scientific calculator

What is a Scientific Calculator?

Functional calculator (also called " scientific calculator") is a general term used to describe a type of calculators equipped with basic computation functions . It is the most frequently used type of calculator. Because of the various manufacturers and models, they have different calculation functions. They are commonly used for general numerical function calculations in engineering and science or engineering. They do not include programming, text storage as well as high-precision operations, and drawing functions.

Function calculator

Functional calculator (also called " scientific calculator") is a general term used to describe a type of calculators with basic numerical calculation functions . It is the most frequently utilized type of calculator . Different functions for calculation are due to different models, manufacturers such as. The general level is equipped with the basic functions of calculation and statistics such as regression analysis as well as other functions. The second level has the numerical calculator, numeric summation, or multiplication, as well as base converter and bit operation, units conversion, scientific constant, matrix, vector that solves equation (group) as well as solve inequality, probability distribution, relationship proof and other functions. It is often used for general numerical function calculations in engineering and science, or practical engineering. It does not include capabilities like programming texts algorithms, high precision operations, symbolic operations, as well as drawing.In around the world there are only four major companies that independently design and produce calculators. They are CASIO, Texas Instruments, Hewlett-Packard (HP), and Sharp (sharp). The calculators with functions that aren't part of those four are counterfeits , Cottage or piracy. In the four major manufacturers scientific scientific calculators manufactured by Casio are the most well-known. Presently there are CLASSWIZ series of Scientific calculators made by Casio are at the top of the line. The flagship model in the country is CASIO FX-991CNX. It comes with a full of Calculation functions, as well as a Chinese menu, suitable for students in high schools as well as colleges. It is able to be used in tests that do not require programming and no storage functions. In addition, Casio's fx-991ESPLUS and Texas Instruments' TI-36XPro are extremely popular functional and advanced calculators. Additionally, there are certain models that are suitable for Junior high-school students, like Casio's models fx-82ESPLUSA and fx and so on.The fundamental function calculation function of the calculator typically input through the keys on the panel. Due to the multitude of functions, some need to be accessed via two function keys (such as SHIFT, ALPHA, 2nd, etc.). Scientific calculators that are available on market typically use VPAM (Visual Perfect Algebraic Method) for input, and many of them are equipped with the capability of natural writing input, which is, putting in input according to the habit of people writing mathematical formulas on paper.Functional scientific calculators that are made in China need to comply with the applicable provisions of the National Standard of the People's Republic of China the GB / T 4967-1995 "General Technical Conditions for Electronic Calculators" [1]

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