document.write( "Question 391223: Solve the following equation for x:
\n" ); document.write( "sec x =1, for the interval[0,pi]?
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Algebra.Com's Answer #277616 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
sec x = 1 ==> cos x = 1. The only x-value satisfying the last equation in [0,\"pi\"] is x = 0. \n" ); document.write( "
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