Graphs of the Tangent, Cotangent, Secant, and Cosecant Functions

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Graphs of the Tangent, Cotangent, Secant, and
Cosecant Functions
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The Graph of y tan x
y
x
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(0, 0)
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What happens as x approaches ? What
happens as x approaches ?
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Characteristics of the Tangent Function
1. The domain is the set of all real numbers,
except odd multiples of
2. The range consists of all real numbers.
3. The tangent function is an odd function
(symmetric with respect to the origin).
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Characteristics of the Tangent Function
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