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Cách tính căn bậc hai trong Python với hàm sqrt
INTRODUCTION
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BÀI MỚI NHẤT
Cách tính căn bậc hai trong Python với hàm sqrt
Mình muốn tính căn bậc hai của một số bằng Python thì làm thế nào?
Bài giải
-------------------- ######## --------------------
Trong bài này mình sẽ hướng dẫn các bạn cách tính căn bậc hai với hàm sqrt trong Python, đây là một hàm thuộc package math nên khi sử dụng nó bạn phải import package này vào nhé.
Bài viết này được đăng tại freetuts.net , không được copy dưới mọi hình thức.
Import package toán học math
import math
math.sqrt(4) # => 2
Sau đây là một ví dụ cụ thể.
# HỌC PYTHON TẠI FREETUTS.NET
# TÁC GIẢ: CƯỜNG NGUYỄN
# Tính căn bậc hai bằng hàm sqrt
import math
print("Vui lòng nhập số cần tính căn bậc hai!")
number = float(input());
print("Căn bậc hai của số ", number, ' là: ', math.sqrt(number))
Chạy lên và mình tính căn hai của số 4 thì kết quả là số 2.
Bài viết này được đăng tại [free tuts .net]
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