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Learn how to use the math functions in the java library to perform calculations and write complex code that require mathematical calculations. Here we learn about powers and square roots.
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Java Tutorial – 15 – Powers and Square Roots (Math Functions)
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# Copyright 2020. 신촌우왕TV수학자.천재작곡가 All rights reserved.
# 루트 2 = 1.41421356237309504880168872420969807856967187537694
# Python Code: 임의의 자연수에 대한 ROOT 값을 구하기
ROOT = 2 # ROOT 2의 값. 3으로 변경하면 ROOT 3의 값이 구해짐.
DIGIT = 50 # 소수점 아래 50자리까지 구하기
s = [0, ROOT, ""]
for i in range(DIGIT+1):
for a in range(10 + ROOT):
u = ((s[0])*10 + a)*a
v = ((s[0])*10 + a+1)*(a+1)
if u <= s[1] and s[1] < v:
s[2] += str(a)
s[0] = ((s[0])*10 + a) + a
s[1] = (s[1] – u) * 100
break
if i==0:
s[2] += "."
# 계산 결과가 s[2]에 들어있음.
print("루트 %d의 소수점 %d자리까지의 값:n%s"%(ROOT, DIGIT, s[2]))
#print("Length: " , len(s[2]))
# =====================================================
# 루트 2의 소수점 50자리까지의 값:
# 1.41421356237309504880168872420969807856967187537694
thank you man helped with my hw 🙂
I understood everything but i want integer …. Everytimes i got double as answer 🙁
if we want only integer as return then what should we do?
Another EXPLAINED VIDEO on MATH FUNCTIONS
https://youtu.be/zrf5k776uHY
Thanks