Question Number 183477 by manolex last updated on 26/Dec/22 $$\begin{matrix}{{P}\left({x}\right)=\mathrm{3}{x}\left(\mathrm{4}−{x}\right)=\mathrm{12}{x}−\mathrm{3}{x}\mathrm{2}}\\{}\\{}\\{}\\{}\end{matrix} \\ $$$$ \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 183478 by mr W last updated on 26/Dec/22 $$\underline{{To}\:{Administrator}\:{Tinku}\:{Tara}} \\ $$$${Dear}\:{sirs}! \\ $$$${please}\:{have}\:{a}\:{look}\:{at}\:{Q}\mathrm{183382}\:{and} \\ $$$${other}\:{posts}\:{of}\:{CElcedricjunior}\:{sir}. \\ $$$${He}\:{disobeys}\:{rules}\:{of}\:{the}\:{forum}\:{and}\: \\ $$$${intentionally}\:{and}\:{maciliously}\:{posts}\: \\ $$$${his}\:{answers}\:{as}\:“{comment}''\:{to}\:{the}\: \\ $$$${questions}\:{just}\:{to}\:{place}\:{his}\:{answers}\:…
Question Number 183479 by manolex last updated on 26/Dec/22 $$\begin{matrix}{{x}+\mathrm{2}=}\\{}\end{matrix} \\ $$$$ \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 52391 by Gulay last updated on 07/Jan/19 $$\mathrm{2299}/\left(\mathrm{7x}+\mathrm{20}\right)=\mathrm{11}\:\:\:\: \\ $$$$\mathrm{sir}\:\mathrm{could}\:\mathrm{you}\:\mathrm{help}\:\mathrm{me}? \\ $$ Commented by Tawa1 last updated on 07/Jan/19 $$\frac{\mathrm{2299}}{\mathrm{7x}\:+\:\mathrm{20}}\:\:=\:\:\mathrm{11} \\ $$$$\mathrm{cross}\:\mathrm{multiply} \\…
Question Number 183459 by Matica last updated on 26/Dec/22 $$\:\:{It}\:{is}\:{given}\:{f}\left({x}\right)=\left(\mathrm{1}+{x}\right)^{{n}} \:,\:{n}\in\mathbb{N}.\:{Find} \\ $$$$\:\:{f}\left(\mathrm{0}\right)+{f}^{'} \left(\mathrm{0}\right)+\frac{{f}^{''} \left(\mathrm{0}\right)}{\mathrm{2}!}+\frac{{f}'''\left(\mathrm{0}\right)}{\mathrm{3}!}+…+\frac{{f}^{\left({n}\right)} \left(\mathrm{0}\right)}{{n}!}\:\:. \\ $$ Answered by mahdipoor last updated on 26/Dec/22…
Question Number 117912 by A8;15: last updated on 14/Oct/20 Commented by A8;15: last updated on 14/Oct/20 help please Answered by Lordose last updated on 14/Oct/20 $$…
Question Number 117903 by aurpeyz last updated on 14/Oct/20 $${prove}\:{by}\:{mathematical}\:{induction} \\ $$$${that}\:{n}\left({n}+\mathrm{1}\right)\left({n}+\mathrm{2}\right)\:{is}\:{an}\:{integer}\: \\ $$$${multiple}\:{of}\:\mathrm{6} \\ $$ Answered by mindispower last updated on 14/Oct/20 $$\left({n}+\mathrm{1}\right)\left({n}+\mathrm{2}\right)\left({n}+\mathrm{3}\right) \\…
Question Number 183440 by aurpeyz last updated on 25/Dec/22 $${x}\left({t}\right)=\mathrm{2}{sin}\left(\frac{\pi{t}}{\mathrm{3}}\right) \\ $$$${y}\left({t}\right)=−\mathrm{3}{cos}\left(\frac{\pi{t}}{\mathrm{3}}\right)+\mathrm{4}\:{cm} \\ $$$${What}\:{is}\:{the}\:{velocity}\:{at}\:{t}=\mathrm{1}{s} \\ $$ Answered by cortano1 last updated on 26/Dec/22 $$\:{v}\:=\:\frac{{dy}}{{dx}}\:,\:{t}=\mathrm{1}\: \\…
Question Number 117901 by aurpeyz last updated on 14/Oct/20 Commented by aurpeyz last updated on 15/Mar/21 $${pls}\:{help} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 117895 by aurpeyz last updated on 14/Oct/20 $${prove}\:{by}\:{mathematical}\:{induction}\:{that} \\ $$$$\frac{\mathrm{1}}{{n}+\mathrm{1}}+\frac{\mathrm{1}}{{n}+\mathrm{2}}+…+\frac{\mathrm{1}}{\mathrm{2}{n}}>\frac{\mathrm{1}}{\mathrm{2}} \\ $$ Commented by Dwaipayan Shikari last updated on 14/Oct/20 $$\frac{{n}+\mathrm{1}+{n}+\mathrm{2}+…}{{n}}\geqslant\frac{{n}}{\frac{\mathrm{1}}{{n}+\mathrm{1}}+\frac{\mathrm{1}}{{n}+\mathrm{2}}+….} \\ $$$$\frac{\mathrm{2}{n}^{\mathrm{2}}…