The famous six hump camel back function is given by the equation:

f$($x$)=-(4-2\mathrm{.}121$

$+413$

$)21$

$+12$

$+(-4+422$

$)0\mathrm{.}52$

Write a Python program to compute the value of the function for given values of $1$

and $2$

$.$