The reciprocal function of dy/dx

In this video I demonstrate the use of the relationship

Formulae to remember:

  • \dfrac{dy}{dx} = \dfrac{1}{\dfrac{dx}{dy}}

Example:

  1. \text{Given} \ \ x=3\tan(2y-1). \\ \\ \text{Show that} \ \ \dfrac{dy}{dx} = \dfrac{3}{2(9+x^2)}




2018-08-08T18:48:02+00:00
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