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If f(x)=2/(sqrt(3))tan^(-1)((2x+1)/(sqrt...

If `f(x)=2/(sqrt(3))tan^(-1)((2x+1)/(sqrt(3)))-log(x^2+x+1)+(lambda^2-5lambda+3)x+10` is a decreasing function for all `x in R ,` find the permissible values of `lambdadot`

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CENGAGE PUBLICATION-APPLICATION OF DERIVATIVES-All Questions
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