Find an aproximate solution of the boundary value problem y''+8(sin^2*pi*y)*y = 0, 0 ≤ x ≤ 1 , y(0)=y(1)=1

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Which rule describes the composition of transformations that maps △abc to △a”b”c

Y+ 2/y is it a polynomial in one variable or not? and if so, why?