document.write( "Question 600688: hey please help me with this problem,and if possible can you show me the work that leads to the answer. thank you very much\r
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document.write( "if cot x = 5/12 and cos x > 0 find csc \n" );
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Algebra.Com's Answer #379433 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! cot(x) = 5/12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "cot^2(x) = (5/12)^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "cot^2(x) = 25/144\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now use the identity 1+cot^2(x) = csc^2(x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1+cot^2(x) = csc^2(x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1+25/144 = csc^2(x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "169/144 = csc^2(x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "csc^2(x) = 169/144\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "csc(x) = sqrt(169/144) ... See note below\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "csc(x) = sqrt(169)/sqrt(144)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "csc(x) = 13/12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Note: Because cos(x) > 0 and cot(x) = cos(x)/sin(x), this means that sin(x) > 0 as well (to keep cot(x) positive). This forces csc(x) > 0 (because csc(x) = 1/sin(x))\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==========================================================================\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer: So the answer is csc(x) = 13/12 \n" ); document.write( " |