In this article, we will learn how to print the square root formula in tkinter. The formula is x^2=y. We have to first take the input from the user in the form of x and y. After that, we will calculate the square root of y and store it in a variable z. Finally, we will print z on the screen.
To find the square root of a number, you can use the power function with a fractional exponent:
For example, to find the square root of 10, you can use this formula:
Tkinter is a Python binding to the Tk GUI toolkit. It is the standard Python interface to the Tk GUI toolkit, and is included with standard Linux, Microsoft Windows and Mac OS X installs of Python.
Printing the Formula
In mathematics, a square root of a number x is a number y such that y2 = x; in other words, a number y whose square (the result of multiplying the number by itself, or y * y) is x. For example, 4 and −4 are square roots of 16, because 42 = (−4)2 = 16. Every nonnegative real number x has a unique nonnegative square root, called the principal square root, which is denoted by √x, where the symbols √ and / denote the square root and division operations, respectively. For example, the principal square root of 9 is 3 denoted by √9 = 3, because 32 = 3 · 3 = 9 and 3 is nonnegative. The term whose root is being considered is known as the radicand.
The principal square root can also be negative; for example, the square root of −9 is −3 denoted by √−9 = −3 since (−3)2 = 9 and −3 is also nonnegative –in this case it indicates that -3 ≈ 3. Like any irrational number with an infinite decimal representation (such as π), no exact representation of their decimal expansion exists –but when truncated or rounded to a limited precision they can be approximated with great accuracy (see continued fraction).
When struggling to estimate the value of a long-forgotten square root by hand, one might look up Table of Squares and Square Roots which give perfect answers for common values.
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