f ( t ) = t e − t 2 , [ 0 , 5 ] , f ( t ) = 1 5 ) {\displaystyle f(t)=te^{-t^{2}},\quad [0,5],f(t)={\frac {1}{5)}}}
![{\displaystyle f(t)=te^{-t^{2}},\quad [0,5],f(t)={\frac {1}{5)}}}](https://en.wikipedia.org/api/rest_v1/media/math/render/svg/7795be2939b08dba61d23939fda9fa4033589ac0)