Pythagorean Identities ( P. I. ) Flashcards
1
Q
What is the first equation?
A
- sin^2 θ + cos^2 θ -1
2
Q
What is the 2nd equation?
A
- 1 + tan^2 θ = sec^2 θ
3
Q
What is the 3rd equation?
A
- 1 + cot^2 θ = csc^2 θ
What is the first equation?
What is the 2nd equation?
What is the 3rd equation?