class12

0 30 45 60 90 180 270 360 0 π/6 π/4 π/3 π/2 π 3π/2 2π √0/4 √1/4 √2/4 √3/4 √4/4 sin 0 1/2 1/√2 √3/2 1 0 -1 0 cos 1 √3/2 1/√2 1/2 0 -1 0 1 tan 0 1/√3 1 √3 not define 0 notdefine 0 cot notdefine √3 1 1/√3 0…