Sin, Cos, Tan, Sec, Csc, Cot

Cofunction of sin is___

csc

Describe sin graph

Domain of sin

(-∞, ∞)

Range of sin

[-1,1]

Period of sin

2π

Amplitude of sin

1

Principal axis of sin

0

Cofunction of cos is____

sec

Describe cos graph

Domain of cos

(-∞,∞)

Range of cos

[-1,1]

Period of cos

2π

Amplitude of cos

1

Principal axis of cos

0

Cofunction of tan is___

cot

Describe tan graph

Domain of tan

(-π/2 +πn, π/2 +πn) n ∈ ℤ

Range of tan

(-∞, ∞)

Period of tan

π

Describe sec graph

Domain of sec

(-π/2 +πn, π/2 +πn) n ∈ ℤ

Range of sec

(-∞, 1] u [-1, ∞)

Period of sec

2π

Describe csc graph

Domain of csc

(-πn, πn) n ∈ ℤ

Range of csc

(-∞, 1] u [-1, ∞)

Period of csc

2π

Describe cot graph

Domain of cot

(-πn, πn) n ∈ ℤ

Range of cot

(-∞, ∞)

Period of cot

π

which two functions have the same domains

sec and tan

csc and cot