Stationary point of a function is a point where the derivative of a function is equal to zero and can be a minimum, maximum, or a point of inflection
The root mean square is used in many engineering and statistical applications, especially when there are data points that can be negative. \(\begin{array}{l} X_{rms}=\sqrt{\frac{x_{1}^{2}+x_{2}^{2}+x_{3}^{2}….x_{n}^{2}}{n}}\end{array} \) ...
Ex: combos like carbs + protein +fat, high protein + low fat, high fat + lower protein, carbs + protein, carbs +fat, etc. After eating singular foods: to see what spikes your blood sugar more than the other. Ex: like testing after eating carbs, diet pop, chewing gum, using sweetene...