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Category Archives: Optimization
Finding Extrema of Multivariable Functions
1. Remember for a curve , we have maxima and minima occur whenever (1) What’s the multivariable analog to this notion? Advertisements
Calculus isn’t useless: When Velociraptors Attack
1. Some critics may sneer calculus is useless. Oh yeah? Well, we can solve this problem: Question: The velociraptor spots you away and attacks, accelerating at from a stand start, up to its top speed of . When it spots … Continue reading
Posted in Applications, Calculus, Differential, Integral, Optimization
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First Derivative Test
Definition. Let be a function. Then a “Local Minima” is a point such that for any in some open interval containing . Likewise a “local maxima” is a point which has for every in some open interval containing . First … Continue reading
Posted in Optimization
2 Comments
Optimization Example: Area of Rectangle
We have a string of length . It does not stretch. But we want to form a rectangle using this string as its boundary. Moreover we want this rectangle’s area is maximized. What to do? (Spoiler alert: solution below!)
Posted in Optimization
2 Comments
Optimization (Motivation)
Briefly, we consider the problem when a tangent line to a curve has zero slope. That is, the derivative of the curve is zero at some point. Such a point is called a “critical point” and tells us about extreme … Continue reading
Posted in Optimization
2 Comments