document.write( "Question 839790: If tan 0=2 with 0 in quadrant 111 , find sec 0? \n" ); document.write( "
Algebra.Com's Answer #505850 by lwsshak3(11628) ![]() You can put this solution on YOUR website! If tan 0=2 with 0 in quadrant 111 , find sec 0? \n" ); document.write( "hypotenuse of reference right triangle in quadrant III=√(2^2+1^2)=√5 \n" ); document.write( "cos(0)=1/√5 \n" ); document.write( "sec(0)=1/cos(0)=√5 \n" ); document.write( " |