12 lines
254 B
Python
12 lines
254 B
Python
from decimal import Decimal, getcontext
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getcontext().prec=60
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summation = 0
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for k in range(50):
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summation = summation + 1/Decimal(16)**k * (
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Decimal(4)/(8*k+1)
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- Decimal(2)/(8*k+4)
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- Decimal(1)/(8*k+5)
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- Decimal(1)/(8*k+6)
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)
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print(summation)
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