Description

The Casio FX-991ES PLUS is a versatile 417-function scientific calculator designed for school, university, engineering, science and professional calculations. Its Natural V.P.A.M. display presents mathematical expressions in a format similar to textbooks, making calculations easier to read and understand. It supports advanced functions including fractions, trigonometry, logarithms, statistics, differentiation, integration, complex numbers, matrices, equations, vector calculations, base-n calculations and table generation. The calculator features dual solar and battery power for convenient everyday use and comes with a durable handheld design suitable for classroom, examination and professional use.