Trigonometry Flashcards
1
Q
Sin, cos and tan graphs
A
2
Q
Sec, cosec and cot graphs
A
3
Q
A
4
Q
A
5
Q
Inverse Functions
A
cos -> arccos
sin -> arcsin
tan -> arctan
6
Q
sin(A + B)
A
sinAcosB + cosAsinB
7
Q
sin(A - B)
A
sinAcosB - cosAsinB
8
Q
cos(A + B)
A
cosAcosB - sinAsinB
9
Q
cos(A - B)
A
cosAcosB + sinAsinB
10
Q
tan(A + B)
A
11
Q
tan(A - B)
A
12
Q
cos2A + sin2A
A
1
13
Q
tanA
A
14
Q
sin2A
A
2sinAcosA
15
Q
cos2A
A
cos2A - sin2A
1 - 2sin2A
2cos2A - 1
16
Q
tan2A
A
17
Q
A
18
Q
A
19
Q
sin P + sin Q
A
20
Q
sin P - sin Q
A
21
Q
cos P + cos Q
A
22
Q
cos P - cos Q
A
23
Q
The R Formula
A
24
Q
A
