Formler Flashcards
(27 cards)
1
Q
Cos(u-v)
A
Cos(u) Cos(v) + Sin(u) Sin(v)
2
Q
Cos(u+v)
A
Cos(u) Cos(v) - Sin(u) Sin(v)
3
Q
Sin(u+v)
A
Sin(u) Cos(v) + Cos(u) Sin(v)
4
Q
Sin(u-v)
A
Sin(u) Cos(v) - Cos(u) Sin(v)
5
Q
Cos(2v)
A
Cos2(v) - Sin2(v)
1 - Sin2(v)
2Cos2(v) - 1
6
Q
Sin(2v)
A
2Sin(v)Cos(v)
7
Q
Cos2(v)
A
1/2 + 1/2Cos(2v)
8
Q
Sin2(v)
A
1/2 - 1/2Cos(2v)
9
Q
Cos2(v) + Sin2(v)
A
1
10
Q
Cos(-v)
A
Cos(v)
11
Q
Tan(-v)
A
-Tan(v)
12
Q
Cos(v+pi)
A
-Cos(v)
13
Q
Cos(pi/2-v)
A
Sin(v)
14
Q
Tan(pi/2-v)
A
Cot(v)
1/Tan(v)
15
Q
Sin(-v)
A
-Sin(v)
16
Q
Cot(-v)
A
-Cot(v)
17
Q
Cot(v+pi)
A
Cot(v)
18
Q
Sin(pi/2-v)
A
Cos(v)
19
Q
1/Cos2(v)
A
1 + Tan2(v)
20
Q
Tan(u+v)
A
(Tan(u) + Tan(v))/(1 - Tan(u)Tan(v)
21
Q
Tan(u-v)
A
(Tan(u) - Tan(v))/(1 + Tan(u)Tan(v))
22
Q
Tan(2v)
A
2Tan(v)/(1 - Tan2(v))
23
Q
Cos(u) + Cos(v)
A
2Cos((u+v)/2) Cos((u-v)/2)
24
Q
Cos(u) - Cos(v)
A
-2Sin((u+v)/2) Sin((u-v)/2)
25
Sin(u) + Sin(v)
2Sin((u+v)/2) Cos((u-v)/2)
26
Sin(u) - Sin(v)
2Cos((u+v)/2) Sin((u-v)/2)
27
Cot
1/Tan
