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dy/dx = x^4/y^2 a) use eulers method to approximate the solution at x =1.6 starting at...

dy/dx = x^4/y^2
a) use eulers method to approximate the solution at x =1.6 starting at the initial condition of y(1)=1 and a step size of delta x=0.2

b) solve this differential equation exactly using separation if variables and the inital condition y(1)=1

c) what is the exact vwlue of y(1.6) for the solution found in part b
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