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Flag Differential Calculus> ques1 lim [ 4 1/n -1/3 1/n -1] n_# ques2 ...
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ques1lim [ 41/n-1/31/n-1]n_#ques2lim etanx-ex/tanx-xn_0

ashu , 10 Years ago
Grade 11
anser 1 Answers
Sher Mohammad

Last Activity: 10 Years ago

1.

0/0 form L hospital rule

lim n_# 41/n(-1/n2)ln4/ 31/n(-1/n2)ln3=ln4/ln3

2. write series expansion of e^x
lim n_0 (1+tanx+...)-(1+x+...)/(tanx-x)
lim n_0 (tanx-x)+....../(tanx-x)
rest of the term will be zero because a^n-b^n has factor a-b always

so value of limit is 1

Sher Mohammad
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