Wednesday
August 5, 2015

Homework Help: math

Posted by anonymous on Thursday, January 7, 2010 at 9:59pm.

Evaluate.
1. sin^-1(-1/2)
2. cos^-1[(-root 3)/2]
3. arctan[(root3)/3]
4. cos(arccos2/3)
5. arcsin(sin 2pi)
6. sin(arccos 1)

I got these values as my answers:
1. -pi/6
2. 5pi/6
3. pi/6
4. 2/3
5. 2pi
6. 0

Can someone please tell me if they are right? thank you

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members