Analytical Trigonometry Examples


Graphing Trigonometric Functions

Graphs of trigonometric functions look a little crazy at first, especially if you're expecting to find more triangles. They aren't too bad, though, once we get the hang of them. Let's start by look...

Periodicity and Symmetry

Tick tock, tick tock, up and down, back and forth. Trig functions truck along, keeping time to the beat better than any metronome. There's a lot of repetition going on, and we can use it to our adv...

Inverse Trig Functions

Now that we're nice and comfy cozy with finding the values of trig functions, it is time to switch things up, literally. So far, we have learned how to find the value of the trig function given the...

Using Inverse Trig Functions

Knowing how to find inverse trig functions is all well and good, but it's even better if we know how to apply them to real problems. We talked a bit about solving equations like y = sin x for x, bu...

Trig Formulas

You know those commercials that show those poor, sad, abandoned animals just looking for a home? Well, in Trigonometry Land they could have those same commercials for poor, sad, forgotten angles.Th...

Trig Identities

Who are you? Who am I? Where did we come from, and where are we going? Could I eat an entire pizza by myself? These are all questions about our identity. Some of them are easier to answer than othe...

Trig For Triangles

Way back when we started learning trig, it was all about the triangles. Since then, we've branched out to waves and circles and formulas—and, aside from our special triangles, we pretty much lost...

Law of Sines and Cosines

Trig has been our trusty old friend whenever we have needed to find a missing side or angle in a right triangle, but where's the love for non-right triangles? Just because they don't have a right a...