Classwiz Scientific Calculator fx-991EX Solar and Battery Powered. functions 552

Specifications:

• • Model: fx-991EX
• • 552 functions
• • Two way power
• • High-resolution LC display with 192 x 63 pixels
• • Natural-V.P.A.M. – Natural display
• • QR code function
• • Icon menu
• • Spreadsheet
• • Solving equations and systems of up to four equations
• • 4X4 matrices
• • Vector calculations
• • Integration calculations
• • Differential calculations
• • Probability distribution
• • Calculation with technical symbols
• • Undo-Function
• • Complex number calculation
• • Base-N calculations
• • Equation calculations
• • Inequality calculation
• • SUM calculation
• • 47 scientific constants
• • 40 metric conversions
• • Automatic parenthesis
• • 24 Parentheses level
• • Variable memory (9)
• • Trigonometric and inverse trigonometric functions
• • Hyperbolic and inverse hyperbolic functions
• • Power / Power Root calculations
• • Logarithmic calculations
• • Exponential calculations
• • Root calculations
• • Combinatorics and Permutation
• • Prime factorization
• • Random Integer
• • Conversion of polar coordinates into rectangular coordinates and inverse
• • Fraction (two modes)
• • Conversion of sexagesimal into decimal and invers
• • Calculates in Degree, Grad and Radian
• • SCI/FIX/ENG function
• • List based statistics
• • 1-variable statistics
• • Standard deviation
• • 2-variable statistics (Regressions)
• • Percentage calculation
• • Non-natural input
• • Output with √ form
• • Output with Π form
• • Function table
• • Made in China