Let f(x, y) = x sin(x² - y²). Find its partial derivatives

Last updated: 7/14/2022

Let f(x, y) = x sin(x² - y²). Find its partial derivatives fx and fy. fx = 2x² cos(x² - y²) + sin(x² - y²), fy = -2xy cos(x² - y²) fx = fy = 0 fx = 2x, fy = -2y fx = fy = cos(x² - y²)