Question Number 123439 by sina1377 last updated on 25/Nov/20 $$ \\ $$$${How}\:{is}\:{the}\:{mobius}\:{inversion}\:{formula}\:{proved}? \\ $$$$\left({without}\:{using}\:{Dirichlet}\:{convolution}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 188966 by floor(10²Eta[1]) last updated on 09/Mar/23 $$ \\ $$$$\mathrm{hey}\:\mathrm{everyone}\:\mathrm{i}\:\mathrm{changed}\:\mathrm{accounts} \\ $$$$\mathrm{my}\:\mathrm{new}\:\mathrm{one}\:\mathrm{is}\:\mathrm{gatocomcirrose} \\ $$$$\mathrm{i}\:\mathrm{will}\:\mathrm{not}\:\mathrm{use}\:\mathrm{this}\:\mathrm{one}\:\mathrm{anymore} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 57882 by hhghg last updated on 13/Apr/19 $$\mathrm{2}\left[\mathrm{3}×\mathrm{4}+\mathrm{2}×\mathrm{4}\right] \\ $$ Commented by $@ty@m last updated on 14/Apr/19 $${Pl}.\:{use}\:{PHOTOMATH}\:{App}\:{for} \\ $$$${such}\:{straight}\:{question}. \\ $$$${You}\:{will}\:{get}\:{instant}\:{answer} \\…
Question Number 123390 by aurpeyz last updated on 25/Nov/20 $${in}\:{gambling}\:{game}\:{a}\:{man}\:{is}\:{paid}\:\$\mathrm{5} \\ $$$${if}\:{he}\:{gets}\:{all}\:{heads}\:{or}\:{all}\:{tails}\:{when} \\ $$$$\mathrm{3}\:{coins}\:{are}\:{tossed}\:{and}\:{he}\:{pays}\:{out} \\ $$$$\$\mathrm{3}\:{if}\:{either}\:\mathrm{1}\:{or}\:\mathrm{2}\:{heads}\:{appears}. \\ $$$${calculate}\:{his}\:{expected}\:{gain} \\ $$ Answered by talminator2856791 last updated…
Question Number 123389 by aurpeyz last updated on 25/Nov/20 $${an}\:{unbiased}\:{coin}\:{is}\:{tossed}\:{three}\:{times}\:{if}\:{a}\:{discrere} \\ $$$${random}\:{variable}\:{X}\:{denoted}\:{the}\: \\ $$$${number}\:{of}\:{times}\:{a}\:{tail}\:{appears}\: \\ $$$$\mathrm{1}.\:{list}\:{the}\:{sample}\:{space} \\ $$$$\mathrm{2}.\:{find}\:{the}\:{distribution}\:{of}\:{X} \\ $$$$\mathrm{3}.\:{the}\:{mean}\:{of}\:{X} \\ $$ Answered by som(math1967)…
Question Number 123385 by help last updated on 25/Nov/20 Answered by Dwaipayan Shikari last updated on 25/Nov/20 $${sin}^{\mathrm{6}} \mathrm{1}°+{cos}^{\mathrm{6}} \mathrm{1}°+{sin}^{\mathrm{6}} \mathrm{2}°+{cos}^{\mathrm{6}} \mathrm{2}°+…+{sin}^{\mathrm{6}} {n}°+{cos}^{\mathrm{6}} {n}° \\…
Question Number 123384 by help last updated on 25/Nov/20 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 188905 by yawa7373 last updated on 08/Mar/23 Commented by mr W last updated on 09/Mar/23 $$\mathrm{3}.\mathrm{5}\:{rotations}\:{in}\:\mathrm{0}.\mathrm{75}\:{s}\:{means} \\ $$$$\frac{\mathrm{3}.\mathrm{5}×\mathrm{360}°}{\mathrm{0}.\mathrm{75}}=\mathrm{1680}°/{s} \\ $$$${or} \\ $$$$\frac{\mathrm{3}.\mathrm{5}×\mathrm{2}\pi}{\mathrm{0}.\mathrm{75}}=\mathrm{29}.\mathrm{32}\:{rad}/{s} \\…
Question Number 188902 by sciencestudentW last updated on 08/Mar/23 $${what}\:{is}\:{the}\:{deference}\:{between}\:{math} \\ $$$${and}\:{mathematics}? \\ $$ Commented by mr W last updated on 09/Mar/23 $${the}\:{same}\:{difference}\:{as}\:{between} \\ $$$${dad}\:{and}\:{father}.…
Question Number 188897 by sciencestudentW last updated on 08/Mar/23 $${find}\:{the}\:{cubic}\:{root}\:{of}\:\mathrm{23456}\:{by} \\ $$$${general}\:{method}! \\ $$ Commented by Frix last updated on 08/Mar/23 $$\mathrm{What}'\mathrm{s}\:\mathrm{the}\:“\mathrm{general}\:\mathrm{method}''? \\ $$ Terms…