X 2 4 y 2 9 z 2 1 July 8, 2019 16 32 64 128 X 2 4 y 2 9 z 2 16 1 X 2 4y 2 9z 2 1 graph X 2 1 )( y 2 4 )( z 2 9 )= 48xyz (x ^ 2 + (9y ^ 2)/4 + z ^ 2 - 1) ^ 3 - x ^ 2 * z ^ 3 - (9y ^ 2 * z ^ 3)/200 = 0
