수식 5: left parenthesis, 1 plus "b" , 2 plus "b" , 3 plus "b" , right parenthesis1+b,2+b,3+b
5
수식 6: left parenthesis, "t" left parenthesis, 1 plus "b" , right parenthesis , "t" left parenthesis, 2 plus "b" , right parenthesis , "t" left parenthesis, 3 plus "b" , right parenthesis , right parenthesist1+b,t2+b,t3+b
6
The green line intersects the red line, but it doesn't collide, i.e., they intersect at but with different parameter values. The blue line intersects with the red line (and the green line), and it collides with the red line.
