Question

R: |R -> |R tal que R(x)=7

Answer 1

$\bf{r(x) = 7 }$

$\bf{r(x) = \frac{d}{dx} \: (7)}$

$\large \bf {{ \purple{ \boxed{\pink{ \boxed{\orange{\boxed{ \blue{ \boxed{ \red{ \boxed{\color{lime}{r(x) = 0}}}}}}}}}}}}}$