Class 12 Relations And Functions · Mcq Single Correct1 Markstypes_of_relations Class 12 Maths · Relations And Functions · Mcq Single Correct #49 For real numbers \(a,b\), define \(aRb\iff\sin^2a+\cos^2b=1\). The relation \(R\) is (A) Reflexive but not symmetric(B) Symmetric but not transitive(C) Transitive but not reflexive(D) An equivalence relation