Additional Formula Flashcards
1
Q
cos(a+b)
A
cos(a)cos(b) - sin(a)sin(b)
2
Q
cos(a-b)
A
cos(a)cos(b) + sin(a)sin(b)
3
Q
sin(a+b)
A
sin(a)cos(b) + cos(a)sin(b)
4
Q
sin(a-b)
A
sin(a)cos(b) - cos(a)sin(b)
5
Q
tan(a+b)
A
tan(a) + tan(b) / 1 - tan(a)tan(b)
6
Q
tan(a-b)
A
tan(a) - tan(b) / 1 + tan(a)tan(b)
