## hanbru 4 years ago inverse cosine of square root of 3 over 2? cos-1(square root of 3/2)

1. Owlfred

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

2. myininaya

cos(pi/6)=square of 3/2

3. robtobey

$\text{ArcCos}\left[\frac{\sqrt{3}}{2}\right]=\frac{\pi }{6}$ Am not sure the square root of what was.

4. myininaya

what was?

5. myininaya

oops i missed my word root above

6. robtobey

was the argument of the cosine (square root 3)/2 or square root (3/2)

7. myininaya

i assumed it to be over just the numerator

8. robtobey

Thanks for responding.

9. myininaya

lol everyone needs love

10. myininaya

rob look at the post before this? do you agree with my attachment?

11. myininaya

the post by galaxy

12. myininaya

13. robtobey

not sure what thread you are referring to. do you have the web address?

14. myininaya

ok you see all the questions right? right underneath this thread by hanbru there is galaxy (if sinx=1/3 and secy=5/4, where x and y lie btw 0 and pi/2, blah blah

15. myininaya