计算:/3一x/十/x一1/(x>5)

问题描述:

计算:/3一x/十/x一1/(x>5)

(2x/3根号9x)+(6x根号x/4)-(x^3根号1/x^3)
=(2x/3√9x)+6x√x/4-x^3√1/x^3
=2x/9√x+3x√x-x^3√(1/x)/x
=2√x/9+3x√x-x√x
=2√x/9+2x√x