Maths resource papers

Cartesian Product of Sets and A Few Results (11 theorems) on Cartesian Product of Sets.Relations and Domain, Range of a Relation, Relation on a Set and Inverse Relation.  Types of RelationCongruence modulo ‘m’, Equivalence Classes and Composition of Relations Some useful results (4 theorems) on Relations Functions Types of Functions Composite of Functions, Some properties of composite of Functions and Theorems (4) on Composite of FunctionsInverse of a Function, Some properties of Inverse o

https://www.youtube.com/channel/UCvzeCF3s5DO56iBjVgE2jiw Topics discussed in this chapter Measurement of Angles in Trigonometry.Units of Measurement of Angles .Measurement of 1 Radian in Degree and 1 Degree in Radian.Relation connecting the units ( radian, degree & grade).