Maths Equations Flashcards

1
Q

sec^2A =

A

1+tan^2A

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

cosec^2A =

A

1+cot^2A

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

cosec =

A

1/sinx

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

cotx =

A

1/tanx

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

secx =

A

1/cosx

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

sin2A =

A

2sinAcosA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

cos2A =

A

cos^2A - sin^2A
OR
2cos^2A - 1
OR
1 - 2sin^2A
OR
(cosA + sinA)(cosA - sinA)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

tan2A =

A

(2tanA) / (1 - tan^2A)

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