Just need help squee theorem

Activity 2 (~10 min): [This is pg. 103 #36] Consider lim vx' + x sin Last tutorial, we X investigated this limit numerically and found the value is 0. a) Investigate this limit graphically by using Maple to graph the function, and checking what the limit appears to be. b) Verify your answer using Maple's "limit" command. c) Prove this using the squeeze theorem (by hand)