y=x^{\cot x}+\frac{2 x^{2}-3}{x^{2}+x+2}, \text { find } \frac{d y}{d – InterviewSolution

1.	y=x^{\cot x}+\frac{2 x^{2}-3}{x^{2}+x+2}, \text { find } \frac{d y}{d x}
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