How to Solve lim x→1 sec(πx/2) log x using L-Hospital's Rule 🧠 | Problem 25

In this video, we solve Problem 25 on L-Hospital's Rule under Differential Calculus. Learn how to evaluate the limit of sec(πx/2) log x as x approaches 1 step-by-step with all basics clear. 👇 This engineering mathematics tutorial covers: ✅ Identifying indeterminate forms like zero times infinity (0 × ∞) ✅ Converting functions into 0/0 form using trigonometry ✅ Applying L-Hospital's Rule and differentiation formulas to find the final value (-2/π) Highly useful for B.Tech, M.Tech, B.Sc, BCA, and engineering students preparing for university or competitive exams. 📌 Watch the complete Integral Calculus Playlist here:    • INTEGRAL CALCULUS - BY TIKLE'S ACADEMY   ⏳ VIDEO TIMESTAMPS : 0:00 - Introduction & Problem 25 Statement 0:52 - Checking the Indeterminate Form 2:40 - Applying L-Hospital's Rule (Differentiation) 5:00 - Final Answer Evaluation 💡 Pro-Tip for Students: Keep a dedicated Practice Book ready! Copy down this solved problem and practice it twice to master the steps. 📖✍️ If you found this lecture helpful, please: 👍 LIKE the video 🔔 SUBSCRIBE for daily educational content 💬 COMMENT your doubts below 📢 SHARE with your classmates and friends! #LHospitalRule #differentialcalculus #engineeringmathematics #indeterminateforms #tiklesacademyofmaths #CalculusLimits #mathtutorials