document.write( "Question 1024532: Can somebody please help verify this? \r
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document.write( "Cot(x)csc(x)+sec(x)=csc^2(x)sec(x) \n" );
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Algebra.Com's Answer #639938 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Can somebody please help verify this? \n" ); document.write( "Cot(x)csc(x)+sec(x)=csc^2(x)sec(x) \n" ); document.write( "----- \n" ); document.write( "Change everything to sins and cosines. \n" ); document.write( "------ \n" ); document.write( "[cos/sin](1/sin) + 1/cos = (1/sin)^2*(1/cos) \n" ); document.write( "(cos/sin^2) + 1/cos = 1/(sin^2*cos) \n" ); document.write( "----------------------------------------------- \n" ); document.write( "Multiply thru by sin*cos to get: \n" ); document.write( "(cos^2/sin) + sin = (1/sin) \n" ); document.write( "--- \n" ); document.write( "Multiply thru by sin to get: \n" ); document.write( "cos^2 + sin^2 = 1 \n" ); document.write( "---- \n" ); document.write( "1 = 1 \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------- \n" ); document.write( "----- \n" ); document.write( " \n" ); document.write( " |