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Questions tagged [equation]

For challenges involving equations, in one or more variables.

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8 votes
28 answers
2k views

"Graphing" calculator

Kinda a short one, but yeah. Y=MX+C is the equation we all learnt to represent a line... But can you Code Golf it? Write a program that takes in a list in the ...
Natelolzzz's user avatar
17 votes
21 answers
1k views

Infer pluses and minuses

The problem Consider an equation such as      "3 ± 2 ± 4 ± 1 = 4"      and determine if there exists a sequence of pluses and minuses that makes it arithmetically correct. If it exists, ...
Nicola Sap's user avatar
  • 3,704
23 votes
10 answers
2k views

How many ways to cut a number into an equation?

Too bad! I had such a beautiful equation, but I lost all my =+-*, so there is nothing left but a chain of digits, looking like a number: ...
Philippos's user avatar
  • 2,660
10 votes
5 answers
535 views

Valid term from quadratic sequence?

You are given four numbers. The first three are \$a\$, \$b\$, and \$c\$ respectively, for the sequence: $$T_n=an^2+bn+c$$ You may take input of these four numbers in any way. The output should be ...
Miriam's user avatar
  • 843
3 votes
2 answers
91 views

Generate lowest degree polynomial from sequence [duplicate]

Introduction A sequence of numbers is passed in as the input. The program has to generate the lowest degree polynomial possible. This was my first programming project in college and it would be ...
Joris Guex's user avatar
16 votes
15 answers
762 views

Transitive Equality

The Challenge Your program should take 3 inputs: A positive integer which is the number of variables, A set of unordered pairs of nonnegative integers, where each pair represents an equality between ...
Esolanging Fruit's user avatar
14 votes
11 answers
4k views

Find The Local Maxima And Minima

Definition The maxima and minima of a given function are the largest and smallest values of the function either within a given range or otherwise within the entire domain of the function. Challenge ...
Manish Kundu's user avatar
  • 5,290
20 votes
17 answers
2k views

Find Integral Roots of A Polynomial

Challenge The challenge is to write a program that takes the coefficients of any n-degree polynomial equation as input and returns the integral values of x for which the equation holds true. The ...
Manish Kundu's user avatar
  • 5,290