8 lines
199 B
Python
8 lines
199 B
Python
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def approx_pi(var_1):
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if var_1 == 0:
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print(4)
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return 4
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var_2 = 0
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for var_3 in range(var_1+1) :
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var_2 += (((-1)**var_3) / ((2*var_3)+1))
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return(4*var_2)
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