AP Pre-calculus Trig identities (5.1)

Reciprocal function of cosecant (csc)

• 1/sec

• 1/tan

• 1/sin

• 1/cot

Reciprocal function of tangent (tan)

• 1/cot

• 1/sec

• 1/csc

• 1/sin

Reciprocal of sine (sin)

• 1/sec

• 1/csc

• 1/tan

• 1/cot

Reciprocal of secant (sec)

• 1/sin

• 1/tan

• 1/csc

• 1/cos

Reciprocal of cosine (cos)

• 1/tan

• 1/sin

• 1/sec

• 1/cot

Reciprocal of cotangent (cot)

• 1/tan

• 1/sin

• 1/csc

• 1/sec

Quotient function of tangent (tan)

• sin(x) / cos(x)

• sin(x) * cos(x)

• sin(x) + cos(x)

• cos(x) / sin(x)

Quotient function of cotangent (cot)

• tan(x) + cos(x)

• sin(x) * cos(x)

• sin(x)/cos(x)

• cos(x)/sin(x)

The ____ function represents the x value, and the ____ function represents the y value

• Trigonometric functions do not represent values

• cosine / sine

• sine / cosine

• sine / cosecant

• 1