Compound angle formulae Flashcards

1
Q

sin(A+B)

A

sinAcosB+sinBcosA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

sin(A-B)

A

sinAcosB-sinBcosA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

cos(A+B)

A

cosAcosB-sinAsinB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

cos(A-B)

A

cosAcosB+sinAsinB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

tan(A+B)

A

(tanA+tanB)/1-tanAtanB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

tan(A-B)

A

(tanA-tanB)/1+tanAtanB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly