document.write( "Question 1028743: cos^-1(-sqrt 3/2) \n" ); document.write( "
Algebra.Com's Answer #643824 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
cos^-1(-sqrt 3/2)
\n" ); document.write( "sqrt(3/2) is > 1 --> no real solution.
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