document.write( "Question 432980: What is the exact value of sin^(-1)[sin(7pi/6)] ? \n" ); document.write( "
Algebra.Com's Answer #300118 by robertb(5830)\"\" \"About 
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\"sin%5E%28-1%29%28sin%28%287pi%29%2F6%29%29+=+sin%5E%28-1%29%28-1%2F2%29+=+-pi%2F6\" \n" ); document.write( "
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