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Precalculus- Test 3
Trig graphs, identities
6
Mathematics
Undergraduate 2
03/10/2011
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Term
Properties of sin
 Definition
D: (- ∞, ∞)
R: [-1, 1]
Term
Properties of cos
 Definition
D: (- ∞, ∞)
R: [-1, 1]
Term
Properties of tan
 Definition
D: All reals except odd mult. of π/2
R: (- ∞, ∞)
VA: x = odd mult. of π/2
p = π
Term
Properties of sec
 Definition
D: All reals except odd mult. of π/2
R: (- ∞, -1] U [1, ∞)
VA: x = odd mult. of π/2
p = 2π
Term
Properties of cot
 Definition
D: All reals except mult. of π
R: (-∞, ∞)
VA: x = nπ
Term
Properties of csc
 Definition
D: All reals except mult. of π
R: (-∞, -1] U [1, ∞)
VA: x = nπ
p = 2π
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