คำอธิบาย CalcEn

CalcEn is a simple scientific calculator for real and complex number arithmetic
A few of the special features that are unique to CalcEn include the following:
- All familiar functions (sin, cos, ln, etc) can accept real and complex arguments.
- The inverse trigonometic functions can accept arguments outside the range [-1, 1].
- ln and log functions can accept arguments less than zero.
- Complex numbers can be written in rectangular or polar form.
- Complex results can be converted between polar and rectangular forms.
- The number of significant digits used to display the result of a computation can be modified in the settings menu (the default value is 4).

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