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The Operator's Toolbox

Learn how modern operator-slitting methods work under the hood so you can build solvers with structure and predictability. Learn to decompose problems, choose the right operator tools, and assemble algorithms with built-in guarantees—not guesswork.

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Introductory Analysis

Dive into limits, continuity, and convergence with a course that sketches every step. Instead of dense pages of symbols, you’ll see each ε–δ argument unfold as a picture—and learn how to write your own proofs by following common templates.

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Private Tutoring

Meet with Howard

Book a 1-on-1 call online with Howard to learn calculus, real analysis or convex optimization.

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Analysis with Howard

Get direct help from Howard via online forums and twice-a-week Q&A calls.

$49.00 USD every month

Struggle with proofs?

I'm here to help! My focus is on providing

- Step-by-step write-ups for tackling common problems

- Diagrams with key intuition for problems and theorems

- Online calls for Q&A and guidance (twice a week)

- Feedback in my online community

Learn with Howard