Question

la derivada de sen^3(x^2+1) - ln(x+1/x+2)
gracias.

Answer 1

dy/dx = 3cos^2(x^2+1).(2x) - [(x+2)(1)-(x+1)(1)]/(x+2)^2/(x+1)/(x+2)
= 6xcos^2(x^2+1)-[(x+2-x-1)]/(x+2)/(x+1)
= 6xcos^2(x^2+1)-(1)/(x+2)(x+1).
Espero haber ayudado^^.