A. Function Keys of 12-digital Calculator:
B. Function Key of Engineering Calculator
[DEC]: decimal system
[HEX]: hexadecimal system
[BIN]: binary system
[OCT]: octonary system
C. Tick the check box:
reciprocal of sin, cos, tan, x^y, x^2, In, log. (
,
,
,
,
,
)
“hyper” of hyper sine, hyper cosine and hyper tangent.
The ticks will be disabled automatically after the operations.
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