Calculus shouldn't work for describing physics
6727
Is spacetime discrete or continuous?
103515
How do physicists justify using $c^2$ in equations?
15173
Why use vectors to describe velocity/force/etc instead of treating magnitude and direction as separate values?
87487
Applications of derivatives outside mathematics and physics
46050
How to describe arbitrary accelerations in special relativity
116013
Problem applying L'Hopitals rule.
38745
Using Newton's Law of Universal Gravitation to find distance, with the question not giving sufficient information to substitute into the equation.
40683
What's wrong with the square root version of the Klein-Gordon equation?
79822
Problems with partial derivatives.
4283
Trouble understanding Landau & Lifshitz writing about Lagrangians and Galilean Relativity
61242
L'Hôpital's rule does not apply?!
90780
Why does implicit differentiation work on non-functions?
35671
Why can a discontinuous function not be differentiable?
128340
Getting incorrect results applying Ampere's law
31845
When not to treat dy/dx as a fraction in single-variable calculus?
67641
Why should field operators satisfy the classical equations of motion?
3812
Does Wolfram Mathworld make a mistake describing a discrete probability distribution with a probability density function?