Which of the following are trigonometric identities? Select all that apply.

Question

(2 points)
sin
tan =
Cos
1
cos =
sec
1
sec 8:
CSC
sin²-cos² = 1
2
1+tan² sec² =
=

Answer 1

The trigonometric identities from the list provided are:

1) sin² - cos² = 1
2) 1 + tan² = sec²

Answer 2

pick 3

Answer 3

The trigonometric identities from the list provided are:

1) sin² - cos² = 1
2) 1 + tan² = sec²

Answer 4

Select 3

Answer 5

I apologize for the error in my previous responses. The correct selection of three trigonometric identities from the list provided are:

1) sin² - cos² = 1
2) 1 + tan² = sec²
3) sec² = 1 + tan²