Archive
Archives: Tutorials
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Bundle Drop: The Gym-to-Office Duffle Now Ships With a Built-In Sneaker Pouch
One bag, two compartments, zero smell. Separate your gear, not your bag.
1–2 minutes -
New Colorway Drop: Subway Slate Turns Your Duffle Into Night-Commute Gear
Subway Slate: reflective by night, waterproof always. Grab yours now.
1–2 minutes -
The Power Rule: The Fastest Way to Differentiate x^n
Bring it down, knock it down one. Memory hook: ‘the exponent slides down front, then loses…
1–2 minutes -
The Quotient Rule: Differentiating One Function Divided by Another
(f/g)’ = (f’g − fg’) / g² — remember it as ‘low d-high minus high d-low,…
1–2 minutes -
The Product Rule: Why You Can’t Just Multiply Two Derivatives
d/dx[f·g] = f′g + fg′ — think ‘first times derivative of second, plus second times derivative…
1–2 minutes -
The Chain Rule: How to Differentiate Functions Inside Functions
Derivative of the outside, times derivative of the inside. Memory hook: peel the function like an…
1–2 minutes