Question
only use the most basic C++ code and utilize fabs and sqrt function from the cmath library. please stick to iostream & cmath library only. use the given example points (3,-4) . please try to follow the instructions. thanks in advance.
The distance d from a point M(x, y) to a line ax + by + c = 0 is given by: _|Axo + By + c VA2 + B2 Write a program to determi
0 0
Add a comment Improve this question Transcribed image text
Answer #1
#include <iostream>
#include <cmath>
using namespace std;

int main() {
    int A = 2, B = -7, C = -10, x0 = 3, y0 = -4;
    double d = fabs(A*x0+B*y0+C)/sqrt(pow(A, 2) + pow(B, 2));
    cout << "Distance is " << d << endl;
    return 0;
}

Distance is 3.29665

Add a comment
Know the answer?
Add Answer to:
only use the most basic C++ code and utilize fabs and sqrt function from the cmath...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Please help code in c++ and use the answers you get from question 1 and 2...

    Please help code in c++ and use the answers you get from question 1 and 2 into the 3rd answer! Question 1 is first, question 2 is in the middle, question 3 is last Input Array (10 pts) te a function only (no main) that takes an array of doubles as a parameter as well as another integer rray. Create a for loop that asks the user to input any real number between-100 and r each element of the array....

  • Please do both of the problems! Thank you ! [4 pts] Problem 2. Verify that is...

    Please do both of the problems! Thank you ! [4 pts] Problem 2. Verify that is a solution of the partial differential equation Uzr+ Uyy = 5 ptsl Problem 3. (a) Verify that |T, — т 21-Z Y2 y 22 - z= 0 Уз — у 23 — 2 Тз — Т is an equation for the plane through the three noncollinear points P(x1, yi, z1), Q(x2, V2, 2),R(x3, ^3, Z3) (b) Use vectors to verify that the distance from...

  • C++ ONLY!!! NOT JAVA. The standard deviation is calculated from an array X size n with...

    C++ ONLY!!! NOT JAVA. The standard deviation is calculated from an array X size n with the equation std=sqrt(sum((xi-mean)2/(n-1))) Sum the square of difference of each value with the mean. Divide that sum by n-1. Take the square root and you have the standard deviation. //System Libraries #include <iostream> //Input/Output Library #include <cstdlib> //Srand #include <ctime> //Time to set random number seed #include <cmath> //Math Library #include <iomanip> //Format Library using namespace std; //User Libraries //Global Constants, no Global Variables...

  • It is C++ problems, please explain your each line of code as well. Task 1: Implement/...

    It is C++ problems, please explain your each line of code as well. Task 1: Implement/ Hard Code a Doubly Linked Lists and make it a Stack. Do not use ::list:: class from the STD library for this example. The user will input a string and the program will output the string backwards. Displaying correct Stack implementation. Utilize the conventional static methods as needed. push() pop() empty() peek() peek() Sample Execution Please input String: happy yppah Task 2: Implement /...

  • Write a c++ code into the given code  to find composite numbers from the given random number...

    Write a c++ code into the given code  to find composite numbers from the given random number list. The composite numbers is only counted once if there is a repeated number. I need to use this code and add on a code to find if the numbers generated is a composite function. Please help #include <cmath> #include <cstdlib> #include <ctime> #include <iostream> #include <vector> using namespace std; int main() {    srand(time(NULL)); int size_of_list = 0; // the number of random...

  • Fix the following program (C++). #include <iostream> #include <cmath> #include <vector> #include <limits> using namespace std;...

    Fix the following program (C++). #include <iostream> #include <cmath> #include <vector> #include <limits> using namespace std; /* * Calculate the square of a number */ float square (float x) { return x*x; } /* * Calculate the average from a list of floating point numbers */ float average(vector<float>& values) { float sum = 0.0f; float average; for (float x : values) sum += x; average = sum / values.size(); return average; } /** Calculate the standard deviation from a vector...

  • Can you please translate this code from Java to C++; These are the only libraries i...

    Can you please translate this code from Java to C++; These are the only libraries i am allowed to use #include <iostream> #include <fstream> #include <sstream> #include <iomanip> #include <string> using namespace std; 1 /* Given a string, compute recursively (no loops) a new string where all * appearances of "pi" have been replaced by "3.14". public String changepi(String str) { if(str.length() <= 1) return str; if(str.substring(0, 2).equals("pi")) return "3.14" + changepi(str.substring(2)); 11 12 return str.charAt(0) + changepi(str.substring(1)); }

  • Not in C++, only C code please In class, we have studied the bisection method for...

    Not in C++, only C code please In class, we have studied the bisection method for finding a root of an equation. Another method for finding a root, Newton's method, usually converges to a solution even faster than the bisection method, if it converges at all. Newton's method starts with an initial guess for a root, xo, and then generates successive approximate roots X1, X2, .... Xj, Xj+1, .... using the iterative formula: f(x;) X;+1 = x; - f'(x;) Where...

  • Need the c code please, also please only use <stdio.h> library. Simple code please Define a...

    Need the c code please, also please only use <stdio.h> library. Simple code please Define a struct with teg Capacitor that holds the following Information about a capacitor: Model number (e.g. 11-123U), capacitance (e.g. 1000 u.f), voltage (e.g. 2.5 V), cost {$6.50} Create your main program file capacltorsInfac. Declare two variables of type struct Capacitor and populate them with the following values: First' variable: model Is 11-123U, capacitance Is 100, voltage Is 25 and cost Is $6.00 Second variable: model...

  • using basic c++ and use no functions from c string library b) Write a fragment of...

    using basic c++ and use no functions from c string library b) Write a fragment of code (with declarations) that reads a pair of words from the keyboard and determines how many letters in corresponding positions of each word are the same. The words consist only of the letters of the English alphabet (uppercase and lowercase). For example, if the words are coat and CATTLE, the following output should be generated: 012245 0122 matching letter in position 0 t is...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT