document.write( "Question 885144: Find a:\r
\n" ); document.write( "\n" ); document.write( "Tan inverse 1 + Tan inverse 1/2 = Tan inverse a
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Algebra.Com's Answer #535006 by lwsshak3(11628)\"\" \"About 
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Find a:
\n" ); document.write( "Tan inverse 1 + Tan inverse 1/2 = Tan inverse a
\n" ); document.write( "45˚+26.57˚=tan inverse a
\n" ); document.write( "71.57˚=tan inverse a
\n" ); document.write( "a≈3
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