if f(x) = cot ^-1 x^x -x^-x/22 then find dy/ dxat x =1
keerthi , 6 Years ago
Grade 11
Differential Calculus> if f(x) = cot ^-1 x^x -x^-x/22 then find ...
1 AnswersNiyati Parekh
Last Activity: 6 Years ago
The answer to the above question
f(x)=cot^-1(x^x - x^-x/2) , f'(1)= -1
cot^-1(x)= -1/1+x^2
d(x^x)/dx = x^x(1+logx)
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