1. Let Q1=y(1.1), Q2=y(1.2), Q3=y(1.3) where y=y(x) solvesy???2y?+ 5y= 0, y(0) = 1, y?(0) = 2.
2. Let Q1=y(1.1), Q2=y(1.2) , Q3=y(1.3) where y=y(x) solvesy???2y?+ 5y=e^x cos(2x) , y(0) = 1, y?(0) = 2
Let Q= ln(3 +|Q1|+ 2|Q2|+ 3|Q3|). Then T= 5 sin2(100Q)
Please show all steps and thank you!!!!!
