finding the equation of a tangent line finding the equation of a tangent line ib finding the derivative and tangent find slope of tangent line the slope of a line tangent to a curve compute the slope of a function using derivative and equation of tangent line calculus equation of the tangent line equation of a tangent line equation of tangent line using tangent lines without using derivatives find the equation of a tangent line tangent lines through points not on the finding a tangent line parallel to a equation of the tangent line to each f finding the tangent line equation with derivative and equation of tangent line horizontal tangent line andymath com the tangent line and normal line tangent lines without using derivatives calculus i tangent lines and rates of the equation of a tangent line sage calculus tutorial tangent lines secant tangent and derivatives horizontal tangent line and normal line derivative at a point to find an eq solved tutorial exercise find an equation of a tangent to a curve derivative of parametric functions mathematics calculus find the indicated derivative then normal line definition equation equation of the tangent line 3 6 finding the equation of the tangent use derivative to find quadratic function