Desmos scientific calculator with history and 3D beta

Desmos-inspired calculator UI

Desmos scientific calculator with history and 3D beta

A Desmos-inspired scientific calculator layout with expression history, keyboard-friendly input, and a lightweight 3D beta surface grapher in one responsive file.

Keyboard supported
Expression
0
Use sin(30), log(100), sqrt(25), 5!, 2^8, or (5+3)^2

Calculation history

Click any past entry to bring it back into the calculator.

No calculations yet.

3D beta surface grapher

Enter a surface in terms of x and y. Example: sin(x)*cos(y) or (x^2-y^2)/10.

Supported functions: sin, cos, tan, sqrt, abs, log, ln, exp, pi, e, x, y.
-35°
28°

Live summary

Quick details change with the active tab.

Active mode Scientific calculator
Last result 0
History entries 0 saved
3D beta expression z = sin(x)*cos(y)
Note: this is a Desmos-inspired interface, not an official Desmos embed. The 3D beta view is a lightweight canvas surface renderer inside the same file.

Quick examples

Paste or type one of these to test fast.

Scientific (5+3)^2 – sqrt(49) + abs(-9)
Trig sin(30) + cos(60)
3D beta sin(x)*cos(y)