Show off your love for mathematics with this unique black t-shirt. The bold white print features the mathematical formula 'B > 1/n Σ xi', making it a great conversation starter for math enthusiasts, students, and professors. Made from a comfortable material, this short-sleeved tee is perfect for casual wear, classroom settings, or math-themed events. Durable and stylish, this eye-catching t-shirt lets you express your passion for mathematical concepts in a fashionable way. Get yours today and wear your love for equations!