x+2x mi x+2x mi?
http://matkafasi.com/67909/zincir-kurali-ispati-ezber-bozuyoruz-1?show=67909#q67909f(x+1)=x+2x ise;f′(x+1).(x+1)′=(x+2x)′⟶f′(x+1)=1+ln2+2x olur−−−−−−−−−−−−−−−−−−−−f(x+1)=x+2x isef′(x+1)(x+1)′=(x+2x)′⟶f′(x+1)=3