Pi Mathematica || Math Simplified on Instagram: "Integration is a key concept in calculus used to accumulate, combine, and calculate total quantity from very small parts. It is considered the reverse of differentiation and is mainly used to measure quantities that change continuously, such as speed, distance, area, volume, profit, population, heat, and energy. Integration helps in finding the area under a curve by dividing the curved region into extremely thin and tiny strips, calculating the ar