
python - math.sin incorrect result - Stack Overflow
This gets even worse with large values of the angle: math.sin(100*360*0.01745) returns -0.118.., while it clearly should return 0. So don't do that, use the math.radians function to do the …
python - why is math.sin () not working, or converting to degrees ...
Oct 21, 2022 · 4 As it was noted here, math.sin accepts radians input. More to it, to reverse from sine value to degrees, you would need to obtain inverse sine, which is arcsin and is in radians …
In python, what's the difference between math.sin(x) and sin(x)?
Apr 27, 2015 · It's just a matter or readability, which BTW is important to Python programmers. from math import sin would be the preferred over from math import * since it allows to trace …
trigonometry - Sine square in python - Stack Overflow
Mar 31, 2020 · Need help. How I can get sine square in python? Is there specific method or function? Some supposedly obvious solutions are NOT suitable. Examples: import numpy as …
math - How can I convert radians to degrees with Python ... - Stack ...
Mar 26, 2012 · 235 Python includes two functions in the math package; radians converts degrees to radians, and degrees converts radians to degrees. To match the output of your calculator …
python - math.sin () not returning proper value - Stack Overflow
Jan 16, 2022 · I don't know if that is the actual problem but trig functions in almost every programming language take radians as inputs (2 * pi radians is one circle) instead of degrees. …
python - How to plot graph sine wave - Stack Overflow
Setting the x-axis with np.arange(0, 1, 0.001) gives an array from 0 to 1 in 0.001 increments. x = np.arange(0, 1, 0.001) returns an array of 1000 points from 0 to 1, and y = np.sin(2*np.pi*x) …
math - Using Sin-1 or inverse sin in python - Stack Overflow
Sep 15, 2012 · Using Sin-1 or inverse sin in python Asked 13 years, 2 months ago Modified 11 years, 11 months ago Viewed 23k times
python - numpy.sin function in degrees? - Stack Overflow
I'm working on a problem that has to do with calculating angles of refraction and what not. However, it seems that I'm unable to use the numpy.sin() function in degrees. I have tried to …
python - Why my code is giving the error name 'sin' is not defined ...
Oct 31, 2022 · The problem is that you are trying to use the sin function without import it. You can find the function in the numpy package: