Calculators | Math calculator
10
Trig functions
The Trig function calculator can be accessed at any time, during
most operations.
To access the calculator’s Trig functions:
Press the CALC key
Press the Trig soft key
Press the soft key of the function to be used
Soft key Description
Sin: Trigonometric Sine function
Cos: Trigonometric Cosine function
Tan: Trigonometric Tangent function
Open parenthesis (: Used as one of a pair to
enclose a sum, or other expression
Close parenthesis ): Used as one of a pair to
enclose a sum, or other expression
Square: Number multiplied by itself
Square Root: Square root of a number
More Cmds: (see next soft key display area)
ArcSin: Inverse function of Sine
ArcCos: Inverse function of Cosine
ArcTan: Inverse function of Tangent
NOTICE
When calculating the Sine, Cosine, or Tangent of an
angle:
Enter the angle first (in decimal degrees)
Press the function soft key
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ACU-RITE | TURNPWR | User's Manual | 08/2020