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Problem 1 Consider the following function: ??(??) = ?? ? 3 cos(??) a) Prove that there exists at least one root in the interval [0
Problem 1 Consider the following function:
??(??) = ?? ? 3 cos(??)
a) Prove that there exists at least one root in the interval [0 2??]
b) Apply 2 steps of bisection method to approximate the root. Give your best estimate at the end
Problem 2 Consider the following system of linear equations:
3?? + ?? ? ?? = 2 ?? ? 2?? + ?? = 0 5?? ? 2?? = ?1
a) Show how to write these equations in the matrix form ???? = ??
b) Determine and verify the inverse of matrix ?? by hand. Show the steps.
c) Use the result from part b to find the unknowns: ??, ??, y
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