Trigonometric Functions
We denote and define trigonometric functions as follows.
|
Function |
Domain |
Range |
|
Y=Sinx |
R |
-1 ≤ Y ≤ 1 |
|
Y=Cosx |
R |
-1 ≤ Y ≤ 1 |
|
Y=Tanx |
{x: x ∈ R and x ≠(2n+1) |
R |
|
Y=Cotx |
{x: x ∈ R and x ≠n |
R |
|
Y=Secx |
{x: x∈ R and x≠(2n+1) |
y ≥1, y ≤ -1 |
|
Y=Cosecx |
{x: x∈R and x≠n |
y ≥1, y ≤ -1 |