Pythagorean Identities Flashcards
1
Q
cos & sin
A
cos² + sin² =1
2
Q
tan & sec
A
1 + tan² = sec²
3
Q
cot & csc
A
1 + cot² = csc²
MATH 20 > Pythagorean Identities > Flashcards
cos & sin
cos² + sin² =1
tan & sec
1 + tan² = sec²
cot & csc
1 + cot² = csc²