3+2/-1=
1,8,35,156,_?
10w+5=33
2X+3=X+4
Z=2-2i+2*(-1-3i)-3*(2-2i-1-3i)
z=2i-2+2*(-1-3i)-3*(2-2i-1-3i)
6x=2x+16
z=2-2i-2-6i-3-15i
f(t)=(cost,sent,3t) is parametric
