Sharp 3 Equation Sci Calc

The EL-W516XBSL Scientific Calculator, performs over 530 advanced scientific functions and utilizes WriteView Technology, a 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. 556 Scientific Functions includes Statistical, trigonometric, and other functions; 4-line, 16-digit LCD display; WriteView Technology has formulas displayed as written in textbooks; Playback to edit and make changes to formulas easily; Modes include Normal, Stat, Drill, Complex, Matrix, List, Equation; Four Programmable Keys for quick use of user desired functions; Equation Solver with ability to solve three simultaneous equation