Revise differentiation of algebraic and trigonometric expressions, which can be used for calculating rates of change, stationary points and their nature, or the gradient and equation of a tangent to a ...
\(\frac{{dy}}{{dx}} = \frac{{dy}}{{du}} \times \frac{{du}}{{dx}}\) \(\frac{{dy}}{{dx}} = \frac{1}{2}{(u)^{ - \frac{1}{2}}} \times (4x + 3)\) \(\frac{{dy}}{{dx ...
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