document.write( "Question 924298: Find all solutions of the given equation. (Enter your answers as a comma-separated list. Let k be any integer.)\r
\n" ); document.write( "\n" ); document.write( "tan^2 t − 1 = 0\r
\n" ); document.write( "\n" ); document.write( "please help!
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Algebra.Com's Answer #560828 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"%28tan%28t%29%2B1%29%28tan%28t%29-1%29=0\"
\n" ); document.write( "Two solutions:
\n" ); document.write( "\"tan%28t%29%2B1=0\"
\n" ); document.write( "\"tan%28t%29=-1\"
\n" ); document.write( "\"t=%283%2F4%29pi\" and \"t=%287%2F4%29pi\"
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\n" ); document.write( "\"tan%28t%29-1=0\"
\n" ); document.write( "\"tan%28t%29=1\"
\n" ); document.write( "\"t=%281%2F4%29pi\" and \"t=%285%2F4%29pi\"\r
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