Given that the function f(x)=xe^-2 has a root on [0 85,0 90]. find this root using secant method an accuracy of 0008 check the convergence with absolute rasidual error exercise 2 a) seperate the root of the function cosx +1-x0 b) estimate the root using bisection method by performing 4 iterations d) compare the results estimate the root using false position method by performing 4 iterations exercise 3: solve the equation cosr-( for the larger root by newton method with an accuracy of & s 0.005 check the convergence with absolute successive error using newton method with an accuracy of &