Graphic calculator
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Tektronix Inc.
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Article
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1974
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Elsevier Science
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English
β 225 KB
The Tektronix 31/10 system combines the computational abilities of the Tektronix 31 programmable calculator with the Tektronix 4010-1 computer display terminal. The 31 calculator uses English-type programming steps and a mathematical keyboard. It has 30 built-in mathematical functions, 24 user defin