(u*v)¹=u¹v+uv¹
y¹=(x+1)¹ *lnx+(x+1)*(lnx)¹=1*lnx+(x+1)*(1/x)=lnx+(x+1)/x
y¹(e)=lne+(e+1)/e=
=1+е/е+1/e=1+1+1/е=2+1/e
(u*v)¹=u¹v+uv¹
y¹=(x+1)¹ *lnx+(x+1)*(lnx)¹=1*lnx+(x+1)*(1/x)=lnx+(x+1)/x
y¹(e)=lne+(e+1)/e=
=1+е/е+1/e=1+1+1/е=2+1/e