document.write( "Question 981331: Find all solutions to the equation 2csc^2x=4 \n" ); document.write( "
Algebra.Com's Answer #602322 by Boreal(15235)\"\" \"About 
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2csc^2x=4
\n" ); document.write( "csc^2x=2
\n" ); document.write( "csc^x=(+/-) sqrt (2)
\n" ); document.write( "sin x= +/- sqrt (2)/2 since the sin is the reciprocal of the csc.\r
\n" ); document.write( "\n" ); document.write( "This occurs at 45 degrees all around the unit circle.\r
\n" ); document.write( "\n" ); document.write( "pi/4,3pi/4,5pi/4,7pi/4.
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