Double precision with Fortran sin and cos
43
Is floating point math broken?
128038
How to cancel floating point factors?
144639
Division in script and floating-point
9649
Floating point calculations in LaTeX?
152537
Precision error with floats in Java
109171
How to evaluate this trigonometric limit?
140395
Fit data with linear combinations of Cos and Sin
114832
Why does this floating-point calculation give different results on different machines?
9540
Output precision
143584
Trigonometric ratios for angles greater than $90^\circ$?
16287
Why do I see a double variable initialized to some value like 21.4 as 21.399999618530273?
55179
How to find the exact value of $ \cos(36^\circ) $?
83836
How to convert integer value into real value like 2 into 2.d0 in output of matrix in FortranForm?
40006
Round a double to x significant figures
13023
Compute Taylor error of $10^{-5}$ for $\cos(\pi/20)$
23091
Compute cos(5°) to 5 decimal places with Maclaurin's Series
33100
Trigonomnetric equality involving tg