This shirt features one of the most iconic results from complex analysis. Elegant, precise, and deeply fundamental, this equation is a cornerstone of residue theory and a celebration of the power of the complex plane.

Ideal for those who see elegance in loops and logic in limits.

• 100% cotton (fiber blend varies by color)
• Midweight fabric (170–180 g/m²) with a smooth, durable feel
• Tubular construction with reinforced seams at sleeves and hem
• Taped shoulders and neck for lasting shape
• Natural shades may show subtle speckles; white may appear slightly off-white

Each item is printed on demand in order to minimize waste and maximize meaning.
Thanks for supporting thoughtful, math-driven design.

Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the flammability, lead, cadmium, phthalates and formaldehyde level requirements.

In compliance with the General Product Safety Regulation (GPSR), Oak inc. and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 123 Main Street, Anytown, Country or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.