Which of the following is equivalent to ∫01xdx\int_0^1 \sqrt{x} dx∫01xdx?
∫01x1/2dx\int_0^1 x^{1/2} dx∫01x1/2dx
∫01x2dx\int_0^1 x^{2} dx∫01x2dx
12∫01xdx\frac{1}{2} \int_0^1 x dx21∫01xdx
∫01xdx\sqrt{\int_0^1 x dx}∫01xdx