document.write( "Question 28415: find the trig. ratio of the following
\n" );
document.write( "cot 180(degrees)
\n" );
document.write( "csc -270(degrees)
\n" );
document.write( "sec 720(degrees) \n" );
document.write( "
Algebra.Com's Answer #15440 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! cot 180(degrees)=COT(180-0)=-COT(0)=-1/TAN(0)=-1/0=-INFINITY \n" ); document.write( "csc -270(degrees)=COSEC(180+90)=-COSEC(90)=-1/SIN(90)=-1 \n" ); document.write( "sec 720(degrees)=SEC(360*2+0)=SEC(0)=1/COS(0)=1/1=1 \n" ); document.write( " |