CASIO FX-991EX
- Part Number: FX-991EX
- Category: Calculators
- Manufacturer: Casio Computer Co., Ltd
- Quantity: 46
The ClassWiz series with high-resolution LCD and many other extras
The Classwiz series offers a new high-resolution LC display with 192×63 pixels and a resolution that is four times higher than that of the familiar displays of the FX-ES Plus series. In addition, the new ClassWiz series boasts new hardware with a faster processor and double the memory size.
The Classwiz series offers a new high-resolution LC display with 192×63 pixels and a resolution that is four times higher than that of the familiar displays of the FX-ES Plus series. In addition, the new ClassWiz series boasts new hardware with a faster processor and double the memory size.
Technical Information
Operations/Functionality: Solving equations and systems of up to four equations 4X4 matrices Vector calculation Integration calculation Differential calculation Probability distribution Calculation with technical symbols Undo-function Complex number calculation Base-N calculation Equation calculation Inequality calculation SUM calculation 47 wcientific constants 40 metrixc conversions Automatic parenthesis 24 Parentheses level Variable memory (9) Trigonometric and invers trigonometric Hyperbolic and invers hyperbolic Power / Power Root calculation Logarithmic calculation Exponential calculation Root calculation Combinatoric Permutation Prime factorization Random integer Conversion of polar coordinates into rectangular coordinates and invers Fraction (two modes) Conversion of sexagesimal into decimal and invers Calculates in Degree, Grad and Radian SCI/FIX/ENG List based statistics 1-variable statistics Standard deviation 2-variable statistics (Regressions) Percentage calculation Non-natural input Output with ? form Output with ? form Function tableBattery Information
Power Source: SolarPower Source: Battery
Physical Characteristics
Height: 3"Width: 6.5"
Length: 0.4"
Weight (Approximate): 3.17 oz