Trigonometric Functions
Sine Function
y = sin x
Range: [−1, 1]
Continuity: Continuous in 
Odd function: sen(−x) = −sen x
Cosine Function
y = cos x
Domain: 
Range: [−1, 1]
Period: 
Continuity: Continuous in 
Even function: cos(−x) = cos x
Tangent Function
y = tan x
Domain: 
Range:
Continuity: Continuous in 
Period: 
Odd function: tg(−x) = −tg x
Cotangent Function
y = cot x
Domain:
Range:
Continuity: Continuous in 
Period:
Odd function: cotg(−x) = −cotg x
Secant Function
y = sec x
Domain:
Range: (− ∞, −1] 
[1, ∞)
Period: 
Continuity: Continuous in
Even function: sec(−x) = sec x
Cosecant Function
y = csc x
Domain:
Range: (− ∞, −1] [1, ∞)
Period:
Continuity: Continuous in
Odd function: cosec(−x) = −cosec x
