Math.sin(30*Math.PI/180) returns 0.49999999999999994 in Javascript
43
Is floating point math broken?
60709
How do I get $\cos{\theta} \lt \frac{\sin{\theta}}{\theta} \lt 1$?
9156
Can someone explain this: 0.2 + 0.1 = 0.30000000000000004?
66872
Exact values of $\cos(2\pi/7)$ and $\sin(2\pi/7)$
17168
Find the value of $\sin\frac{2\pi}{7}+\sin\frac{4\pi}{7}+\sin\frac{8\pi}{7}$
68968
Math.cos inaccurancy
109171
How to evaluate this trigonometric limit?
132090
Java Double value = 0.01 changes to 0.009999999999999787
61119
Evaluate $\prod_{i=1}^{89} \sin (i)$
37826
Is $0.23571113171923293137\dots$ transcendental?
118701
Evaluate $\int_{0}^{\frac{\pi }{2}}\frac{x dx}{\sin x +\cos x}$
120451
Why Does Snell's Law use Sine Instead of Angle Values?
72278
What is the value of $\frac{\sin x}x$ at $x=0$?
35086
Why graph of $\sin(x+{45}^\circ$) shifts to left instead of right
80320
When can I assume that all decimal digits returned by Mathematica are provably correct?
32454
Why does the division of two integers return 0.0 in Java?
83290
How is the value of $\pi$ ( Pi ) actually calculated?