I'm trying to find the latex symbol for a logical notation... Analogy: the symbol is to "logical and" as $\Sigma$ is to summation.
For example if I want to "logical and" over sentences with varying indices, what is the notation for this?
For example $(x_1 \land x_2 \land x_3 ... \land x_n)$ can be written $?_{1\leq i \leq n} \space x_i$. The "?" is the symbol I am looking for.