Explain about the specified tools in Matlab: who, whos,...

Who: will disclose to all of you the factors you have at present characterized.
whos: will reveal to you the factors, their sizes, and some other information.
pi: is an element of that profits the estimation of pi.
eps: is the function that basically returns Matlab’s littlest drifting point number. This is helpful if you have a vector that may contain zeros that will end up in the denominator of something. If you add eps to the vector, you don’t really include anything noteworthy, yet you won’t keep running into the partition by zero issues any longer.
Type: the function name for any function in Matlab’s inquiry way gives you a chance to perceive how that function is composed.

Explain about the specified tools in Matlab: who, whos, pi, eps, type