Which mathematics software company famously used an "impossible" equation in their 2018 product launch campaign that went viral when mathematics professors worldwide competed to solve it?

The world of mathematics education has seen significant product innovations that have shaped how we learn and engage with numerical concepts. From groundbreaking software launches to clever marketing campaigns, companies in the mathematics education space have employed various strategies to bring their products to market. Test your knowledge about notable product launches and marketing campaigns that revolutionized mathematics education!

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Wolfram Alpha with the 'Beyond Computation' challenge featuring a modified Riemann hypothesis visualization
Maple with their 'Unsolvable' campaign featuring a complex 23-dimensional optimization problem
Desmos with the 'Beautiful Mathematics' campaign featuring an elegant differential equation that created their logo when solved
MATLAB with the 'Frontiers of Mathematics' challenge featuring an advanced chaos theory representation