\\[ \\begin{array}{l} y=\\frac{\\sin \\left(x^{5}\ ight)}{x^{5}} \\\\ y^{\\prime}=\\frac{x^{5} \\cdot \\frac{d}{d x} \\sin \\left(x^{5}\ ight)-\\sin \\left(x^{5}\ ight) \\cdot \\frac{d}{d x}\\left(x^{5}\ ight)}{\\left(x^{5}\ ight)^{2}} \\end{array} \\] power chain product quotient