Question

Application of Derivatives
Problem...

Find the length of sub-normal and sub-tangent to the curve \(y = be^{\cfrac{x}{a}}\) at any point (1,2) ?

Answer 1

@SithsAndGiggles @BSwan @ganeshie8

Answer 2

I just derived the formulas for sub-normal and sub-tangent to a curve :

Sub-normal = |y \(\tan \psi\) |

Sub-tangent = |y \(\cot \psi\) |