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we-have-three-digit-number-like-XYZ-that-X-Y-Z-16-if-we-replace-X-by-Z-then-it-will-be-changed-to-ZYX-number-that-ZYX-XYZ-594-find-XYZ-number-

Question Number 192047 by sciencestudentW last updated on 06/May/23 $${we}\:{have}\:{three}\:{digit}\:{number}\:{like}\:{XYZ} \\ $$$${that}\:{X}+{Y}+{Z}=\mathrm{16},\:{if}\:{we}\:{replace}\:{X}\:{by}\:{Z} \\ $$$${then}\:{it}\:{will}\:{be}\:{changed}\:{to}\:{ZYX}\:{number}\: \\ $$$${that}\:{ZYX}={XYZ}−\mathrm{594} \\ $$$${find}\:{XYZ}\:{number}. \\ $$ Answered by AST last updated…

tow-type-creams-are-in-a-box-that-one-type-of-these-have-25gr-mass-and-another-ones-have-37gr-mass-if-the-total-mass-of-those-is-870gr-then-find-the-number-of-each-type-of-creams-

Question Number 192046 by sciencestudentW last updated on 06/May/23 $${tow}\:{type}\:{creams}\:{are}\:{in}\:{a}\:{box}\:{that}\:{one}\: \\ $$$${type}\:{of}\:{these}\:{have}\:\mathrm{25}{gr}\:{mass}\:{and}\:{another} \\ $$$${ones}\:{have}\:\mathrm{37}{gr}\:{mass},\:{if}\:{the}\:{total}\:{mass} \\ $$$${of}\:{those}\:{is}\:\mathrm{870}{gr}\:{then}\:{find}\:{the}\:{number} \\ $$$${of}\:{each}\:{type}\:{of}\:{creams}. \\ $$ Answered by Skabetix last updated…

1-x-2-x-2-4x-1-dx-

Question Number 126507 by joki last updated on 21/Dec/20 $$\int\frac{\mathrm{1}}{\left(\mathrm{x}−\mathrm{2}\right)\sqrt{\left.\mathrm{x}^{\mathrm{2}} −\mathrm{4x}+\mathrm{1}\right)}}\mathrm{dx} \\ $$ Answered by Dwaipayan Shikari last updated on 21/Dec/20 $$\int\frac{\mathrm{1}}{\left({x}−\mathrm{2}\right)\sqrt{\left({x}−\mathrm{2}\right)^{\mathrm{2}} −\left(\sqrt{\mathrm{3}}\right)^{\mathrm{2}} }}\:{dx} \\…

Question-60948

Question Number 60948 by Kunal12588 last updated on 27/May/19 Commented by Prithwish sen last updated on 27/May/19 $$\mathrm{Let}\:\mathrm{A}\:\mathrm{be}\:\mathrm{the}\:\mathrm{origin}\:\mathrm{of}\:\mathrm{the}\:\mathrm{complex}\:\mathrm{plane}\: \\ $$$$\mathrm{and}, \\ $$$$\mathrm{AB}=\mathrm{2a} \\ $$$$\mathrm{BC}=\mathrm{2b} \\…

Let-Fibonacci-sequence-F-n-n-0-where-F-0-0-F-1-1-and-F-n-2-F-n-1-F-n-n-0-Find-the-least-of-natural-numbers-n-so-that-F-n-and-F-n-1-1-

Question Number 60915 by naka3546 last updated on 27/May/19 $${Let}\:\:{Fibonacci}\:\:{sequence}\:\:\left({F}_{{n}} \right)\:_{{n}\geqslant\mathrm{0}} \\ $$$${where}\:\:{F}_{\mathrm{0}} \:=\:\mathrm{0},\:{F}_{\mathrm{1}} \:=\:\mathrm{1},\:\:{and}\:\:{F}_{{n}+\mathrm{2}} \:\:=\:\:{F}_{{n}+\mathrm{1}} \:+\:{F}_{{n}} \:\:\:\:,\:\:\forall\:{n}\:\:\geqslant\:\:\mathrm{0}\:. \\ $$$${Find}\:\:{the}\:\:{least}\:\:{of}\:\:{natural}\:\:{numbers}\:\:{n}\:\:{so}\:\:{that} \\ $$$${F}_{{n}} \:\:\:{and}\:\:\:{F}_{{n}+\mathrm{1}} \:−\:\mathrm{1}\:\:\:{can}\:\:{be}\:\:{divided}\:\:{by}\:\:\:{F}_{\mathrm{2019}} \:.…

Question-60873

Question Number 60873 by Kunal12588 last updated on 26/May/19 Commented by Prithwish sen last updated on 26/May/19 $$\left.\mathrm{i}\right)\:\mathrm{log}_{\mathrm{2}} \left(\mathrm{4x}^{\mathrm{2}} −\mathrm{x}−\mathrm{1}\right)−\mathrm{log}_{\mathrm{2}} \left(\mathrm{x}^{\mathrm{2}} +\mathrm{1}\right)\:>\mathrm{0} \\ $$$$\frac{\mathrm{4x}^{\mathrm{2}} −\mathrm{x}−\mathrm{1}}{\mathrm{x}^{\mathrm{2}}…

If-tanA-3-prove-it-3-sinA-cosA-3-4-

Question Number 126405 by amns last updated on 20/Dec/20 $$\boldsymbol{\mathrm{If}}\:{tanA}\:=\:\sqrt{\mathrm{3}}\:,\:\boldsymbol{\mathrm{prove}}\:\boldsymbol{\mathrm{it}}:\:\sqrt{\mathrm{3}}\:{sinA}\:{cosA}\:=\:\frac{\mathrm{3}}{\mathrm{4}} \\ $$ Commented by amns last updated on 20/Dec/20 $$\mathrm{help}\:\mathrm{me},\:\mathrm{plz}… \\ $$ Commented by som(math1967)…