When finding the x derivative numerically with python, I get an error of 0.000000000000002
43
Is floating point math broken?
16287
Why do I see a double variable initialized to some value like 21.4 as 21.399999618530273?
20070
Why do I get TypeError: can't multiply sequence by non-int of type 'float'?
11385
Using the Limit definition to find the derivative of $e^x$
151864
Derivative of the Absolute Value Function in Mathematica looks very different from the actual answer
124285
Python interpreter error, x takes no arguments (1 given)
75452
Initial value problem with $t$ and $x'$
66181
Find the derivative of the function
46130
"new BigDecimal(13.3D)" results in imprecise "13.3000000000000007105.."?
11678
Indeterminate expression 0^0 encountered
6712
Why does Fourier give a large error in MachinePrecision?
75092
Initial value problem $x'=x^{2/3}$
111674
Stuck calculating the derivative of $f(x)=\log_{10}{\frac{x}{1+\sqrt{5-x^2}}}$.
31738
Python math is wrong
72620
Finding the value of $1.1^{82}$ using $(1+x)^{82}$ to a certain accuracy
70350
Python rounding error with float numbers
99475
pgfplots function x^(0.5) skipping first sample, sqrt is not