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casio fx-991 la cw

Casio Fx-991 La Cw ^new^ Instant

The calculator uses a new HOME screen with an icon-based menu. Instead of memorizing key combinations, you can navigate visually to the app you need, such as "Calculate," "Statistics," or "Spreadsheet".

This includes all standard trigonometric, hyperbolic, logarithmic, and exponential functions.

| Old (ES Plus) | New (CW) | |---------------|-----------| | MODE 2 (Complex) | MENU → Complex | | MODE 5 (Eqn) | MENU → Equation | | SHIFT + MODE (Setup) | SHIFT + MENU | | ALPHA + letter | VARS menu or STO | | SOLVE (SHIFT + CALC) | TOOLS → Solve or SHIFT + CALC (if present) |

: Includes calculation of derivatives and integrals directly through the "Function Analysis" menu. Intuitive UI : Replaces many shift-key shortcuts with a centralized Math Catalog and icon-based menu for easier navigation. Specifications Power Source : Dual power system using Solar and Battery