The value of sin 2 60 cos 2 30 is

- The value of sin 2 60 cos 2 30 is equal to
- The value of sin 2 60 2 tan 45 cos 2 30 is
- The value of 4 cot 2 30 1 sin 2 60 cos 2 45 is
- The value of sin 2 30 2 cot 45 cos 2 60 is
- The value of 2 sin 2 30 3 tan 2 60 cos 2 45 is
- The value of 3 sin 2 30 2 tan 2 60 5 cos 2 45 is
- The value of 2 sin 2 30 3 cos 2 45 tan 2 60 sin 90 is