By AFM

0

Posted: 2013-04-10

Trigonometric Functions

Trigonometric Functions

$$$Sine = opposite/hypotenuse \\
Cosine = adjacent/hypotenuse \\
Tangent = opposite/adjacent$$$

These three most common trig functions can be recalled with the mnemonic Soh Cah Toa

There are also three more trig functions:

Secant Cosecant Cotangent

In order to properly explain these six chessnuts, we'll need to add a diagram, which Automathic doesn't yet permit.