🧮 Day 28 — Can you solve this? Evaluate the integral: ∫ 1 / (x √(x² − 1)) dx , for |x| > 1 This is a classic trigonometric substitution problem — the square root expression suggests using x = sec(θ), which transforms the integral into something much simpler. ✅ The full step-by-step solution is already on my page. ➡️ Follow for 100 Math Problems in 100 Days 📈 #math #mathematics #brainrotmathematics #calculus #integration