document.write( "Question 732893: PLEASE HELP ME!!! How do i find the 6 trig functions of -7pi/2 \r
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document.write( "Sin= csc=
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document.write( "Cos= sec=
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document.write( "tan= cot= \n" );
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Algebra.Com's Answer #448086 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How do i find the 6 trig functions of -7pi/2 \n" ); document.write( "------------- \n" ); document.write( "You don't need to list the 6 functions, we know what they are. \n" ); document.write( "\"Please help me\" doesn't usually attract attention, either, it irritates some tutors so they ignore the problem. \n" ); document.write( "------- \n" ); document.write( "Get the reference angle by add 2pi until the result is positive. \n" ); document.write( "-7pi/2 + 2pi = -3pi/2 \n" ); document.write( "-3pi/2 + 2pi = pi/2 \n" ); document.write( "-------- \n" ); document.write( "sin = 1 \n" ); document.write( "cos = 0 \n" ); document.write( "tan = sin/cos = undefined \n" ); document.write( "cot = cos/sin = 0 \n" ); document.write( "sec = 1/cos = undefined \n" ); document.write( "csc = 1/sin = 1\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |