Trigonometry Flashcards by Mohamed Bouya | Brainscape

Q

Radian ?

A

360 degrees = 2 pie radians

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Unit circles radius

A

One

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Trig Identiies

A

Sin²+cos²=1
Tan=sin/cos

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

X axis on unit circle

A

Cosine

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Y axis of unit circle

A

Sin (x)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

double angle formula: sine derivation

A

2(sinxcosx)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

double angle formula cos derivation

A

cos^2-sin^2
2cos^2-1
1-2sin^2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

double angle formula:tan derivation

A

1-tan^2/2tanx

How well did you know this?

1

Not at all

2

3

4

5

Perfectly