Math formula Flashcards
1
Q
sin2A
A
2sinAcosA
2
Q
cos2A
2
A
cos^A-sin^A
3
Q
cos2A`
A
1-2sin^A
4
Q
cos2A
A
2cos^A-1
5
Q
tan2A
A
2tanA
1–tan^A
6
Q
sin (A+B)
A
sinAcosB+cosAsinB
7
Q
sin (A-B)
A
sinAcosB–cosAsinB
8
Q
cos(A+B)
A
cosAcosB–sinAsinB
9
Q
cos(A-B)
A
cosAcosB+sinAsinB
10
Q
tan(A+B)
A
tanA+tanB
1–tanAtanB
11
Q
tan(A-B)
A
tanA–tanB
1+tanAtanB
