28=5+5x-1-2x
4=x/2-2
What is a proportion?
3=7y+9
x+x+x-5-1=3
145 of 342 is what percent
Find the equation of the integral surface of the differential equation
(x2 −yz)p +(y2 −zx)q = z2 −xy which passes through the li...
arrange
I=∫
4
π
3π
1+sinx
x
dx
