[parallel_73]
Ground truth: calculus.derivative: function: 3x**2 + 2x - 1
lambda x: 3x**2 + 2x - 1
value: 5
function_variable: x
calculus.derivative: function: 4y**3 - 3y**2 + 2y - 1
lambda y: 4y**3 - 3y**2 + 2y - 1
value: 3
function_variable: y