document.write( "Question 604209: given sec(t)=2.345 sin(t)<0, find (t)=(0,2pi), list answers in a set \n" ); document.write( "
Algebra.Com's Answer #381008 by lwsshak3(11628) ![]() You can put this solution on YOUR website! given sec(t)=2.345 sin(t)<0, find (t)=(0,2pi), list answers in a set \n" ); document.write( "** \n" ); document.write( "sec(t)=2.345 \n" ); document.write( "cos(t)=1/2.345 \n" ); document.write( "reference angle≈1.13 \n" ); document.write( "sin<0 in quadrants III and IV \n" ); document.write( "cos and sec>0 in quadrants I and IV \n" ); document.write( "So, reference angle must be in quadrant IV \n" ); document.write( "t≈5.15 \n" ); document.write( "{t|t=5.15} \n" ); document.write( " |