Trig Identities Flashcards
1
Q
Reciprocal Identities
A
sin=1/csc cos=1/sec tan=1/cot
2
Q
Quotient Identities
A
tan=sin/cos cot=cos/sin
3
Q
Pythagorean Identity 1
A
sin^2 + cos^2 = 1
4
Q
Pythagorean Identity 2
A
tan^2 + 1 = sec^2
5
Q
Pythagorean Identity 3
A
1 + cot^2 = csc^2