sin30= 1/2
Sin45= root number 2/2
Sin60= root number 3/2
sin90= 1
sin 180=0
cos0= 1
Cos30= root number 3/2
Cos45= root number 2/2
cos60= 1/2
cos90=0
cos 180=- 1
tan0=0
Tan30= 1/ root number 3
tan45= 1
Tan60= root number 3
Tan90 does not exist or is equal to infinity.
tan 180=0
Cot0 does not exist or is equal to infinity.
Cot30= root number 3
cot45= 1
Cot60= 1/ root number 3
cot90=0
Cot 180 does not exist or is equal to infinity.
sec0= 1
Sec30=2/ root number 3
Sec45= root number 2
sec60=2
Sec90 does not exist or is equal to infinity.
sec 180=- 1
Csc0 does not exist or is equal to infinity.
csc30=2
Csc45= root number 2
Csc60=2/ root number 3
csc90= 1
Csc 180 does not exist or is equal to infinity.