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Function Calculations............................................................25
Pi ( π ), Natural Logarithm Base e ..........................................................25
Pi ( π ).............................................................................................................25
Natural Logarithm Base e (fx-82MS/fx-85MS/fx-300MS/fx-350MS only).....25
T
rigonometric Functions, Inverse Trigonometric Functions................... 25
Trigonometric Functions................................................................................25
Inverse Trigonometric Functions...................................................................26
Hyperbolic Functions, Inverse Hyperbolic Functions.............................26
Angle Unit Conversion........................................................................... 27
Exponential Functions, Logarithmic Functions...................................... 27
Exponential Functions...................................................................................27
Logarithmic Functions...................................................................................28
Power Functions and Power Root Functions.........................................28
Rectangular-Polar Coordinate Conversion............................................ 29
Factorial (!).............................................................................................30
Random Number (Ran#)........................................................................30
Random Integer (RanInt#) (fx-220 PLUS only)......................................31
Permutation ( n P r ) and Combination ( n C r )........................................ 31
Rounding function (Rnd)
........................................................................32
Using Calculation Modes.......................................................33
Statistical Calculations (SD,
REG*)
* fx-82MS/fx-85MS/fx-300MS/fx-350MS only........................................
33
Standard Deviation (SD)............................................................................... 33
Regression Calculations (REG) (fx-82MS/fx-85MS/fx-300MS/fx-350MS only)
...................................................................................................................... 36
Technical Information............................................................ 42
Errors..................................................................................................... 42
Error Messages.............................................................................................42
Before Assuming Malfunction of the Calculator..................................... 43
Replacing the Battery.............................................................................43
Calculation Priority Sequence................................................................44
Stacks.................................................................................................... 45
Calculation Ranges, Number of Digits, and Precision........................... 46
Calculation Range and Precision..................................................................46
Function Calculation Input Ranges and Precision........................................ 47
Specifications.........................................................................................49
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