Find the value of cos 75 sin 15

- Find the value of sin 15 cos 75 tan 105
- Find the value of 2 sin 15 cos 75
- Find the value of sin 15 sec 75 cos 34 cosec 56
- Find the exact value of sin 75°
- Find the exact value of sin 15 degrees
- Sin 75 - sin 15
- Find the exact value of sin
- Find the value of each trigonometric ratio to the nearest ten-thousandth