Solve the equations by hand.
1.Find all possible solutions of the equation . Hint: find all possible solutions for (x/3) and multiply whole expression by 3.
2.Find all solutions of the equation . Hint: factor and use property of product = 0
3.Find all solutions of the equation Hint: make product = 0
4.Find all solutions of the equation which are on the interval .
Find all solutions of the equation which are on the interval . Hint: use all possible solutions and k=0, next step: use k=1, find solution… keep doing same steps while solutions are in the interval [0,2p