माना `g(x) = ((x-1)^(n))/(log cos^(m)(x-1)),0 lt x lt 2, m` व n पूर्णांक हैं, `m ne 0, n gt 0` तथा माना x = 1 पर (x - 1) का बायाँ अवकलज (left hand derivative) p है |
यदि `underset(x rarr 1^(+))(lim) g(x) = p`, तब

Options

A. n = 1, m = 1
B. n = 1, m = - 1
C. n = 2, m = 2
D. n gt 2, m = n

Answer

C