Trigonometry, Maths Flashcards by Ava Gifford-Moore

Q

sec^2θ

A

1+tan^2θ

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

cosec^2θ

A

1+cot^2θ

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

sin2θ

A

2sinθcosθ

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

tan2θ

A

2tanθ / 1-tan^2θ

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

sin(θ+φ)

A

sinθcosφ+sinφcosθ

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

cos(θ+φ)

A

cosθcosφ-sinθsinφ

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

tan(θ+φ)

A

tanθ + tanφ / 1-tanθtanφ

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

cos2θ

A

cos^2θ - sin^2θ

How well did you know this?

1

Not at all

2

3

4

5

Perfectly