Evaluate ddx[ln(x5)]\frac{d}{dx}[\ln(x^5)]dxd[ln(x5)] for x>0x > 0x>0.
5x\frac{5}{x}x5
1x5\frac{1}{x^5}x51
5x45x^45x4
5x4\frac{5}{x^4}x45