Examples:

            (i)                           
            Let
                Diff: w.r.t 'x'
             
            
               
               
               

               

            (ii)                          
            Let
                Diff: w.r.t ''
             
            
               
               
               
               

               

            (ii)                          
            Let
                Diff w.r.t 'x'
            
               
               
               
               
               
               

               

            (iv)         
            Let
                Diff w.r.t 'x'
             
               
               
               
               
               
                                                                         
               

               

            (v)           
            Let
            Diff: w.r.t 'x'
            
               
               
               
               
               

               

            (vi)         
            Let
            Diff: w.r.t 'x'
            
               
               
                 
               
               
               
               
               

               

(Differentiation of Trigonometric Functions)

Differential Calculus