Fundamental Identities Flashcards
1
Q
Sinu
A
1/Cscu
2
Q
Cosu
A
1/secu
3
Q
Tanu
A
1/cotu
4
Q
Cscu
A
1/sinu
5
Q
Secu
A
1/cosu
6
Q
Cotu
A
1/tanu
7
Q
Tanu
A
Sinu/cosu
8
Q
Cotu
A
Cosu/sinu
9
Q
Sin^2u + cos^2u
A
1
10
Q
1+tan^2u
A
Sec^2u
11
Q
1+cot^2u
A
Csc^2u
12
Q
Sin(pi/2-u)
A
Cosu
13
Q
Tan(pi/2-u)
A
Cotu
14
Q
Cos(pi/2-u)
A
Sinu
15
Q
Cot(pi/2-u)
A
Tanu
16
Q
Sec(pi/2-u)
A
Cscu
17
Q
Csc(pi/2-u)
A
Secu
18
Q
Sin(-u)
A
-sinu
19
Q
Cos(-u)
A
Cosu
20
Q
Tan(-u)
A
-tanu
21
Q
Csc(-u)
A
-Cscu
22
Q
Sec(-u)
A
Secu
23
Q
Cot(-u)
A
-cotu
