document.write( "Question 732893: PLEASE HELP ME!!! How do i find the 6 trig functions of -7pi/2 \r
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Algebra.Com's Answer #448086 by Alan3354(69443)\"\" \"About 
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How do i find the 6 trig functions of -7pi/2
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\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.
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\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
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\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
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