Question

If function f(x) = $f(1) = 3$, α≠ mπ, m ∈ I is continuous at x = α then f(x) should be

• A. e ^{–tan α}
• B. e^{cot α}
• C. e^2cotα
• D. cotα

Answer 1

Answer: (B)

e^{cot α}

Answer 2

For continuity at x = α, limit = f(α)⇒ f(α) = e^{cot α}