
3.4․21 Tangents and normals
Condition: Create an equation for the tangent and normal to the graph of the curve \( y=f(x) \) at the point whose abscissa is equal to \( x_{0} \). \[ y=\sqrt[3]{x^{2}}-8 x-1 ; x_{0}=1 \]
Solving problems in three-dimensional space using tangents and normals, both straight lines and planes.