Graphing Calculators-How to choose the right one?

There are several types of graphing calculators that are now available in the market which could often leave you wondering what the best is, for you. First off all, why do you need to buy a graphing calculator. Calculators like the HP 50g and the HP 40gs are excellent choices, and created by pioneers in the technological field and hence is the right choice if you are looking to purchase a calculator for educational purposes. Graphing calculators are usually used by students and teachers as well as hardcore professionals like scientists, engineers, and mathematicians etc who need it for their mathematical, algebraic and even calculus calculations.

While buying a calculator ensure that the keypads are easy to use and placed at a proper distance so that your fingers do not accidently hit the wrong keys on the pad. This will ensure that your fingers move about rightly which also makes sure that you input the right numbers, formulas etc to receive an accurate answer or graphical display.

Check if the graphing calculator has enough of memory storage space. The graphing calculators by HP like the HP 50g and the HP 40gs are excellent on this front. With a memory space of 256 KB and 2.5 MB respectively this system allows the user to store information, formulas and also helps in increasing the calculators overall performance. The memory sticks in both calculators can be upgraded and even reformatted just in case you need a larger storage space or if you are looking at deleting some programs that is no longer relevant to your current use.

A good graphing calculator will give you all the advanced features like the HP 50g and the HP 40gs CAS or Computer Algebra Systems that lets you manipulate numeric solving, calculus functions and even complex arithmetic problems. This system also helps you create applets according to your custom requirements like equations and formulas to assist you in all your algebraic and calculus equations.

Another important feature that you need to look for in is its compatibility with various other devices. This will help you create a promising presentations filled with accurate graphs and charts. The HP 50g and the HP 40gs come with a USB port so that you can either connect it to your personal computer or even other devices that will help you print out information and share data with other devices like a pen drive etc. this makes carrying of information easy, accessible and portable. An excellent feature in today’s technologically driven world. You will enjoy this feature to the hilt since you can use this to the maximum of your advantage.

If you are looking for mathematical capability on your HP 50g and the HP 40gs graphing calculator then you will not be disappointed. The features include lists and sequences, permutations, factorials and combinations. A few other algebraic features include expansion, linear algebra and matrices, substitution, factorization etc. a few trigonometry functions include, inverses and hyperbolic functions, degrees, radians etc.