Question:
Exercise 8 Prove that the following is not an identity by
Last updated: 4/13/2023
![Exercise 8 Prove that the following is not an identity by](https://media.kunduz.com/media/sug-question-candidate/20230413075634132204-5523154.jpg?h=512)
Exercise 8 Prove that the following is not an identity by finding a counterexample Verify that it is a counterexample tant sect 1 sect 1 tant a c csc 2x secx csc r 2 sin x 2 cos r