# eqn #; # levels; # vars; eqn str; true ops list
ballot; 1; 2; (x1-x2)/(x1+x2); ["div"]
sum; 1; 2; x1 + x2; ["id"]
range; 2; 2; x1**2 * sin(2*x2) / 9.81; ["mul", "sin", "mul"]
mm
I.11.19; 1; 6; x1*x2 + x3*x4 + x5*x6; ["mul"]
mmm
kin1; 2; 3; x1*x2 + 0.5 * x3 * x2**2; ["mul", "mul", "mul"]
mm
mmm
collision1; 2; 4; (2*x1*x3 - (x1-x2)*x4) / (x1 + x2); ["mul", "id", "div"]
mmm
I.12.1; 2; 3; x1 * x2 / (4 * pi * x3**2 / 137); ["mul", "mul", "div"]
I.10.7a; 3; 2; x1/sqrt(1-x2**2); ["id", "id", "mul", "id", "id", "sqrt", "div"]
mmm
I.8.14; 2; 4; sqrt((x2-x1)**2 +(x4-x3)**2); ["mul", "mul", "sqrt"]
I.6.20a; 2; 2; exp(-x1**2)/sqrt(2*pi); ["mul", "id", "exp"]
I.29.16; 3; 3; sqrt(x1**2 + x2**2 - 2*x1*x2*cos(x3)); ["mul", "sin", "mul", "id", "mul", "id", "sqrt"]
AreaTriangle; 2; 3; x1*x2*sin(x3)/2; ["mul", "sin", "mul"]