Trig Identities Flashcards
1
Q

A
1
2
Q

A

3
Q

A

4
Q

A

5
Q

A

6
Q

A

7
Q

A

8
Q

A

9
Q

A

10
Q
sin(-u)
A
-sin(u)
11
Q
cos(-u)
A
cos(u)
12
Q
tan(-u)
A
-tan(u)
13
Q
csc(-u)
A
-csc(u)
14
Q
sec(-u)
A
sec(u)
15
Q
cot(-u)
A
-cot(u)
16
Q

A

17
Q

A

18
Q

A

19
Q
sin(2u)
A
2(sinu)cosu
20
Q
cos(2u)
A

21
Q
tan(2u)
A

22
Q

A

23
Q

A

24
Q

A

25
1

26


27


28


29


30


31


32


33


34
-sin(u)
sin(-u)
35
cos(u)
cos(-u)
36
-tan(u)
tan(-u)
37
-csc(u)
csc(-u)
38
sec(u)
sec(-u)
39
-cot(u)
cot(-u)
40


41


42


43
2(sinu)cosu
sin(2u)
44

cos(2u)
45

tan(2u)
46


47


48

