akariii, 5 months ago f and g form the top an bottom of the circle. note that they only differ by a single sign you need two of them because a circle can’t be expressed by a single function of x as it needs to map every x value to 0 to 2 y values
f and g form the top an bottom of the circle. note that they only differ by a single sign
you need two of them because a circle can’t be expressed by a single function of x as it needs to map every x value to 0 to 2 y values