Definition:Sine

Analysis
$\sin x$ is voiced sine (of) $x$.

Historical Note
The symbology $\sin$ was invented by in his 1657 work Trigonometrie.

Also see

 * Definition:Cosine
 * Definition:Tangent Function
 * Definition:Cotangent
 * Definition:Secant
 * Definition:Cosecant


 * Definition:Hyperbolic Sine
 * Definition:Inverse Sine


 * Properties of Sine Function