I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

👉 Learn how to evaluate the cosine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, ...

Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum. If you have figured out the O(n) solution, try coding another ...

Paramount said it plans to merge HBO Max and Paramount+ into one streaming service after completing its WBD acquisition. Paramount executives didn't offer any details on pricing or what the service ...

Lawmakers in Harrisburg are looking at bills to tackle dynamic pricing. Consumers see dynamic prices on purchases like airfare, hotel rooms and concert tickets. It means when there's high demand and ...

EDF said its UK nuclear fleet performance was "very good" in 2025, meeting 12% of total UK electricity consumption. The company said it plans to operate its last two Advanced Gas-cooled Reactors until ...

LA28 will not use dynamic pricing in the first ticket sales drop in 2026, but the organization has not yet released pricing plans past that point. An LA28 spokesperson noted that while it will not be ...

This PR adds an implementation of Kadane's Algorithm, an efficient dynamic programming approach to solve the Maximum Subarray Sum problem in O(n) time. Initializes current and global maximum values.