4.5 UNIT 4 NOTES/ISHTUFFTORemember Flashcards
1
Q
PYTHAGOREAN IDENTITY
WHAT IS THE PYTHAGOREAN IDENTITY?
A
Cos^2x + sin^2x = 1
2
Q
Quotient Identity
WHAT QUOTIENT IDENTITY?
A
Tanx = Sinx/cosx
cotx = cosx/sinx
3
Q
Reciprocal Identities?
What is the reciprocal identity of CSC
A
CSC x = 1/sinx
4
Q
WHAT IS THE RECIPROCAL OF SEC?
A
Sec x = 1/cosx
5
Q
What is the reciprocal identities of cot x?
A
Cot x = 1/tanx