document.write( "Question 1203393: If cos(t) = -2/3, and t is in quadrant III, find the exact values of
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Algebra.Com's Answer #838917 by MathLover1(20849)\"\" \"About 
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If \"+cos%28t%29+=+-2%2F3+\", then \"+adj%2Fhyp=-2%2F3+\"\r
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\n" ); document.write( "\n" ); document.write( "\"+%28-2%29%5E2+%2B+b%5E2+=+3%2A2+\"\r
\n" ); document.write( "\n" ); document.write( "\"+4+%2B+b%5E2+=+9+\"\r
\n" ); document.write( "\n" ); document.write( "\"+b%5E2+=+5+\"\r
\n" ); document.write( "\n" ); document.write( "\"+b+=+sqrt%285%29+\"
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\n" ); document.write( "\n" ); document.write( "\"+sin%28t%29+=opp%2Fhyp+\"in quadrant III sin is negative\r
\n" ); document.write( "\n" ); document.write( "\"+sin%28t%29+=+-sqrt%285%29%2F3+\"
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\n" ); document.write( "\n" ); document.write( " \"+tan%28t%29=sin%28t%29%2Fcos%28t%29=%28-sqrt%285%29%2F3%29%2F%28+-2%2F3%29=sqrt%285%29%2F2+\"\r
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\n" ); document.write( "\n" ); document.write( "\"+sec%28t%29=1%2Fcos%28t%29=1%2F%28+-2%2F3%29=-3%2F2+\"\r
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