Ex 5.7, 4 - Chapter 5 Class 12 Continuity and Differentiability
Last updated at Dec. 16, 2024 by Teachoo
Last updated at Dec. 16, 2024 by Teachoo
Ex 5.7, 4 Find the second order derivatives of the function logโก๐ฅ Let y = logโก๐ฅ Differentiating ๐ค.๐.๐ก.๐ฅ . ๐๐ฆ/๐๐ฅ = (๐(logโก๐ฅ))/๐๐ฅ ๐๐ฆ/๐๐ฅ = 1/๐ฅ Again Differentiating ๐ค.๐.๐ก.๐ฅ ๐/๐๐ฅ (๐๐ฆ/๐๐ฅ) = (๐ )/๐๐ฅ (1/๐ฅ) (๐^2 ๐ฆ)/(๐๐ฅ^2 ) = (๐(๐ฅ^(โ1)))/๐๐ฅ (๐^2 ๐ฆ)/(๐๐ฅ^2 ) = "โ1" ๐ฅ^(โ1โ1) (๐^2 ๐ฆ)/(๐๐ฅ^2 ) = ๐ฅ^(โ2) (๐ ^๐ ๐)/(๐ ๐^๐ ) = (โ๐)/๐^๐
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