subtract(multiply(9.0, negate(5.0)), sin(1.0)); cos(subtract(add(1.0, 5.0), multiply(4.0, 10.0))); pi(); subtract(negate(pi()), add(1.0, 5.0)); subtract(multiply(add(4.0, 6.0), power(3.0, 3.0)), cos(sin(pi())))