∞ ɱ α ƚ ԋ ҽ ɱ α ƚ ι ƈ ʂ ∞ 🇹🇭 on Instagram: "✅ The DI method works best when: • One side (D) reduces quickly → 0 • The other side (I) stays manageable under repeated integration 1) Split the integrand into two parts: • Choose the part that becomes simpler when differentiated → D side • Choose the part that can be integrated repeatedly → I side 2) Make a DI table: - Left column (D): keep differentiating until it vanishes or becomes simple - Right column (I): keep integrating repeatedly - Put alt