See how that works? We took every value of k between 2 and 5 inclusive, and substituted each into the expression then we added everything up.Īs a bonus, once you understand sigma notation, you understand Big Pi notation for free: a Big Pi ( ) works exactly the same as a Big Sigma, except it denotes multiplication instead of addition (‘P’ is for ‘product’). If you’re still confused, don’t worry an example should make things clear! For each value of k between a and b, f(k) will be some value which gives one term in the sum.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |