5 Lessons Learned: Calculators

Types of Calculators and Their Functions

We currently live in a world whereby calculators have become so little in size that they can be comfortably placed in a pocket. Functions previously done by computers are now performed by calculators and even though they are reducing in size, they have become more powerful. The programming capabilities and graphics of most of these calculators are extremely powerful. The advancement of the technology used in the manufacture of calculators has made calculations faster and more accurate. These are some of the types of calculators and the functions they perform.

The first type is the scientific calculator which offers other complex functions like powers, cosines, and logarithms other than the normal arithmetic functions. These calculators perform these functions using series expansion. They are perfect for mathematics, engineering, and science students. Other functions this type of calculator performs is combinatorial calculations, possible linear regression and standard deviations. These functions are essential, especially when you are in the market for the best calculator.

Most of these scientific calculators can apply logic operators and convert between varied number bases. These features are useful to those working with computers and logic design. Scientific calculators seem to be more complicated to use because of their layout as compared to simple arithmetic calculators since one button in a scientific calculator is designed to do more than one task as is the norm.
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The advanced scientific calculators usually have two or more lines of display. The manufacturers made them in this manner with an intention of making it easier to use. On one line is the algebraic style expression while on the other, is the answer. This makes re-calculation of the answer and editing of the expression possible. The correct syntax should be considered. There are also some conventional styles of calculators that you can use. These allow calculations of some expressions as well as fractions. Because of the limited language and display capabilities available, programming is harder in practice.
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Graphing scientific calculators are the type of calculators that give you the ability to display an expression in graphical form. This makes it easier for students to write transcendental operations and understanding mathematics better. The effects of the changing parameters in the expression can be easily viewed. In education, graphic calculators are popular due to this. Many of these calculators too have a menu system. This is in addition to more features which had more complexity to the key layout of the calculator. All these features and applications enable the users to interact with the programs in graphic calculators easily as well as view clearly due to the large display.

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