Domain And Range Of Trig Functions

Question 1

Sine

Answer 1

Domain: all real #s
Range:[-1,1]

Question 2

Cosine

Answer 2

Domain: all real #’s
Range:[-1,1]

Question 3

Tangent

Answer 3

Domain: All real #’s except pi/2+n-pi
Range:all real #’s

Question 4

Cosecant

Answer 4

Domain:All real #’s except n-pi
Range:(-infinity, -1]U [1,infinity)

Question 5

Secant

Answer 5

Domain:All real #’s except pi/2+n-pi
Range:(-infinity,-1] U [1, infinity)

Question 6

Cotangent

Answer 6

Domain: all real #’s except n-pi
Range:all real #’s