Do you have a question about the Radio Shack EC-4004 and is the answer not in the manual?
Type | Scientific |
---|---|
Display | LCD |
Power Source | Battery |
Functions | Trigonometric, Logarithmic, Statistical |
Power | 2 x LR44 |
Using parentheses to control the order of operations in calculations.
Understanding and resolving calculation errors or display limitations.
Calculating statistical measures like mean and standard deviation.
Performing linear, logarithmic, exponential, and power regressions.
Entering and managing programs using the Learn mode.