9 lines
184 B
Python
9 lines
184 B
Python
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def approx_pi(i):
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if i == 0:
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return 4
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print(4)
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pi = 0
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for j in range(i+1) :
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pi += (((-1)**j) / ((2*j)+1))
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return(4*pi)
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print((4*pi))
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