trigonometry
posted by  .
What is the exact value for sin5pi / 12 ?

5PI/12(360deg/2PI)= 75 degrees.
What is 30+45?
Use the addition formula.
posted by  .
What is the exact value for sin5pi / 12 ?
5PI/12(360deg/2PI)= 75 degrees.
What is 30+45?
Use the addition formula.