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Function Calculations............................................................27
Pi (
π ), Natural Logarithm Base e ..........................................................27
Pi (
π
).............................................................................................................27
Natural Logarithm Base
e ............................................................................ 27
Trigonometric Functions, Inverse Trigonometric Functions................... 28
Trigonometric Functions................................................................................28
Inverse Trigonometric Functions...................................................................28
Hyperbolic Functions, Inverse Hyperbolic Functions.............................29
Angle Unit Conversion........................................................................... 29
Exponential Functions, Logarithmic Functions...................................... 29
Exponential Functions...................................................................................29
Logarithmic Functions...................................................................................30
Power Functions and Power Root Functions.........................................30
Integration Calculations......................................................................... 31
Differential Calculations......................................................................... 32
Rectangular-Polar Coordinate Conversion............................................ 32
Factorial (!).............................................................................................33
Random Number (Ran#)........................................................................33
Permutation (
n P r ) and Combination ( n C r )........................................34
Rounding function (Rnd)........................................................................34
Using CALC........................................................................................... 34
Using SOLVE.........................................................................................35
Scientific Constants (fx-570MS/fx-991MS only).....................................37
Metric Conversion (fx-570MS/fx-991MS only)....................................... 39
Using Calculation Modes.......................................................42
Complex Number Calculations (CMPLX)...............................................42
CMPLX Mode Calculation Examples............................................................ 42
Using a Command to Specify the Calculation Result Format....................... 43
Statistical Calculations (SD, REG).........................................................43
Standard Deviation (SD)............................................................................... 43
Regression Calculations (REG).................................................................... 46
Normal Distribution (SD)............................................................................... 51
Base-
n
Calculations (BASE).................................................................52
Specifying the Number Mode of a Particular Input Value..............................53
Converting a Calculation Result to another Type of Value............................53
Base-
n Calculation Examples...................................................................... 54
Logical and Negation Operations..................................................................54
Equation Calculations (EQN).................................................................55
Quadratic and Cubic Equations.................................................................... 55
Simultaneous Equations............................................................................... 57
Matrix Calculations (MAT) (fx-570MS/fx-991MS only)...........................59
Matrix Answer Memory................................................................................. 60
Assigning and Editing Matrix Variable Data.................................................. 60
Matrix Calculation Examples.........................................................................61
Vector Calculations (VCT) (fx-570MS/fx-991MS only)...........................62
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