Calculate the indicated derivative 1) H(x) = (1+x )arctanx ... find H' 2) p =t aresint . .. find Up and also do it 3) v_xe find dy In x dx 4) f(x) = e" - x arctanx ... find f' 5) G= 3 . find G 6) y = (tanx)" ... find dx 7) y = xox... find 8) x cosx - y-siny ... find 9) f(x) = x sec(x?) ... find f' 10) y = x cos(In(arctan(x))) ... find dy dx 11) [challenge] Use the Chain Rule and the Product Rule to give an alternative proof of the Quotient Rule