v0.82

Finding extremums of a function

 x f 3 e x ^ * 5 x 2 ^ * - ← x df x f x diff ← x f minmax x df 0 ≡ x 10 - 10 solve ← minmax 0.4894 1.7813 2 1 mat = 3 e x ^ * 5 x 2 ^ * -