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I need a program which can make graphs by matplotlib with functions I write in the console. But it… Read more How To Use Sin(x) And Cos(x) Functions With Eval

I have a circle centred at 0 with radius 80. How using python do I calculate the coordinates for 8 … Read more Calculate Pixel Coordinates For 8 Equidistant Points On A Circle

My code: import math x = input() print(math.asin(math.radians(float(x)))) My x was 0.7071067811865… Read more Wrong Asin Result

import math print 'python calculator' print 'calc or eval' while 0 == 0: check … Read more Python's Trigonmetric Function Return Unexpected Values

From mathematics we know that the cosine of a 90 degree angle is 0 but Python says it's a bit m… Read more Python Cosine Function Precision

In Python, if one wanted to create the effect of atan2() from the atan() function, how would one go… Read more How To Convert From Atan To Atan2?