AP BC Calc Question

<p>I have my unit circle pretty much memorized, but inverse trig values still give me some trouble for some reason. Are there certain arcsin, arccos, etc values you should know for the exam? And should I know the derivatives of these functions?</p>

<p>Thanks!</p>

<p>Sent from my DROID2 GLOBAL using CC</p>

<p>arctan(infinity)=pi/2, pops up all the time on improper integrals</p>