SOLUTION: Use double or half angle formula to determine the value of the trigonometric function sin(5pi/12)
Do you know how to solve this?
Algebra.Com
Question 1191433: Use double or half angle formula to determine the value of the trigonometric function sin(5pi/12)
Do you know how to solve this?
Answer by ikleyn(52791) (Show Source): You can put this solution on YOUR website!
.
= degrees = = 5*15 degrees = 75 degrees.
is found in the lesson
- Calculating trigonometric functions of angles
in this site.
It uses the formula 75° = 45° + 30° and the formula of adding arguments for sine.
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