CalculusMedium ShareCalculus · Medium problemFind dydx\dfrac{dy}{dx}dxdy if y=arctan (1x)y=\arctan\!\left(\dfrac{1}{x}\right)y=arctan(x1) and simplify.A−1x2+2-\dfrac{1}{x^2+2}−x2+21B−x2+11-\dfrac{x^2+1}{1}−1x2+1C−1x2+1-\dfrac{1}{x^2+1}−x2+11D−1x3+1-\dfrac{1}{x^{3}+1}−x3+11Check Show answer Walk through it step by step Practice more like this