Trig Identities

Front

secθ = ?

Back

1/cosθ

Tags

CCSS.HSF.TF.A.2

Front

cotθ = ?

Back

cosθ/sinθ

Tags

CCSS.HSF.TF.A.4

Front

cotθ = ?

Back

1/tanθ

Tags

CCSS.HSF.TF.A.2

Front

cscθ = ?

Back

1/sinθ

Tags

CCSS.HSF.TF.C.8

Front

What happens when you multiply two reciprocal functions?

Back

It equals 1

Front

What is the definition of a trigonometric identity?

Back

An equation involving trigonometric functions that is true for all values of the variable.

Front

What is the Pythagorean identity?

Back

sin²θ + cos²θ = 1

Tags

CCSS.HSF.TF.C.8

Front

What is the definition of tanθ?

Back

tanθ = sinθ/cosθ

Tags

CCSS.HSF.TF.A.2

Front

What is the relationship between sinθ and cscθ?

Back

cscθ = 1/sinθ

Tags

CCSS.HSF.TF.C.8

Front

What is the relationship between cosθ and secθ?

Back

secθ = 1/cosθ

Tags

CCSS.HSF.TF.A.4