math notes.

if z=pain, let x=love. find y (show as solution set).
x²+y=z

x²=love²
z=pain
y={faith≤y≤trust}



let:
r=lies
t=happiness
w=life
x=love
y={faith≤y≤trust}
z=pain

∴ w={-xy=t|√t=r|x²ty=z}