Find the value of cos 2 60 sin 2 30

- Find the value of cos 2 45 sin 2 60 sin 2 30
- Find the exact value of 2 cos 60 2 sin 30 tan 60
- Find the value of sin 2 60 2 tan 45 cos 2 30
- Find the value of sin 2 60 cos 2 45 3 tan 2 30
- Find the value of tan 2 60 cot 2 30 sin 2 30 cos 2 60
- Find the value of 2 cos 2 45 tan 2 60 6 sin 2 45 tan 2 30
- Find the exact value of sin
- Find the value of each trigonometric ratio to the nearest ten-thousandth
- Find the value of each trigonometric ratio