Functions of different categories in Excel often return the same data type. For example ... For example, combine functions from Math & Trigonometry with a function from the Logical category ...

With that, you can imagine a whole bunch of different triangles ... But where is the trig? This is the trig. That curve above is a special function. It's called the tangent function.

Many students think they've solved a trig equation when they get one answer ... from the graph of the function, we can see that we should be expecting two solutions: one solution being between ...

Interestingly enough, the trigonometric functions that define those relationships are also closely tied to circles. Needless to say, this makes trig one of the hardest topics in math for students ...