Trigo Flashcards
1
Q
Citez les angles tirgonométrique dans l’ordre
A
0, pi/6 , pi/4, pi/3, pi/2, 2pi/3, 3pi/4, 5pi/6, pi, 7pi/6, 5pi/4, 4pi/3, 3pi/2, 5pi/3, 7pi/4, 11pi/6, 2pi
2
Q
Tan x =
A
Sin(x) / cos(x)
3
Q
Csc =
A
1 / sin(x)
4
Q
Cot =
A
1 / tan(x)
5
Q
Sin^2(x) + cos^2(x) =
A
1
6
Q
Tan^2(x) +1 =
A
1 / cos^2(x)
7
Q
1 + cot^2(x) =
A
1 / sin^2(x)
8
Q
Sin(-x)=
A
-sin(x)
9
Q
Cos(-x)=
A
Cos(x)
10
Q
Sin(x+y) =
A
Sin(x) cos(y) + sin(y) cos(x)
11
Q
Cos(x+y) =
A
Cos(x) cos(y) - sin(x) sin(y)
12
Q
Sin(x-y)
A
Sin(x) cos(y) - cos(x) sin(y)
13
Q
Cos(x-y)=
A
Cos(x) cos(y) + sin(x) sin(y)
14
Q
Sin2x =
A
2sin(x) cos(x)
15
Q
Cos2x
A
Cos^2(x) - sin^2(x)
2cos^2(x) - 1
1- 2sin^2(x)
