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How to Use Scientific Functions
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Function-then-Number (Trig, Log): For functions like
sin,cos,tan,log, andln, press the function button first, enter the number, and then press the equals (=) button to execute.Example:
sin→45→=(Result: 0.707...) -
Immediate Functions: Functions like
x²,√,x⁻¹,n!, and+/-are applied immediately to the number currently displayed.Example:
9→x²(Result: 81) -
Binary Operations: Standard operations (
+,−,×,÷,xʸ) follow the standard format: Number → Operator → Number → Equals (=). - Angle Mode: Use the DEG/RAD buttons above the grid to switch between Degree and Radian modes for trigonometric calculations.
