MAINS 2018 QUESTION PAPER Download the Mains 2018 Question Papers by clicking here. Papers Uploaded : Essay 2018 | GS 1 | GS 2 | GS 3 | GS 4
Mains Guidance Program, 2019 | Commences 28th October 2018 | Admissions Open

Admissions for the Mains Guidance Program 2019 are open, commencing from October 28, 2018. Optional of taking up MGP or MGP+ , which includes Essay. Visit to know more.

Mathematics Optional - Doubts solving for Mains Paper

edited March 2016 in Mathematics & Statistics
Anyone please help me with this question (Question 8(b), Paper-I , mains 2015)

A particle moves in a plane under a force, towards a fixed centre, proportional to the distance. If the path of the particle has two apsidal distances a,b (a>b), then find the equation of the path.
Sign In or Join to comment.


We are a secret self-moderated community for Civil Services preparation. Feel free to join, start a discussion, answer a question or just to say Thank you.

Just dont spread the word ;)

Sign in or join with Facebook or Google

Subscribe to ForumIAS Blog