fatcousin
search
⌘
K
→
jump to any tool — keyboard-first launcher.
tools
→
browse every utility in one place.
manifesto
→
why fatcousin exists — local-first, no uploads.
install
→
save this toolset to your device — works offline.
search
⌘
K
→
jump to any tool — keyboard-first launcher.
←
home
s
u
r
f
a
c
e
o
f
r
e
v
o
l
u
t
i
o
n
rotate f(x) around the x-axis · volume formula = stacking circles · V = π∫f(x)²dx · runs locally
sin(x)
√x
1/2·x+0.3
x²
rotation
0°
V = π∫f(x)²dx ≈ 16.28 · volume formula is just stacking circles (discs) of radius f(x) · drag to rotate view
ready
local
verify
→