Trigonometric Equation and Identities Flashcards by M M | Brainscape

Q

Trig Identity 1

A

tanθ=sinθ/cosθ

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Trig Identity 2

A

sin^2θ + cos^2θ = 1

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Sin angles

A

sin(180 - θ) = sin(θ)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Sine repeats…

A

Sine repeats every 360

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Cos angles

A

cos(360 - θ) = cos(θ)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Cosine repeats…

A

Cosine repeats every 360

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Tangent (tan) repeats…

A

Tangent repeats every 180

How well did you know this?

1

Not at all

2

3

4

5

Perfectly