1 Derivative of $f(x)$ with respect to a constant such as $1,2,3,\ldots 9999$. 2  Derivative of $f(x)$ with respect to a function such as $\ln(x)$, $\sin(x)$, $\cos(x)$.hat I would like to understand is: Why does (derivative with respect to x) make sense but $(\text{derivative with respect to} (\lambda x \to 2))$ and. $(\text{derivative with respect to} (\lambda x \to \ln(x)) $ do not seem to make any sense to me.
75th ranger regiment 75RR: Elite, large-scale special operations The 75 th Ranger Regiment, known as the 75RR, is the U.S. Armyâs premier large-scale special operations force, and it is made up of some of the most elite Soldiers in the world. The Rangers specialize in joint special operations raids and joint forcible entry operations. Being a Ranger is an honor shared by a distinct few.
WASHINGTON â Pat Tillman, who gave up the glamorous life of a professional football star to join the Army Rangers, was remembered as a role model of courage and patriotism Friday after military officials said he had been killed in action in Afghanistan.