https://es.symbolab.com/solver/derivative-calculator/%5Cfrac%7Bd%7D%7Bdx%7D%5Cleft(%5Csqrt%7Bx%2B%5Csqrt%7Bx%2B%5Csqrt%7Bx%7D%7D%7D%5Cright)
https://es.symbolab.com/solver/derivative-calculator/%5Cfrac%7Bd%7D%7Bdx%7D%5Cleft(ln%5Cleft(arctan%5Cfrac%7B1%2Bx%5E%7B2%7D%7D%7Bx%7D%5Cright)%5Cright)
Muchísimas gracias. 💯💯