Summary: Watching the 2018 FIFA World Cup, I learned about the inherent strength, drive and determination that human beings can have. Watching the players give absolutely everything they’ve got made me remember the importance of fighting for what you want, even in the face of defeat.
Calculus: a simple method for differentiation
Summary: Applying the “chain rule” to the entire equation, start differentiating from the outside and work your way in. Remember to then use appropriate “product,” “chain” and/or “quotient” rules for each term, and rules for trigonometric functions as required.