Which groundbreaking feature did Texas Instruments first introduce in their TI-92 calculator in 1995, causing it to be banned from many standardized tests?

Texas Instruments revolutionized mathematics education with their iconic graphing calculators. From the TI-81 launched in 1990 to today's advanced models, these devices have become essential tools in classrooms worldwide. Test your knowledge about the product innovation journey of these mathematical powerhouses that transformed how students learn and apply complex mathematical concepts.

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• Computer Algebra System (CAS) with symbolic manipulation
• Wireless data transfer between calculators
• Built-in spreadsheet functionality
• Color display screen

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