document.write( "Question 770018: (cos pi/4 - tan pi/4)^2)
\n" ); document.write( "Find exact value of \n" ); document.write( "
Algebra.Com's Answer #469214 by lwsshak3(11628)\"\" \"About 
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(cos pi/4 - tan pi/4)^2)
\n" ); document.write( "Find exact value
\n" ); document.write( "cos(π/4)=√2/2
\n" ); document.write( "tan(π/4)=1
\n" ); document.write( "(cos pi/4-tan pi/4)^2)=\"sqrt%282%29%2F2-1\" \n" ); document.write( "
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