This shirt features the Gaussian integral, a classic formula showing that the area under the bell curve is exactly connected to π. Elegant, infinite, and essential in mathematics, probability, and physics.

Product details:
• 100% cotton
• Fabric weight: 5.0–5.3 oz/yd² / 170–180 g/m²
• Taped neck and shoulders
• Double seam at sleeves and bottom hem

Each item is printed on demand in order to minimize waste and maximize meaning. 

Thanks for supporting thoughtful, math-driven design.