Category: Logic

Question Number 198288 by Safojon last updated on 16/Oct/23 Answered by mr W last updated on 17/Oct/23 $$\mathrm{4}+{a}={a}\:\mathrm{cosh}\:\frac{{b}}{\mathrm{2}{a}} \\ $$$$\mathrm{11}={a}\:\mathrm{sinh}\:\frac{{b}}{\mathrm{2}{a}} \\ $$$$\left(\mathrm{4}+{a}\right)^{\mathrm{2}} −\mathrm{11}^{\mathrm{2}} ={a}^{\mathrm{2}} \\…

Question Number 196986 by Erico last updated on 05/Sep/23 $$\mathrm{Prove}\:\mathrm{that}\: \\ $$$$\underset{\mathrm{n}\rightarrow+\infty} {\mathrm{lim}n}\underset{\:\mathrm{0}} {\int}^{\:\mathrm{1}} \mathrm{e}^{−\mathrm{nt}\left(\mathrm{1}−\mathrm{ln}\left(\mathrm{1}−\mathrm{t}\right)\right)} \mathrm{dt}=\sqrt{\mathrm{2}\pi} \\ $$ Answered by witcher3 last updated on 07/Sep/23…

Question Number 65427 by byaw last updated on 29/Jul/19 Commented by Rio Michael last updated on 30/Jul/19 $$\left.{B}\right)\:{because}\:\:{p}\:\rightarrow{q}\:\equiv\:\sim{q}\:\rightarrow\sim{p} \\ $$$$\:\:{which}\:{is}\:“\mathrm{Dede}\:\mathrm{did}\:\mathrm{not}\:\mathrm{score}\:\mathrm{a}\:\mathrm{goal}\:\mathrm{then},\:\mathrm{he}\:\mathrm{did}\:\mathrm{not}\:\mathrm{train}\:\mathrm{hard}'' \\ $$ Terms of Service…

Question Number 130782 by EDWIN88 last updated on 28/Jan/21 $${u}_{{n}+\mathrm{1}} \:=\:{u}_{{n}} \:+\mathrm{2}{u}_{{n}−\mathrm{1}} \:+\mathrm{2}{u}_{\mathrm{0}} \: \\ $$$${u}_{\mathrm{0}} =\mathrm{1}\:\Rightarrow{u}_{{n}} =? \\ $$ Commented by prakash jain last…

Question Number 61934 by Cypher1207 last updated on 12/Jun/19 $$\mathrm{Answer}:\:\mathrm{0}^{\mathrm{0}} =? \\ $$ Commented by Kunal12588 last updated on 12/Jun/19 $$\mathrm{I}\:\mathrm{believe}\:\mathrm{0}^{\mathrm{0}} =\mathrm{1} \\ $$ Commented…