As some latest graphing calculators have a feature of computer algebra system, they are called algebraic calculators. They cover mathematics in technical colleges or in general education courses at universities. It can be said that we can solve mathematics only by pushing some keys of these calculators. The use of algebraic calculators is becoming widespread rapidly in mathematics classes all over the world, although they are not popular among mathematics teachers in Japan, even though some graphing calculators possess a feature of computer algebra system.
In this paper, we will introduce the summary of algebraic calculators, then consider the significance and some problems with their use in engineering or mathematics education.
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