Ecuaciones Trigonometricas Flashcards
(18 cards)
1
Q
Sen(A+B)
A
senAcosB + cosAsenB
2
Q
Cos(A+B)
A
CosAcosB - senAsenB
3
Q
Tan(A+B)
A
(TanA + tanB)/(1 + tanAtanB)
4
Q
Sen(A-B)
A
SenAcosB - cosAsenB
5
Q
Cos(A-B)
A
CosAcosB + senAsenB
6
Q
Tan(A-B)
A
(-tanB +tanA)/1 + tanAtanB
7
Q
Sen(2A)
A
2senAcosA
8
Q
Cos(2A)
A
Cos^2A - sen^2A
9
Q
Tan(2A)
A
(2tanA)/(1-tan^2A)
10
Q
1
A
Sen^2 + cos^2
11
Q
Sec^2A
A
1 + tan^2A
12
Q
SenA + SenB
A
2sen((A+B)/2)xcos((A-B/2)
13
Q
SenA-senB
A
2cos((A+B)/2)xsen((A-B)/2)
14
Q
CosA + cosB
A
2cos((A+B)/2)sen((A-B)/2)
15
Q
CosA-CosB
A
-2sen((A+B)/2)sen((A-B)/2)
16
Q
Cos(B/2)
A
+or-square root of (1+cosB)/2
17
Q
Sen(B/2)
A
+or-square root of (1-cosB)/2
18
Q
Tan(B/2)
A
+or- square root of (1-cosB)/(1+cosB)
