ESA’s Integral gamma-ray observatory has discovered a new, highly populated class of X-ray fast ‘transient’ binary stars, undetected in previous observations. With this discovery, Integral confirms ...

1. Relations and Functions Types of relations: reflexive, symmetric, transitive and equivalence relations. One to one and onto functions. 2. Inverse Trigonometric Functions Definition, range, domain, ...

CBSE Class 12th Result 2025: The Class 12th result 2025 has been declared by the Central Board of Secondary Education (CBSE). Students and parents can start downloading their CBSE scorecards from the ...

The Central Board of Secondary Education has declared the results of CBSE Class Result 2025 on May 13, 2025. Students who appeared in the CBSE Class 12 board examinations can now check and download ...

You can get the NCERT Solutions for Class 12 Maths Chapter 2 all exercise PDF download all free of cost and with single click. This article covers the solutions of Class 12 Mathematics Chapter 2 ...