IIT JEE LIMITS AND DERIVATIVES `lim_(x->oo)cot^(-1)(x^(-a)log_a x)/(sec^(-1)(a^xlog_x a)),(a ...

87 views · Published 21 September 2017 · 5:08 · Indexed 22 September 2026

Channel: Doubtnut · 2017 · Education

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This is the Solution of question from Cengage Publication Math Book Calculus Chapter 6 LIMITS AND DERIVATIVES written By G. Tewani. You can Find Solution of all math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubtnut from - https://doubtnut.app.link/K1ejj6eExR

 `lim_(x->oo)cot^(-1)(x^(-a)log_a x)/(sec^(-1)(a^xlog_x a)),(a >1)`is equal to

(a)`2` (b)` 1`
 (c) `(log)_a2`
 (d) 0

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