document.write( "Question 1158031: determine the specified trigonometric ratio for each special angle.\r
\n" ); document.write( "\n" ); document.write( "1. cos(11pi/6)
\n" ); document.write( "2.cot(5pi/4)
\n" ); document.write( "3.sec(4pi/3)
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #780946 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
(1)
\n" ); document.write( " $\"+cos%28+11pi%2F6+%29+\"$
\n" ); document.write( " $\"+11pi%2F6+=+12pi%2F6+-+pi%2F6+\"$
\n" ); document.write( " $\"+11pi%2F6+=+2pi+-+pi%2F6+\"$
\n" ); document.write( "This is in the 4th quadrant & the cos is positive
\n" ); document.write( " $\"+cos%28+11pi%2F6+%29+=+sqrt%283%29+%2F+2+\"$
\n" ); document.write( "-----------------------------------
\n" ); document.write( "(2)
\n" ); document.write( " $\"+cot%28+5pi%2F4+%29+\"$
\n" ); document.write( " $\"+5pi%2F4+=+4pi%2F4+%2B+pi%2F4+\"$
\n" ); document.write( " $\"+5pi%2F4+=+pi+%2B+pi%2F4+\"$
\n" ); document.write( "This is in the 3rd quadrant & cot is positive (-) / (-) = (+)
\n" ); document.write( " $\"+cot%28+5pi%2F4+%29+=+1%2F1+\"$
\n" ); document.write( " $\"+cot%28+5pi%2F4+%29+=+1+\"$
\n" ); document.write( "------------------------------------
\n" ); document.write( "(3)
\n" ); document.write( " $\"+sec%28+4pi%2F3+%29+\"$
\n" ); document.write( " $\"+4pi%2F3+=+3pi%2F3+%2B+pi%2F3+\"$
\n" ); document.write( " $\"+4pi%2F3+=+pi+%2B+pi%2F3+\"$
\n" ); document.write( "This its in the 3rd quadrant & the sec is negative
\n" ); document.write( " $\"+sec%28+4pi%2F3+%29+=+2%2F%28-1%29+\"$
\n" ); document.write( " $\"+sec%28+4pi%2F3+%29+=+-2+\"$
\n" ); document.write( "---------------------------
\n" ); document.write( "Get a 2nd opinion if needed\r
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\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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