Celebrate Pi Day with Trig Substitution! 🥧📐Make March 14th meaningful and mathematically delicious with this Pi Day Calculus Integration Worksheet! This engaging activity helps students practice trigonometric substitution while celebrating everyone’s favorite irrational number. Students will work through one integral that naturally leads to π, using trigonometric substitutions, trigonometric identities, and formulas to simplify expressions and evaluate a definite integral. The problem is d