Trig Identities Review

Front

Simplify this to a basic trigonometry function: tan(x)csc(x)

Back

sec(x)

Front

What is the identity: cos²x + sin²x = ?

Back

1

Front

What is the value of sec²x in terms of trigonometric identities?

Back

sec²x

Front

What is the basic trigonometric function that represents the ratio of opposite to adjacent sides?

Back

tan(x)

Front

What is the value of sin²x + cos²x + 1?

Back

2

Front

What is the Pythagorean identity for sine and cosine?

Back

sin²x + cos²x = 1

Front

What is the reciprocal identity for cosecant?

Back

csc(x) = 1/sin(x)

Front

What is the reciprocal identity for secant?

Back

sec(x) = 1/cos(x)

Front

What is the relationship between cotangent and tangent?

Back

cot(x) = 1/tan(x)

Front

What is the identity for tangent in terms of sine and cosine?

Back

tan(x) = sin(x)/cos(x)