What is the derivative of -LSB- math -RSB- e ^ -LCB- 2x -RCB- -LCB- / math -RSB- ?
Can somebody use the definition of the derivative to proof that the derivative of e ^ -LRB- f -LRB- x -RRB- -RRB- is equal to f ' -LRB- x -RRB- * e ^ -LRB- f -LRB- x -RRB- -RRB- ?