Pythagorean Identities HL
On this page, we will learn about the Pythagorean identities. It is actually quite rare that exam questions are solely about these identities, but it is essential that you can use and manipulate them confidently because they are used in so many different parts of the course (so they do come up a lot!). You will learn what they are and how to use them. Key Concepts On this page, you should learn about Summary From the...