Which of these mathematics product launches was described as 'democratizing advanced mathematics' and led to a 40% increase in calculus enrollment when first introduced to schools?

In the world of mathematics education, certain product launches have transformed how students learn and engage with complex concepts. From basic calculators to advanced mathematical software, these tools have shaped generations of mathematicians and scientists. This trivia question focuses on a groundbreaking product launch that changed the landscape of mathematics education and made advanced concepts more accessible to students worldwide.

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Texas Instruments' TI-83 graphing calculator (1996)
Wolfram Alpha's computational knowledge engine (2009)
GeoGebra's interactive geometry software (2001)
MATLAB's numerical computing environment (1984)