`f(x) = tan(x)` Use the graph of the function to determine whether the function is even, odd, or neither. Verify your answer algebraically.

Textbook Question

Chapter 4, 4.6 - Problem 58 - Precalculus (3rd Edition, Ron Larson).
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balajia | College Teacher | (Level 1) eNoter

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The graph of the functionis symmetric about origin.So it is an odd function.

f(x)=tanx

f(-x)=tan(-x)

=-tanx

=-f(x).

f(-x)=-f(x).So the function is odd.

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