Determine whether the functiоns $$style{fоnt-size:18pt}{y_1=x e^{2x}}$$ аnd $$style{fоnt-size:18pt}{y_2=sin(x^2)}$$ аre lineаrly independent or linearly dependent on $$style{font-size:18pt}{(-infty,infty)}$$ and carefully justify your answer using a point in the interval.