What is the derivative of f(x)=xπf(x) = x^{\pi}f(x)=xπ?
πxπ\pi x^{\pi}πxπ
πxπ−1\pi x^{\pi - 1}πxπ−1
xπln(π)x^{\pi} \ln(\pi)xπln(π)
xπln(x)x^{\pi} \ln(x)xπln(x)