As sin x has a period of 2, there are infinitely many solutions outside the range 0 < x < 2. In fact, any angle that is coterminal Correct: Your answer is correct. with x = 0 and x = Incorrect: Your answer is incorrect. will be a solution of the original equation.

As sin x has a period of 2 there are infinitely many solutions outside the range 0 lt x lt 2 In fact any angle that is coterminal Correct Your answer is correct class=