d/dt (ln t + arctan t)
You asked:
Evaluate the expression: \(\frac{d}{dt}\left[\ln\left( t \right) + \arctan\left( t \right)\right]\)
MathBot Answer:
\[\frac{d}{dt}\left[\ln\left( t \right) + \arctan\left( t \right)\right] = \frac{1}{t^{2} + 1} + \frac{1}{t}\]