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Question

Question: A function f(x) = \(f^{- 1}(17)\), α ≠ mπ is continuous at x = α then...

A function f(x) = f1(17)f^{- 1}(17), α ≠ mπ is continuous at x = α then

A

f(α) = etanα

B

f(α) = ecotα

C

f(α) = e2cotα

D

f(α) = e2tanα

Answer

f(α) = ecotα

Explanation

Solution

f(α) = (1 form)

⇒ f(α) =