SOLUTION: simplify sin(arccos 0 + arccos 1/2)
Algebra.Com
Question 636454: simplify sin(arccos 0 + arccos 1/2)
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
simplify
[0, 180º]
sin(arccos 0 + arccos 1/2)
..
arccos 0=90º
arccos 1/2=60º
..
sin(arccos 0 + arccos 1/2)
sin(90º+ 60º)
=sin 150º
=1/2
RELATED QUESTIONS
Arctan(1) + Arcsin(0) +... (answered by Edwin McCravy)
evaluate with no calculator.... (answered by Alan3354)
Find the exact value of sin... (answered by lwsshak3)
cos^(-1)((1)/(x))=sin^(-1)(x^(2))
cos^(-1) being arccos and sin^(-1) being arcsin. (answered by Fombitz)
Find the exact value of the quantity in the interval [0, π].
arccos... (answered by lwsshak3)
Evaluate sin(arccos 4/5 + arctan 2) Let A = arccos 4/5 and B = arctan 2.
Please help... (answered by lwsshak3)
arccos(x)=arccos(x/2)
Solve for x,... (answered by ikleyn)
Evaluate:
1. tan [(Arcsec -10)/2]
2. tan [Arctan2 - Arccos 3/5]
3. 4cos^2(x/2) =... (answered by lwsshak3)
Write the expression as an algebraic expression in x for x > 0.
cos (1/2 arccos... (answered by lwsshak3)