Register

If sin x = 0.5 what is the value of cos X? round the value to the nearest thousandth

If sin x = 0.5 what is the value of cos X? round the value to the nearest thousandth
144k views
2 votes
If sin x = 0.5 what is the value of cos X?
round the value to the nearest thousandth

User Daniel Jihoon Oh
by
8.0k points

2 Answers

2 votes
cos(arcsin(0.5)) = 0.866
User Red Lv
by
8.3k points
5 votes
Use the inverse button on your calculator in degree mode for this. Inverse sin of .5 gives you an x value of 30 (30 degree angle, that is). Now find the cos(30) and round. cos(30) = .866
User Pavel Zdarov
by
8.4k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!