f(x) = sqrt(-2 sen²(2x) + (2cos(2x))² + 5)
x^2-x-72 = (x+8)(x-9) when factored
The diameter is the longest chord of a circle
9*9 = 81
7ℯ^(-((1)/(5)) (y - 1)^(2) - ((269)/(1000))) + 4ℯ^(-((3)/(10)) (y -7ℯ^(-((1)/(5)) (y - 1)^(2) - ((269)/(1000))) + 4ℯ^(-((3)/(10)) ...
(27x^6)^2/3
9*9
0.7660 * 6
.3115521
.1982961
.5098482
.11325602022392
.774634
.2797026
.12477589776908
.8811134
.18588042
.9657741...
