ValuesGenerate x and f(x) rows for algebra and graphing.Expression reference
Supported examples include 2pi, 3(4+5), root(3,27), nCr(12,3), frac(3,4) and mixed(2,1,3).