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+1 vote
1.4k views
in Limit, continuity and differentiability by (41.6k points)

Let f and g be real valued functions defined on interval (-1, 1) such that g''(x) is continuous, g(0) ≠ 0, g′(0) = 0, g''(0) ≠ 0, and f(x) = g(x) sin x.

Statement-1: lim(x 0) [g(x) cotx - g(0)cosecx] = f''(0)

Statement-2: f′(0) = g(0)

(A) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1

(B) Statement-1 is True, Statement-2 is True; Statement-2 is not a correct explanation for Statement-1

(C) Statement-1 is True, Statement-2 is False

(D) Statement-1 is False, Statement-2 is True

1 Answer

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by (41.4k points)
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Best answer

Answer is (B) Statement-1 is True, Statement-2 is True; Statement-2 is not a correct explanation for Statement-1

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