User:GrahamN-UK/Sandbox

Hi, welcome to my Sandbox page.

Maths - ordinary markup ...

sin2 x or (sin x)2

sin2(x) or (sin(x))2

... vs math markup

$$\sin^2(x)=(\sin(x))^2$$ not $$\sin (x^2)$$

$$\sin^2x=(\sin x)^2$$ not $$\sin x^2$$