Question Number 31596 by Nayon.Sm last updated on 11/Mar/18 Commented by Nayon.Sm last updated on 11/Mar/18 Proof that it is irrational Commented by rahul 19 last updated on 11/Mar/18…
Question Number 97135 by M±th+et+s last updated on 06/Jun/20 $${prove}\:{that}: \\ $$$${sin}\left(\mathrm{16}{x}\right)\:{cot}\left({x}\right)=\mathrm{1}+\mathrm{2}{cos}\left(\mathrm{2}{x}\right)+\mathrm{2}{cos}\left(\mathrm{4}{x}\right)+\mathrm{2}{cos}\left(\mathrm{6}{x}\right)+…+\mathrm{2}{cos}\left(\mathrm{16}{x}\right) \\ $$ Commented by prakash jain last updated on 07/Jun/20 $$\mathrm{cos}\:{x}=\frac{\mathrm{1}}{\mathrm{2}}\left({e}^{{ix}} +{e}^{−{ix}} \right)…
Question Number 31595 by Nayon.Sm last updated on 11/Mar/18 Commented by Rasheed.Sindhi last updated on 11/Mar/18 $${a}=\mathrm{0},{b}=\mathrm{353} \\ $$ Commented by Joel578 last updated on…
Question Number 31594 by Nayon.Sm last updated on 11/Mar/18 Answered by Rasheed.Sindhi last updated on 11/Mar/18 $${a}=\mathrm{0}\:\mid\:{b}=\mathrm{0}\:;\:\mathrm{No}\:\mathrm{other}\:\mathrm{integral}\:\mathrm{solution}. \\ $$$$−.−.−.−.−.−.− \\ $$$$\mathrm{If}\:{a}^{\mathrm{2}} +{b}^{\mathrm{2}} ={c}^{\mathrm{2}} \:\mathrm{then}\:\mathrm{there}\:\mathrm{exist}\:\mathrm{integers} \\…
Question Number 31591 by Tinkutara last updated on 10/Mar/18 Commented by mrW2 last updated on 11/Mar/18 $${no}\:{answer}\:{seems}\:{to}\:{be}\:{correct} \\ $$ Commented by Tinkutara last updated on…
Question Number 97114 by fortunat last updated on 06/Jun/20 $${pls}\:{find}\:{x} \\ $$$$ \\ $$$${x}^{{x}^{{x}} } +{ln}\left(\mathrm{2}{x}\right)−\mathrm{1}=\mathrm{0} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 162622 by HongKing last updated on 30/Dec/21 $$\mathrm{Solve}\:\mathrm{for}\:\mathrm{real}\:\mathrm{numbers}: \\ $$$$\mathrm{x}^{\mathrm{12}} \:-\:\mathrm{15x}^{\mathrm{3}} \:+\:\mathrm{14}\:=\:\mathrm{0} \\ $$ Answered by Ar Brandon last updated on 30/Dec/21 $${x}=\mathrm{1}…
Question Number 31542 by abdo imad last updated on 09/Mar/18 $${let}\:{p}\left({x}\right)=\left(\mathrm{1}+{x}+{x}^{\mathrm{2}} \right)^{{n}} \:−\left(\mathrm{1}−{x}+{x}^{\mathrm{2}} \right)^{{n}} \:\in{C}\left[{x}\right] \\ $$$$\left.\mathrm{1}\right)\:{find}\:{the}\:{roots}\:{of}\:{p}\left({x}\right) \\ $$$$\left.\mathrm{2}\right)\:{factorize}\:{p}\left({x}\right)\:{inside}\:{C}\left[{x}\right]. \\ $$ Terms of Service Privacy…
Question Number 97067 by student work last updated on 06/Jun/20 $$\mathrm{if}\:\mathrm{p}\:\mathrm{is}\:\mathrm{the}\:\mathrm{natural}\:\mathrm{number}\:\mathrm{then}\:\mathrm{what}\:\mathrm{is}\:\mathrm{the}\:\mathrm{degree}\:\mathrm{of} \\ $$$$\mathrm{x}^{\mathrm{6p}+\mathrm{1}} +\mathrm{3x}^{\mathrm{4p}−\mathrm{3}} +\mathrm{4x}^{\mathrm{8p}−\mathrm{10}} +\mathrm{8}\:\:\mathrm{polynomial}? \\ $$ Commented by mr W last updated on…
Question Number 97064 by student work last updated on 06/Jun/20 $$\mathrm{find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\left(\mathrm{an}\right)\:\mathrm{in}\:\mathrm{this}\:\mathrm{utility}\:\:\left(\mathrm{3xy}^{\mathrm{2}} \right)^{\mathrm{3}} \\ $$ Commented by mr W last updated on 06/Jun/20 $${are}\:{you}\:{sure}\:{this}\:{is}\:{a}\:{proper}\:{question}? \\ $$…