roman "Here's a display " {{F  left ( {t , y} right )} = {left ( {1 , {\[u2146] y} over {\[u2146] t}} right )} over {left "" "∥" left ( {1 , {\[u2146] y} over {\[u2146] t}} right ) "∥" right ""}} roman " with some real math in it."