The inverse square law
19699
Why are so many forces explainable using inverse squares when space is three dimensional?
86919
When (and more importantly, why) does $AA^T$ have an inverse?
65732
Inverse Fourier transform
146033
Intuitive Proof of the Chain Rule in 1 Variable
11535
Square root of an inverse gamma distributed random variable
108589
The inverse of the matrix $\{1/(i+j-1)\}$
98060
Mean and variance of inverse of a normal RV
143629
Looking for insightful explanation as to why right inverse equals left inverse for square invertible  matrices
98235
Justifying Gauss Law in 1D
57619
Norms Induced by Inner Products and the Parallelogram Law
127664
Inverse elements in the absence of identities/associativity.
46567
Derivatives of inverse matrix
34070
Agreed upon domain of inverse trig functions
154240
Inverse of Heine–Cantor theorem
3003
In (relatively) simple words: What is an inverse limit?
7442
completing the square for Gaussian multivariate estimation
22004
Inverse of $y = x^3 + x $?