# Shared Flashcard Set

## Details

Need to know Trig
Need to know Trig
49
Mathematics
12/13/2010

Term
 reciprocal of sin(ø)
Definition
 csc(ø)
Term
 reciprocal of cos(ø)
Definition
 sec(ø)
Term
 reciprocal of tan(ø)
Definition
 cot(ø)
Term
 sin/csc(π/6)
Definition
 1/2, 2/1
Term
 sin/csc(30º)
Definition
 1/2, 2/1
Term
 cos/sec(π/6)
Definition
 √3/2, 2/√3
Term
 cos/sec(30º)
Definition
 √3/2, 2/√3
Term
 tan/cot(π/6)
Definition
 1/√3. √3
Term
 tan/cot(30º)
Definition
 1/√3, √3
Term
 sin/csc(π/4)
Definition
 √2/2, 2/√2
Term
 sin/csc(45º)
Definition
 √2/2, 2/√2
Term
 cos/sec(π/4)
Definition
 √2/2, 2/√2
Term
 cos/sec(45º)
Definition
 √2/2, 2/√2
Term
 tan/cot(45º)
Definition
 1, 1
Term
 tan/cot(π/4)
Definition
 1, 1
Term
 sin/csc(π/3)
Definition
 √3/2
Term
 sin/csc(60º)
Definition
 √3/2, 2/√3
Term
 cos/sec(π/3)
Definition
 1/2, 2
Term
 cos/sec(60º)
Definition
 1/2, 2
Term
 tan/cot(π/3)
Definition
 √3, 1/√3
Term
 tan/cot(60º)
Definition
 √3, 1/√3
Term
 sin/csc(270º)
Definition
 -1, -1
Term
 sin/csc(3π/2)
Definition
 -1, -1
Term
 cos/sec(270º)
Definition
 0, undefined
Term
 cos/sec(3π/2)
Definition
 0, undefined
Term
 tan/cot(270º)
Definition
 undefined, 0
Term
 tan/cot(3π/2)
Definition
 undefined, 0
Term
 sin/csc(90º)
Definition
 1, 1
Term
 sin/csc(π/2)
Definition
 1, 1
Term
 cos/sec(90º)
Definition
 0, undefined
Term
 cos/sec(π/2)
Definition
 0, undefined
Term
 tan/cot(90º)
Definition
 undefined, 0
Term
 tan/cot(π/2)
Definition
 undefined, 0
Term
 sin/csc(180º)
Definition
 0, undefined
Term
 sin/csc(π)
Definition
 0, undefined
Term
 cos/sec(180º)
Definition
 -1, -1
Term
 cos/sec(π)
Definition
 -1, -1
Term
 tan/cot(180º)
Definition
 0, undefined
Term
 tan/cot(π)
Definition
 0, undefined
Term
 sin(0)
Definition
 0
Term
 cos(0)
Definition
 1
Term
 tan(0)
Definition
 0
Term
 cot(0)
Definition
 undefined
Term
 sec(0)
Definition
 1
Term
 csc(0)
Definition
 undefined
Term
 CIRCLE: sin/csc(0)=
Definition
 y/r, r/y
Term
 CIRCLE: cos/sec(0)=
Definition
 x/r, r/x
Term
 CIRCLE: tan/cot(0)=
Definition
 y/x ,x/y
Term
 arc length
Definition