Mathcad 14 has a built-in programming language using the , but hot keys give you speed.
Plot y(t) vs x(t): t := 0, 0.1 .. 10 x(t) := v0x * t y(t) := v0y * t - 0.5 g t^2 → Insert X‑Y plot, x(t) vs y(t) mathcad 14 hot
PTC never released an official Service Pack 4 for Mathcad 14, but the community has: Mathcad 14 has a built-in programming language using