Multiple choice
After running this circuit, what is the expectation value ⟨Z⟩ of qubit 0 (its Bloch Z-component)?
const t = 0.4; const c = circuit(1); c.rx(t, 0); c.rz(2 * t, 0); c.rx(t, 0); return c;
Commit your prediction for ⟨Z⟩ of qubit 0 — then run it.