Get the answer to "For f(x)=1cos⁡x what is the equation of the..." - Plainmath

Harken43

Answered question

2022-02-17

For

f (x) = \frac{1}{\cos x}

what is the equation of the tangent line at

x = \frac{3 π}{2}

?

Answer & Explanation

Cicolinif73

Beginner2022-02-18Added 7 answers

Explanation:

\cos (\frac{3 π}{2}) = 0

, so

f (\frac{3 π}{2})

does not exists,
so there is no point on the graph of f that has

x = \frac{3 π}{2}

.
Therefore, there can be no tangent line at

x = \frac{3 π}{2}

.

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