Question

Write down domain of tan and sec functions

Answer 1

Answer:

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Step-by-step explanation:

A table of domain and range of useful common basic functions is presented. ... f(x ) = tan ( x ), All real numbers except π/2 + n*π, (-in , + ∞) ... f(x) = sec -1( x ), (-∞ , -1] U [1 , + ∞), [0 , π/2) U [π , 3 π/2).

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