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Respuesta:
log(4*x) /log(5*x + 3) 5*log(4*x)\ (5*x + 3) *|------------ + ----------| \ x 5*x + 3 /
/ 2 \ log(4*x) |/log(3 + 5*x) 5*log(4*x)\ log(3 + 5*x) 25*log(4*x) 10 | (3 + 5*x) *||------------ + ----------| - ------------ - ----------- + -----------| |\ x 3 + 5*x / 2 2 x*(3 + 5*x)| \ x (3 + 5*x) /
/ 3 \ log(4*x) |/log(3 + 5*x) 5*log(4*x)\ 75 15 /log(3 + 5*x) 5*log(4*x)\ /log(3 + 5*x) 10 25*log(4*x)\ 2*log(3 + 5*x) 250*log(4*x)| (3 + 5*x) *||------------ + ----------| - ------------ - ------------ - 3*|------------ + ----------|*|------------ - ----------- + -----------| + -------------- + ------------| |\ x 3 + 5*x / 2 2 \ x 3 + 5*x / | 2 x*(3 + 5*x) 2| 3 3 | \ x*(3 + 5*x) x *(3 + 5*x) \ x (3 + 5*x) / x (3 + 5*x) /