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a function key a scientific calculator called TAN
Either press the carat button followed by a 3 or go to the math function and select cubed.
The previous answer was unfortunately misleading--there IS a key that serves the same purpose as the carrot key: "[yx]" key (directly below the "[off]" key), function exactly like carrot.
The inverse of a logarithmic function is an exponential function. So to find the "inverse" of the log function, you use the universal power key, unless you're finding the inverse of a natural log, then you use the e^x key.
On my calculator it is the same key as the log key, but you have to press the "Shift" key first. It is shown as 10â– .
pi key on a TELEPHONE? I know of the pi on a calculator... but have never heard of a phone sporting this function. pi on a calculator is used to calculate areas of circles and many other mathematical equations. Pi goes on forever but the first few digits are 3.14159
It depends on the calculator. It could be "Rnd".
the power key turns on and off
AC stands for all clear on a calculator
33*3 11*9
In the Casio Scientific Calculator, it is possible to program in favorite formulas. The instruction manual has a step by step explanation. In short, a soft key can be accessed through function save. After inputting the formula, again go to function, select a letter for identification, and then save to retain the formula.
On most calculator there's a 'ENG' key