Yes you can. It looks like this: (()This is called "nesting" parentheses. It is applicable to both language e.g. John saw the boy (who was standing on the bridge (Wikfield's Bridge)) take the money....
Stefan's Law, or the Stefan-Boltzmann Law, state that the temperature radiated by a black body is directly proportional to the fourth power of the absolute temperature (for example, the temperature...
I presume that sin-1x is being used to represent the inverse sin function (I prefer arcsin x to avoid possible confusion). Make use of the trignometirc relationships: cos2θ + sin2θ = 1 ⇒ cosθ =...