document.write( "Question 754049: Please help me solve this problem\r
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Algebra.Com's Answer #458764 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Tan to the second power theta minus 1 equals zero
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\n" ); document.write( "tan^2(x) - 1 = 0
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\n" ); document.write( "(tan-1)(tan+1) = 0
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\n" ); document.write( "tan(x) = 1 or tan(x) = -1
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\n" ); document.write( "x = pi/4 or x = (3/4)pi
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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