<<< native [ EText TextNormal "Inline up arrows, display style, no line\160" , EDelimited "" "" [ Left "\8593" , Right (EFraction NormalFrac (EGrouped [ EMathOperator "sin" , ESymbol Ord "\8289" , EIdentifier "\952" ]) (EIdentifier "M")) , Left "\8593" ] , EText TextNormal "\160the end." ] >>> mml $$\mathrm{\text{Inline up arrows, display style, no line }}\uparrow \frac{sin\theta }{M}\uparrow \mathrm{\text{ the end.}}$$