Sharp EL 531TH

Sharp EL-531TH

Basic Functions

- Algebraic input logic (D.A.L.)
- Decimal point programming (FIX, SCI, ENG, ...)
- Number of memories: 9
- +, –, ×, ÷, %, STO, RCL / M+, M– :
- Max operations at once: 24 / 10
- Clear calculations and memories (CA):
- Correct last digit:
- Last result memory (ANS):

Scientific Functions

- Round
- p, (–), x2, x3, xy, x–1, ?, 3?, x?, ln, log, ex, 10x
- sin, cos, tan, and inverse functions
- Hyperbolic functions (sinh, cosh, ...)
- Permutations, combinations, and variations
- Random number generator
- Conversion of fractions to decimals and vice versa
- Conversion from polar to rectangular
- Conversion between decimal and hexadecimal
- Angle units DEG / RAD / GRAD
- Conversion between rectangular and polar coordinates

Special Calculations

- Constant calculations, chain calculations

Number Systems

- Calculations in number systems (BIN, OCT, DEC, HEX, PEN)
- Conversion between number systems (BIN, OCT, DEC, HEX, PEN)
- Logical operations (AND, OR, NOT, NEG, XOR)

Statistical Functions

- Statistical calculations with one / two variables: 1 / 2
- Standard deviation
- Mean (average)
- Linear and other regressions: 6