Why does using u-substitution give a different answer?
30230
Getting different answers when integrating using different techniques
18451
Why does "$(( ~33 ))" produce -34?
95025
FullSimplify giving unexpected result
63211
Replacements/Substitutions in Mathematica
67678
When is "i += x" different from "i = i + x" in Python?
714
What are the differences between "=" and "<-" assignment operators in R?
77616
Why do results vary based on curly brace placement?
13274
Why does \cal{M}_n give “M>”?
137367
using substitute to get argument name with
124677
Substitution needed for calculating an integral
153729
What does the unary plus operator do?
81719
Very different results from evaluating same expression with different precisions
102138
Why does $\sqrt{x^2}$ seem to equal $x$ and not $|x|$ when you multiply the exponents?
43
Is floating point math broken?
142720
Why is 'U+' used to designate a Unicode code point?
83610
Why does substitution work in antiderivatives?
17809
How come such different methods result in the same number, $e$?