Which of the following is equivalent to csc² β(sec β- 1)

Last updated: 7/13/2022

Which of the following is equivalent to csc² β(sec β- 1) (sec β + 1) for all values of β for which csc² β(sec β-1) (sec β + 1) is defined? Select the correct answer below: sinβcos β cot²β sinβ sec²β sinβtanβ