gaokao 2018 Q13

gaokao · China · national-II-arts 5 marks Tangents, normals and gradients Find tangent line equation at a given point

The equation of the tangent line to the curve $y = 2 \ln x$ at the point $( 1,0 )$ is \_\_\_\_.

The equation of the tangent line to the curve $y = 2 \ln x$ at the point $( 1,0 )$ is \_\_\_\_.