syms x;limit(((1-cos(x))/(x^2)),x,0)

 The bilinear command returns column vectors. 

 There will be a problem in computing the logarithm of a negative number 

 We cannot plot a discrete and continuous relationship in the same graph. 

 There is no difference between a difference equation and a differential equation 

  Which command is used to find the argument of a complex number 

 The order of the type 1 Chebyshev filter is obtained from the 

 To display the partnership of 3 batsmen with one batsman, one uses 

 Which rule does MATLAB use while differentiating a set of functions 

 The student receives an error while trying to plot multiple graphs using the hold command. What is there error if there is no syntactical error