If \( \mathrm{f}: \mathbb{R} \rightarrow \mathbb{R} \& \mathrm{f}(\... VIDEO
If \( \mathrm{f}: \mathbb{R} \rightarrow \mathbb{R} \& \mathrm{f}(\mathrm{x})=\frac{\sin ([\mathrm{x}] \pi)}{\mathrm{x}^{2}+2 \mathrm{x}+3}+2 \mathrm{x}-1+\sqrt{\mathrm{x}(\mathrm{x}-1)+\frac{1}{4}} \) (where \( [\mathrm{x}] \) denotes integral part of \( \left.\mathrm{x}\right) \), then \( \mathrm{f}(\mathrm{x}) \) is -https://bit.ly/YTAI_PWAP https://www.pw.live
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