The Equation of a Tangent

Related BrainMass Solutions

• Implicit differentiation, equation of the tangent line

  (a) Use implicit differentiation to find an equation of the tangent line to the ellipse .

• Gradient and equation of tangent

  How would I go about finding that the equation of the tangent at A is the line x=2y+12 ? By part 1), We know that the slope of tangent line is ½.

• Tangent Plane to Parametric Surface

  ., To find the equation of the tangent plane to the parametric surface at the point P , we need to find the normal vector of the tangent plane which is Hence, the equation of the tangent plane to the parametric

• Equations of Tangent lines and Intercepts in Terms of a Variable

  53815 Equations of Tangent Lines and Intercepts in Terms of a Variable Let f(x) = a(7-x^2) where a is not equal 0 (a) find, in terms of a, the equation of the line tangent to the curve at x = -1 (use point slope) (b) find, in terms of a, the y

• Find the equation of a tangent plane to a surface at a point.

  34297 Find the equation of a tangent plane to a surface at a point. Find the equation of the tangent plane to the surface z = e^(-2x/17) ln (3y) at the point...

• Slope of a tangent line and derivative

  316839 Slope of a tangent line and derivatives Find the slope and the equation of the tangent line to the graph of the function at the given value of x. f(x) = x^4 - 5x^2 + 4 x = -2 The slope of the tangent line = ?

• Finding the tangent to a curve. Picture included.

  5407 Finding the tangent to a curve. Picture included. Find an equation of the tangent line to the curve Y= x3 - 3x2 + 5x that has the least slope.

• Tangent Lines and Logarithmic / Exponential Functions

  a)Similar to the above, the slope of the tangent line at point (a, b) is . So the line equation is , then substitute x=a, and y=b = lna into the equation, .

• Equating the function of a reversal tangent.

  6043 Equating the function of a reversal tangent. What is the equation of the reversal tangent of the following function: f(x)=-(x^3)+9x^2-(29x)+35 The equation of the tangent of a function f(x) is given by its derivative f'(x).