SubArea: DerivativeLevel: AProject ID: 9000070802Source Problem: 2010002002Accepted: 1Clonable: 1Easy: 1Differentiate the following function. f(x)=3−2cosxf′(x)=2sinx; x∈Rf′(x)=3+2sinx; x∈Rf′(x)=3−2sinx; x∈Rf′(x)=2cosx; x∈R