But do you really understand the very basic concepts of trig? Yes, I just call it "trig" because I always misspell trigonometry. Maybe you can use the double angle formula and you don't have a ...

Save guides, add subjects and pick up where you left off with your BBC account. From the graph of the function, we can see that we should be expecting 2 solutions: 1 solution between \(0^\circ ...

Trigonometry Formulas: There are very few topics in mathematics that trouble students more than trigonometry and calculus. In fact, it is the base of many advanced math concepts and is also ...

A squared index and simplified values of b and d to help the scribe make their own approximation to b/d or d/b. There are a lot of advantages to the Babylonian trig system, according to Wildberger.

A squared index and simplified values of b and d to help the scribe make their own approximation to b/d or d/b. The most remarkable aspect of Babylonian trigonometry is its precision. Babylonian ...

In fact, there have been hundreds of proofs of the Pythagoras’ groundbreaking theorem, but almost none of them—if not none at all—have independently proved it using trigonometry. That’s ...