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Try the CJ-47E, our new powerful scientific calculator for Windows.
Full complex number calculations: Addition, subtraction, multiplication, division, power, root.
Also trigonometric, logarithm and exponential complex functions
Easy use. Wide range and high precision calculations.
User's Manual in PDF format.
CJ-47E
Scientific and Complex numbers Calculator
88 functionalities
Cartesian-polar input/output. Basic operations (addition, subtraction, multiplication, division, power and root). Trigonometric, logarithm and exponential functions with complex.
Fraction / pi fraction / rationalized root output format
We can see results in ordinary fractions, pi number fractions and rationalized root fractions.
28 Scientific constants
A useful selection of constants for science and technology.
16 precision digits
Internal calculations are performed with 16 digits to get exact results.
FIX / SCI output format
FIX: Fixed number of decimal places.
SCI: Fixed number of significant digits in scientific notation.
Very large numbers in scientific notation
This wide range allows us to deal any challenge of calculation.
28 levels of parentheses
We can nest until 28 levels of parentheses in our expression calculations.
- Results are copied automatically to the clipboard.
- Always visible option (the application window is always on top).
- Integer part, absolute value and factorials: int x, | x |, x!
- Degrees input
- Last answer function and command: ANS
- Last 32 expressions checking.
- 24 user's variables (memories) (they are saved even when the application is closed)
- 12 output formats
- Width = 632 px, height = 346 px
Cartesian / polar input and output
We can input complex numbers in cartesian or polar format. Results can also be set in cartesian or polar format.
