- This calculator can be calculated by inputting the formula unlike a usual calculator.
- The variable can be used in the formula. You can use alphabet(a-z) and greek alphabet(α-ω) as the variable.
- You can edit formula with moving caret.
- You can create the graph by using the created formula.
- You can send the created formula with mail.
- You can solve some equations.
Please refer to the following section for details.