Расчет: 3pUxT4 - 1
a =
4* π
^2* R* n^2
4* π
^2* R* n^2|
|
a = 4* π^2* R* n^2$$a$$ = $$4\cdot \pi^{2}\cdot R\cdot n^{2}$$
^2* R* n^2$$a$$ = $$4\cdot \pi^{2}\cdot R\cdot n^{2}$$a = 4* R* n^2* π^2$$a$$ = $$4\cdot R\cdot n^{2}\cdot \pi^{2}$$
^2$$a$$ = $$4\cdot R\cdot n^{2}\cdot \pi^{2}$$