Symbolic Mathematics
Reimagined in Rust

from symmetrica import Expr, Store, diff, simplify

# Create expression store
st = Store()
x = st.sym("x")

# Differentiate sin(x²)
x2 = st.pow(x, st.int(2))
expr = st.sin(x2)
derivative = diff(st, expr, "x")
result = simplify(st, derivative)

print(result.to_string())
# Output: cos(x^2) * 2 * x

import init, { Expr } from './symmetrica_wasm.js';

async function main() {
    await init();
    
    // Create expression
    const x = Expr.symbol("x");
    const x2 = x.pow(2);
    const expr = x2.sin();
    
    // Differentiate
    const derivative = expr.diff("x");
    const result = derivative.simplify();
    
    console.log(result.toString());
    // Output: cos(x^2) * 2 * x
}

main();