CalcForm Calculator provides a modern scientific calculator that runs entirely in the browser (no PHP eval, no external requests).

Features:
* Basic operations: + – * /
* Power: ^
* Factorial: !
* Parentheses
* Constants: pi, e
* Trigonometric functions: sin, cos, tan (DEG/RAD)
* Inverse trigonometric functions: asin, acos, atan (DEG/RAD)
* log (log10), ln, sqrt, abs, exp
* Keyboard support: Enter (=), Esc (AC), Backspace (⌫), (last result)
* Optional calculation history

Shortcodes

[calc_form]

Attributes:
* theme="auto|light|dark"
* mode="deg|rad"
* precision="0..15"
* history="0|1"

Example:
[calc_form theme=”dark” mode=”deg” precision=”10″ history=”1″]

Privacy

CalcForm Calculator does not collect personal data, does not send data to third-party servers, and does not include tracking cookies.