SINE AND COSINE (GRAPH)
The sine and cosine graphs are wave-like curves that repeat every 360 degrees (or 2π radians). The sine graph (y…
SUBJECT OF FORMULAR
The subject of a formula is the variable isolated on one side of an equation. For example, in y =…
VARIENCE
Variance is a measure of how much the values in a data set differ from the mean. It is calculated…
SET THEORY (PART 1)
Set theory is the branch of mathematics that deals with collections of objects, called sets. A set is a well-defined…
SET THEORY (PART 2)
Set theory is the branch of mathematics that deals with collections of objects, called sets. A set is a well-defined…