Solved problems for C.B.S.E and I.C.S.E on Trigonometrical Identities
Here is the link : http://kolkatamaths.yolasite.com/ix-x.php
Here is the link : http://kolkatamaths.yolasite.com/ix-x.php
Solved Problems: Indian Statistical Institute (ISI), Chennai Mathematical Institute (CMI), IIT-JEE Main & Advance, and Olympiads (RMO/INMO). Entrance Exam Solutions: Solved Problems for ISI B.Math/B.Stat, CMI, JEE (IIT), Olympiads, and CBSE/ISC/ICSE Mathematics Board Papers. Practice Problems and Chapter Test on various topics for CBSE, ICSE, Madhyamik, HS and ISC students