Tags » Sieve

The Sieve --- elementary combinatorial applications

One powerful tool in the theory of enumeration as well as in prime number theory is the inclusion-exclusion principle (sieve of Erathosthenes). This relates the cardinality of the union of certain sets to  the cardinalities of the intersections of some of them, these latter cardinalities often being easier to handle. 506 more words

IITJEE Foundation Math IITJEE Main And Advanced Math And RMO/INMO Of (TIFR And Homibhabha)

Homemade Coconut Milk

A few months ago, I mentioned to a friend that I no longer used coconut milk in my smoothies because of the fillers in the store bought stuff. 351 more words


Kitchen Tips Tuesday: Sifting

I have a confession to make. I don’t own a sifter.

While it’s entirely possible you don’t either, for someone who bakes as much as I do, it’s pretty surprising. 269 more words