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Shell Method
· 3D Explorer
y = √x
y = x² / 2
y = sin(x) + 0.2
✏️ custom
y =
⌨
from x =
to
apply
type or use ⌨ keyboard ·
x
is the variable · use
*
for multiplication ·
^
for power
y = √x
V = ∫ 2π · x · f(x) dx
Volume ≈
80.425
2D curve in y=0 plane
shell where f(x) ≥ 0 (adds to integral)
shell where f(x) < 0 (subtracts)
active shell (gold edges)
axis of rotation (z)
Symbols
□
□
□
□
√□
|□|
x
π
e
⌫
+
−
×
÷
(
)
Trig & Logarithms
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