Trig Identities day 1

Front

What is the definition of secant (sec) in terms of cosine?

Back

sec(x) = 1/cos(x)

Front

State the Pythagorean identity involving sine and cosine.

Back

sin²(x) + cos²(x) = 1

Front

What is the relationship between tangent (tan) and sine (sin) and cosine (cos)?

Back

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

Front

What is the definition of cosecant (csc) in terms of sine?

Back

csc(x) = 1/sin(x)

Front

What is the simplified form of tan(x) * csc(x)?

Back

sec(x)

Front

What is the derivative of sec(x)?

Back

sec(x)tan(x)

Front

What is the value of sin²(x) + cos²(x)?

Back

1

Front

What is the reciprocal identity for cosecant?

Back

csc(x) = 1/sin(x)

Front

What is the simplified form of sec²(x) - tan²(x)?

Back

1

Front

What is the value of tan(θ) in terms of sin(θ) and cos(θ)?

Back

tan(θ) = sin(θ)/cos(θ)