Menu Close

Category: Arithmetic

Question-209128

Question Number 209128 by Spillover last updated on 02/Jul/24 Answered by A5T last updated on 02/Jul/24 Thelengthofthediagonalofthesquare=2r$$\Rightarrow{s}^{\mathrm{2}} +{s}^{\mathrm{2}} =\mathrm{4}{r}^{\mathrm{2}} \Rightarrow\mathrm{2}{s}^{\mathrm{2}} =\mathrm{4}{r}^{\mathrm{2}} \Rightarrow{s}^{\mathrm{2}} =\mathrm{2}{r}^{\mathrm{2}}…

u-n-1-u-n-u-n-3-u-0-0-1-v-n-1-u-n-1-2-1-u-n-2-f-u-n-2-f-x-2-x-1-x-2-v-n-converges-to-2-v-n-is-decreasing-show-that-v-n-2-x-n-1-n-1-m-0-m-v

Question Number 208445 by alcohol last updated on 16/Jun/24 un+1=unun3,u0]0,1[$${v}_{{n}} \:=\:\frac{\mathrm{1}}{{u}_{{n}+\mathrm{1}} ^{\mathrm{2}} }−\frac{\mathrm{1}}{{u}_{{n}} ^{\mathrm{2}} }\:=\:{f}\left({u}_{{n}} ^{\mathrm{2}} \right)\:;\:{f}\left({x}\right)\:=\:\frac{\mathrm{2}−{x}}{\left(\mathrm{1}−{x}\right)^{\mathrm{2}} }…