The Substitution Theorem Mug

Your daily dose of coffee, now with a side of calculus.

This minimalist yet powerful mug features the Substitution Theorem for definite integrals, a cornerstone of integral calculus. A perfect companion for mathematicians, students, and anyone who appreciates the elegance of changing variables. With a clean black-on-white design, this mug is both stylish and educational.

Wake up with math, sip with purpose, and remind yourself how beautiful the structure of mathematics can be.

🎯 Who Will Love It?

• Mathematicians and university students

• Engineers, physicists and data scientists

• Calculus teachers and academic coffee lovers

• Anyone who thinks math is art

💬 Did you know?
The substitution rule helps transform complex integrals into simpler ones by changing the variable, a mathematical form of perspective shift.

🛒 Capacity: 330 ml / 11 oz
⚪ Material: White ceramic with high-gloss JS Coating
🧼 Care: Dishwasher-safe