\begin{equation} P(B=b | D=d) = P(D=d|B=b) P(B=b) k \end{equation}
where, P(B=b | D=d) is your “posterior”; P(D=d|B=b) is your likelyhood; and P(B=b) is your prior.
where, P(B=b | D=d) is your “posterior”; P(D=d|B=b) is your likelyhood; and P(B=b) is your prior.