That summer, he wrote a thank-you letter to the address printed inside the cover. He never got a reply. But he knew, somewhere, a quiet teacher was still designing bridges for anxious students lost in the fog of numbers.
“Dear Student, By now, you have crossed the bridge. Tomorrow, the examiner will not ask you to run faster than anyone else. They will simply ask you to walk steadily. Stay calm. Read the question twice. Show your steps. And remember: a mistake is just a data point, not a verdict. With respect, S. Rajan” That summer, he wrote a thank-you letter to
Chapter Study Material English Medium – 2021 S. Rajan, M.Sc., M.Phil., M.Ed. “Dear Student, By now, you have crossed the bridge
Week 3: Integrals. The material had a two-page table titled “The Hunter’s Guide to Integration.” It taught him to recognize “disguised forms”—how a terrifying fraction was actually a simple log in a mask, or a trigonometric mess was just a sin² waiting to be simplified. Stay calm
That Saturday, his father took him to the old book market near the Gandhi Maidan. Among the piles of dusty, second-hand guides, a thin, unassuming book caught his eye. Its cover was clean, white, and printed in a simple, bold font:
In the exam hall, the paper was tricky, not hard. One question—a 3D Geometry line-of-shortest-distance problem—froze him for a minute. Then he remembered Rajan sir’s flowchart from the “Three-Dimensional Geometry” Milestone. Step 1: Write equations in symmetric form. Step 2: Identify direction ratios. Step 3: Apply the determinant formula for shortest distance.
Arjun smiled and held up the thin, worn-out, white-covered book. “No institute. Just a bridge builder named S. Rajan, M.Sc., M.Phil., M.Ed.”