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
i
n
t
e
g
r
a
l
c
a
l
c
u
l
a
t
o
r
definite and indefinite integrals with step-by-step working
[
mode
]
(•)
definite ∫ₐᵇ
( )
indefinite ∫
[
function f(x)
]
x^3 - 2*x + 1
sin(x)
cos(x)
exp(x)
ln(x)
x^2
1/x
sqrt(x)
tan(x)
a (lower)
b (upper)
[
integrate
]
>
ready
ready
local
verify
→