Homework Statement
Find the particular solution to the differential equation
(x + y - 4)dx - (3x - y - 4)dy = 0
that satisfies the initial condition y=1 when x=4
Homework Equations
The Attempt at a Solution
It's not a homog. or equal D.E., therefore I think it's substitution. I don't really...
Homework Statement
There are two integrals that I don't know how to solve. I'm fairly certain the preceding work that led me to these integrals is correct.
Homework Equations
1. ∫sin (x) / (csc (x) + cot (x))
2. ∫x^(2) / (1 - x)
The Attempt at a Solution
U substitution didn't...