The Central Board of Secondary Education is the topmost exam body in India and conducts the annual term-end board exams. The CBSE Class 12 board exams are taken by lakhs of students. One of the most ...

In this article you will get complete chapter notes of Relations and Functions. It is very important topic of algebra in Uttar Pradesh State Entrance Examination(UPSEE). All UPSEE/UPTU aspirants can ...

This is a preview. Log in through your library . Abstract An approximate wave function expressed in terms of exponential functions, spherical harmonics, etc., with numerical coefficients has been ...