Trig identities

Front

What is csc(x) equivalent to?

Back

1/sin(x)

Front

Solve for tan²θ: 1 + tan²θ = sec²θ

Back

tan²θ = sec²θ - 1

Front

What is the value of sec² x?

Back

sec² x

Front

What is the result of cos² x + sin² x?

Back

1

Front

What is the value of tan x?

Back

tan x

Front

What is the definition of secant (sec)?

Back

sec(x) = 1/cos(x)

Front

What is the definition of cosecant (csc)?

Back

csc(x) = 1/sin(x)

Front

What is the Pythagorean identity involving sin and cos?

Back

sin² x + cos² x = 1

Front

What is the relationship between tan and sec?

Back

tan² x + 1 = sec² x

Front

What is cotangent (cot) in terms of sine and cosine?

Back

cot(x) = cos(x)/sin(x)