35 lines
707 B
Python
35 lines
707 B
Python
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def pascal(n):
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if n == 0:
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return [1]
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p = [1,1]
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for i in range(n-1):
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pn = [1]
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for j in range(len(p)-1):
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pn.append(p[j]+p[j+1])
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pn.append(1)
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p = pn
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return p
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def binomial(n):
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i = n
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j = 0
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for c in pascal(n):
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yield (c,i,j)
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i -= 1
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j += 1
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if __name__ == "__main__":
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print("Form: (x+y)^n")
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x = float(input("Insert x:"))
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y = float(input("Insert y:"))
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n = int(input("Insert n:"))
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assert(n>0)
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res = 0
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s = []
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for (c,i,j) in binomial(n):
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s.append("%d*(%.2f)^%d*(%.2f)^%d" % (c,x,i,y,j))
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res += c * x**i * y**j
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print(" + ".join(s))
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print("Result: %f" % res)
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