INNOSTREAM INNO-A21 User Manual page 91

INNO-A21 User's Guide
When you select option menu, you can see game manual.
10.7.5 Calculator
Your phone has built-in engineering calculator, which can perform basic arithmetic operation and
scientific function.
Some of its features include:
- Normal and scientific output
(addition, subtraction, division and multiplication)
- Support for all standard mathematical functions
(sin, cos, tan, asin, acos, atan, sinh, cosh, tanh, exp, log, log10 and sqrt)
- More than 15 built-in variables for memories labelled A to Q.
The following icon illustrates key functions.
Press the [Answer soft key] to display the result of an arithmetic operation.
Press the [Quit soft key] turns back to the previous menu mode.
Press the [Clear soft key] once to erase a figure to the left of the cursor.
Use the [*] key to enter the decimal part of a number or special symbols such as ., (, ), ^, e, !, <, >
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