Available Types of Calculators and Their Primary Uses In the world that we currently live in, calculators have become so small that they can fit in a pocket. Despite the shrinking size, these devices have become so powerful to the extent that they perform many functions previously carried out by computers. Most of these calculators have very powerful graphics and programming abilities. These advancements have not only made calculators, but also more accurate. The following are the available types of calculators and their functions. The first type is the scientific calculator which offers other complex functions like powers, cosines, and logarithms other than the normal arithmetic functions. The calculator uses series expansions to perform these tasks. They are perfect for mathematics, engineering, and science students. Standard deviations, possible linear regression and combinatorial calculations are other operations these calculators perform. When choosing a calculator, make sure to have an idea of all the functions it performs before you settle for the right one. Most of the calculators in the market can do application of logic operators and conversions between varied numbers. People working with logic design and computers use it mostly as this is useful to them. Since a single button on a scientific calculator is normally designed to perform more than one task, these calculators look more complicated to operate from the outside compared to simple arithmetic calculators.

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Advanced scientific calculators display two-lines. This makes it easier to use, especially on more complex computations. On one line is the algebraic style expression while on the other, is the answer. This gives you the ability to edit the expression and re-calculate the answer. The correct syntax should be considered. The more conventional style of calculator is however preferred by some users. Calculation of fractions and programming is possible for those using these advanced scientific calculators. Because of the limited language and display capabilities available, programming is harder in practice.

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Graphical calculators are those that are capable of displaying data in graphical form. It’s mostly useful in education as students can swiftly show a transcendental function, this aids them in comprehension. Effects of changing parameters in the expression can also be viewed. Graphic calculators are therefore well known in education because of this. Many of these calculators too have a menu system. Addition of more features without adding any more complexity to the key layout of the calculator is therefore possible. It is easier for the user to interact with the programs of a graphic calculator as it has a bigger display.