document.write( "Question 434227: Can you please prove it \r
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document.write( "1/(1-sinχ )+1/(1+sinχ)=2sec〖x tanx 〗 \n" );
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Algebra.Com's Answer #300899 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! I can't make out the symbols. \n" ); document.write( " |