can i have the graphs of various mathematical functions precisely 64 functions or curves?

Answer 1

Hint.
You may use the software: Maple, Mathematic or Matlab
Other simple way is to use the free software that can be met in Internet

Answer 2

IF you have Windows XP get yourself microsoft's free 'Toy' calculator which has graphics and accuracy to 512 decimal places.

Answer 3

use a graphing calculator

here are some functions to use:

y=sinx
y=cosx
y=tanx
y=x
y=x^2
y=x^3
y=x^4
1=x^2+y^2
y=1/x
y=1/x^2
y=|x|
y=|x^3|
y=-x
y=e^x
y=ln(x)
y=x^x
y=1
y=x!
y=invsin(x) invcos/invtan

thats a start