The state of the hidden node in the RNN is computed as

$\backslash$sigma $($Ux$\_($t$)+$Ws$\_($t$-1)+$b$)$

$\backslash$sigma $($Vx$\_($t$)+$Ws$\_($t$-1)+$b$)$

$\backslash$sigma $($Ux$\_($t$)+$Ws$\_($t$)+$b$)$

$\backslash$sigma $($Vx$\_($t$)+$Ws$\_($t$-1)+$b$)$The state of the hidden node in the RNN is computed as

$(U{x}_t+W{s}_{t-1}+b)$

$(V{x}_t+W{s}_{t-1}+b)$

$(U{x}_t+W{s}_t+b)$

$(V{x}_t+W{s}_{t-1}+b)$