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.