trig identities Flashcards
1
Q
sin²x + cos²x=
A
1
2
Q
1 + cot²x=
A
csc²x
3
Q
1 + tan²x=
A
sec²x
4
Q
sec(x)=
A
1/cos(x)
5
Q
csc(x)=
A
1/sin(x)
6
Q
tan(x)=
A
sin(x)/cos(x)
7
Q
cot(x)=
A
cos(x)/sin(x)
8
Q
tan(x)=
A
1/cot(x)
