1) = (2 + A2) / (2 + EXP(-0.1 * A2)) ^ (1/3)
2) = (2 + 3 * A2) / (1 + A2 + A2 ^ 2)
3) = SQRT(1 + 2 * A2^2 - SIN(A2) ^ 2)
1) = (2 + A2) / (2 + EXP(-0.1 * A2)) ^ (1/3)
2) = (2 + 3 * A2) / (1 + A2 + A2 ^ 2)
3) = SQRT(1 + 2 * A2^2 - SIN(A2) ^ 2)