RESOLVED Homework Statement
Let a = 123, b = 321. Compute d = gcd(a,b) and express d as an integer combination of ra + sb.Homework Equations
This is a question (3.1, page 70 of Michael Artin's Algebra). For those who do not have the book, this problem is relevant to the section on subgroups...
Hello. I am trying to solve this problem methodically but my solution does not seem to agree with the given answer.
Homework Statement
The differential equation is:
(sinx)y' - (cosx)y = 1 + C
Homework Equations
The Attempt at a Solution
y' - (cosx/sinx)y = 1/sinx + C/sinx
When finding the...
First question
Homework Statement
A gate is hanging on a fencepost (attached by 2 hinges).
The gate has mass 5.2kg and is 1.7m wide (weight acts down centre of gravity).
Distance between the 2 hinges is 0.7m
Find horizontal component of the force applied to the gate by the bottom...
For those wondering how I enrolled in this course without taking the pre-requisites, my program that I am currently in is not a BSc, and the course co-ordinator gives permission codes for people that want to do courses which usually require a pre-req. My other classes are standard 1st year...
Hello, I am new to this forum. I'm sorry in advance if this is the wrong place to post.
I am doing a 2nd year math course where I learn about ordinary differential equations and vector calculus. Quick overview of learning objectives for this course can be found here...