Calculator

Help

Enter performs calculation.

Shift+Enter inserts new line.

Variable _ holds the result of previous calculation.

Mathematical constants: E LN2 LN10 LOG2E LOG10E PI SQRT1_2 SQRT2

Physical constants: speedOfLight gravitationConstant planckConstant reducedPlanckConstant magneticConstant electricConstant vacuumImpedance elementaryCharge bohrMagneton conductanceQuantum inverseConductanceQuantum magneticFluxQuantum nuclearMagneton bohrRadius classicalElectronRadius electronMass protonMass deuteronMass neutronMass fineStructure quantumOfCirculation rydberg atomicMass avogadro boltzmann loschmidt gasConstant molarPlanckConstant sackurTetrode stefanBoltzmann molarMass gravity atm planckLength planckMass planckTime planckCharge planckTemperature

Tips

To define a variable: x = 100
To define a function: f(x) = x^2
To enter a matrix: [1, 2; 3, 4]