scientific calculator
a scientific calculator, also known as a functional calculator, is an electronic calculator that can perform operations such as exponentiation, square roots, exponentials, logarithms, trigonometric functions, and statistics. it has all the usual functions, all spread out on the keyboard so you can use them without browsing menu lists. supports functions such as display of 24-digit numbers, operation priority selection mode, base conversion function, standard mathematical functions, etc.
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