Sharp Scientific Calculator EL-W531TH [ TCA Digital Square ]

The EL-W531TH performs over 422 advanced scientific functions and utilizes WriteView Technology, 4-line display and Multi-Line Playback to make scientific equations easier for students to solve. It is ideal for students studying general math, algebra, geometry, trigonometry, statistics, biology, chemistry, and general science. Hard cover protects from scratches. GENERAL ► ENTERING AND SHOWING RESULTS AS DONE IN A TEXT BOOK (WriteView) ► LARGE DOT MATRIX LCD DISPLAY, 96 × 32 DOTS ► 422 BUILT-IN FUNCTIONS ► BATTERY POWER ► 3 USER DEFINED KEYS D1 – D3 FOR DIRECT ACCESS OF OFTEN USED FUNCTIONS (SHORT CUT KEYS) ► INDEPENDENT CURSOR KEYS ► MATH DRILL FUNCTION (+, –, ×, ÷, mixed; max. 100 questions) ► MULTI-LINE PLAYBACK (jump to top or end of equation) ► 9 MEMORIES ► „HOME“ BUTTON OTHERS ► Battery: AAA × 1 ► Dimensions (mm): 166 × 80 × 15 ► Weight (g): 113MATHEMATICAL FUNCTIONS ► Built-In Functions: 422 ► Entry System: Algebraic (D.A.L.) ► 1/x, x², √, %, p ► GCD, LCM ► Quotient and Remainder Calculation ► Fractions ► Training (DRILL) Function MEMORY ► Multi-Line Playback ► Last Answer Recall (ANS) ► Memory Variables: 9 NOTATION AND DECIMAL PLACES ► FSE Display (SCI, FIX, ENG) ► 3-Digit Punctuation NUMBER SYSTEMS ► Number Systems: DEC, BIN, OCT, HEX, PEN ► Logical Operation: AND, OR, NOT, NEG, XOR STATISTIC FUCTIONS ► 1-Variable Statistics ► 2-Variable Statistics ► Regression Calculations: 7 ► Mean, Standard Deviation ► NCr, nPr, n! ► Random Numbers TRIGONOMETRIC FUNCTIONS ► DEG/RAD/GRAD Modes ► sin, cos, tan and Inverses ► Hyperbolic Functions ► Sexagesimal and Decimal Conversions ► Rectangular and Polar Coordinates Conversions

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