Story of Pi In math, "pi" (often written as the Greek letter π) is a number that represents the ratio of a circle's circumference (the distance around the circle) to its diameter (the distance across...
Natural Numbers: The set of counting numbers is called natural numbers. It is denoted by N, where N = {1,2,3, …..} Whole Numbers: when zero is included in the set of natural numbers, then it is...
For JEE Mains, ellipse notes should cover the standard equation, properties (focus, directrix, eccentricity, latus rectum), and parametric representation. Key formulas include the equation x²/a²...