22 lines
508 B
Python
22 lines
508 B
Python
from math import e
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from _helpers import floatInput
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def sin(radians):
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x = radians
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return (((e ** (1j * x)) - (e ** -(1j * x))) / 2j).real
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def cos(radians):
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x = radians
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return (((e ** (1j * x)) + (e ** -(1j * x))) / 2).real
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def tan(radians):
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x = radians
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return (((e ** (1j * x)) - (e ** -(1j * x))) / (1j * ((e ** (1j * x)) + (e ** -(1j * x))))).real
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a = floatInput("Please enter an amount of radians: ")
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print("""Where x = %i:
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sin(x) = %f
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cos(x) = %f
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tan(x) = %f
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""" % (a, sin(a), cos(a), tan(a)))
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