Now complete the summary of all the reduction formulas found in previous sections by referring to question 1.4; 2.4; 3.4; 4.4; 5; 6.4 and 7.4 above. QUADRANT 2 QUADRANTI sin 8 sin (180-8) cos(180-8)=. tan(180-8)= sin(90 +6)= cos(90 + 0) = COS B tan 6 sin(360 + 0) = cos(360 +8)= tan(360+9)= sin(90-8)= cos(90-8)= sin (180+0) QUADRANT 3 cos(180 + 0)=. tan(180 +8)= QUADRANT 4 sin(360-9)= cos(360-8)= tan(360-8)= sin(-0)= cos(-0) = tan(-8)=