{"conversations": [{"from": "human", "value": "Quina \u00e9s la derivada amb respecte a c de la seg\u00fcent funci\u00f3? f(c) = a un m* m*c + x - 4* c"}, {"from": "gpt", "value": "f(c) = a un m*** en(c) - 4"}, {"from": "human", "value": "f '(c) = a un f* f*** en(a) - 4"}, {"from": "gpt", "value": ""}]}