Quote of the Day: "It is clear that Economics, if it is to be a science at all, must be a mathematical science ... simply because it deals with quantities... As the complete theory of almost every other science involves the use of calculus, so we cannot have a true theory of Economics without its aid." -- W. S. Jevons Objectives: The student will learn the properties of the definite integral and apply them when solving integrals. The student will learn the Fundamental Theorem of Calculus and apply it. 1. Collect Homework. 2. The Fundamental Theorem of Calculus Each branch of mathematics has a fundamental theorem associated with it. The Fundamental Theorem of Arithmetic: Any positive integer can be represented in exactly one way as a product of primes. The Fundamental Theorem of Algebra: Every polynomial of degree n has exactly n zeroes. The Fundamental Theorem of Geometry: No theorem wears this title, but perhaps the Pythagorean Theorem deserves it. The Fundamental Theorem of Calculus – there are actually two parts to this theorem: The First Fundamental Theorem of Calculus: The derivative of the integral of a function is equal to the function. The Second Fundamental Theorem of Calculus: The integral of the derivative of a function is is equal to the function evaluated at its endpoints. The F.T.C. tells us that we can evaluate a definite integral by taking an indefinite integral and substituting in the endpoints and taking the difference:
3. Example:
4. Properties of the Definite Integral
5. Examples of the Properties of the Definite Integral
6. Compute the Definite Integral in this Comic Strip
7. Assignment p. 415 (22, 24, 25) p.425 (3, 6, 10, 12, 13) |