Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
junior college 2 | H3 Maths
No Answers Yet
Help Jessie Low! Anyone can contribute an answer, even non-tutors.
I don't understand how to get that step. Especially,how did it become (nπ)^2?
Date Posted: 6 years ago
Views: 346
because when u integrate sin(n*pi*t) another n*pi will appear?
360 Tutoring Program