Urgent Excellence

Urgent Excellence

Drinking from the Microeconomics Firehose

Principles of Microeconomics – OCW 14.01As I grow closer to ready to start the MIT DEDP Micromasters program, I need to start shoring up other skillbases so that I’m confident and strong rather than scrambling when the starting pistol fires. …

Let the Probability Begin

OCW 6.041SCLecture 1 Probability Models & AxiomsLecture 2: Conditioning and Bayes’ RuleTextbook – Introduction to Probability – Bertsekas & Tsitsiklis1.1 Sets1.2 Probabilistic Models1.3 Conditional Probability1.4 Total Probability Theory & Bayes’ Rule Looking forward at the plans I’m formulating for future…

Wrapping Up Calculus 3

Professor Leonard – Calculus 314.7: Triple Integrals Over Regions with Cylindrical or Spherical Coordinates14. 8: How to Change Variables in Multiple Integrals (Using the Jacobian)15.1: Introduction to Vector Fields (and what makes them Conservative)15.2: How to Find Divergence and Curl…

Leapfrogging Ahead

Constrained Optimization with LaGrange Multipliers Introduction to Double Integrals How to Solve Double/Repeated/Iterated Integrals Double Integrals Over Polar Regions I’ve just finished writing my latest update-on-life kind of blog.  I’ve explained that I’ve been at odds with consistently writing my…

Extrema of Multivariable Functions

Professor Leonard – Calculus 313.8 – Finding Extrema of Functions of 2 Variables (Max and Min)Thomas – 14.7 Extrema and Saddle Points Quick Review of ExtremaIn Calculus 1, we learned the local (relative) extrema are points that are higher (local…

Tangent Planes & Normal Lines

Professor Leonard – Calculus 3 13.4 – Finding Differentials of Multivariable Functions 13.7: Finding Tangent Planes and Normal Lines to SurfacesThomas – 14.6 Tangent Planes and Differentials Review: Derivatives, Tangent Lines, and LinearizationOne begins their Calculus journey learning about the derivative.  We…

Directional Derivatives and Gradients

Professor Leonard – Calculus 3 – 13.6: Finding Directional Derivatives and GradientsThomas – 14.5 Directional Derivatives and Gradient VectorsThe Reason for Directional Derivatives At any point on a surface there are infinitely many directions in which we can travel. Each…