Description

CASIO FX-991ES PLUS 2nd Edition Scientific Calculator
Unlock your full potential in mathematics and science with the CASIO FX-991ES PLUS 2nd Edition Scientific Calculator. An indispensable tool for high school and university students, as well as professionals in engineering, finance, and science, this calculator is engineered to handle complex calculations with unparalleled ease and accuracy. Move beyond basic arithmetic and tackle advanced problems with confidence, thanks to a powerful suite of features designed for efficiency and intuitive operation.
The standout feature of the FX-991ES PLUS is its revolutionary Natural Textbook Display™ (Natural-V.P.A.M.), which shows mathematical expressions like fractions, square roots, and formulas exactly as they appear in your textbook. This intuitive display format significantly reduces the chance of input errors and makes it easier to understand the structure of your equations, allowing you to focus on the concepts rather than on deciphering calculator syntax.
Powered by a reliable dual-power system, this calculator operates seamlessly on solar power in sufficient light and automatically switches to its backup battery in low-light conditions, ensuring you are never left without power during a crucial exam or important project. Its slim, lightweight design and durable slide-on hard case make it perfectly portable and protected from drops and scratches, whether it´s in your backpack or on your desk.
Key Features:
* Natural Textbook Display™: Displays expressions and results just as they are written in textbooks, making complex formulas easier to input and comprehend.
* Extensive Functionality: Equipped with 417 essential functions to cover a wide range of mathematical needs, from basic trigonometry to advanced calculus.
* Advanced Mathematics: Effortlessly perform complex calculations including differentiation, integration, vector and matrix calculations (up to 3×3), and complex number calculations.
* Statistical Analysis: Comprehensive STAT-data editor for analyzing and understanding statistical data, including standard deviation, regression analysis, and permutations/combinations.
* Table Function: Generate a numeric table based on one or two functions, allowing you to explore and visualize function behavior.
* Base-n Calculations: Perfect for computer science and engineering students, with dedicated modes for binary, octal, decimal, and hexadecimal calculations.
* Scientific Constants & Metric Conversions: Access 40 built-in scientific constants and 40 metric conversions for quick and reliable reference in physics and chemistry problems.
* Multi-replay Function: Quickly and easily recall previously executed formulas for editing and re-execution, streamlining repetitive calculations.
Product Details & Specifications:
* Model: Casio Scientific Calculator Fx 991es Plus 2 Black
Weight & dimensions:
* Height: 162 mm
* Width: 77 mm
* Depth: 11 mm
Power supply:
* Power source: Battery/Solar (Dual Power)
Equip yourself with the precision and power of Casio. The FX-991ES PLUS is more than just a calculator; it is a trusted partner for all your academic and professional calculations, designed to deliver performance, reliability, and user-friendly operation every time