Verdubbelingsformulles Flashcards
1
Q
Sin 2 α
A
2sin α x cos α
2
Q
Cos 2 α
A
Cos^2 α x sin^2 α
2 cos^2 α-1
1-2sin^2 α
3
Q
Tan 2 α
A
2tan α/1-tan^2 α
4
Q
Sin^2 α
A
1-cos^2 α/2
5
Q
Cos^2 α
A
1+cos^2 α/2