: Students frequently use discussion groups (like those on Quora or Reddit) to find crowd-sourced solutions for specific problems. Book Overview & Utility Target Audience
Unfortunately, I couldn't find a direct link to a PDF version of the solutions to "Problems Plus" in IIT Mathematics by A. Das Gupta. However, I can suggest a few alternatives to help you find the solutions: : Students frequently use discussion groups (like those
Page 47 of that infamous PDF is legendary in JEE folklore. It contains the solution to a complex definite integral. The first line says, "Clearly, the function is odd." But a handwritten annotation in red ink below screams: "No it isn't! The original editor was wrong. Here's the real substitution..." A third comment, in pencil, simply reads: "I spent 3 days on this. The answer in the back of the book is a misprint. It's pi/4, not pi/2." However, I can suggest a few alternatives to