Why does InverseFourierTransform gives different result to doing it by hand?
782
What are the most common pitfalls awaiting new users?
69509
Showing a Linear Transformation is invertible
81502
Getting different output from seemingly identical calculations
86919
When (and more importantly, why) does $AA^T$ have an inverse?
73705
float to int unexpected behaviour
113045
How do I find the inverse of $f(x) = \frac{x}{x^2 + 1}$
111769
Why is inverse of orthogonal matrix is its transpose?
12593
Strange results with floating-point comparison
75466
During U-substitution, is the $du$ that we use as the infinitesimal in $\int f(u) \ du$ changing size?
6645
Is casting the same thing as converting?
65732
Inverse Fourier transform
81240
Norm of an inverse operator: $\|T^{-1}\|=\|T\|^{-1}$?
6894
How to make the division of 2 ints produce a float instead of another int?
81719
Very different results from evaluating same expression with different precisions
56805
Why isn't the inverse of the function $x\mapsto x+\sin(x)$ expressible in terms of "the functions one finds on a calculator"?
91812
Using inverse of transpose matrix to cancel out terms?
123006
Elliptic Coordinates - Inverting the transformation