Category: Others

Question Number 55171 by Tawa1 last updated on 18/Feb/19 Commented by Tawa1 last updated on 19/Feb/19 $$\mathrm{God}\:\mathrm{bless}\:\mathrm{you}\:\mathrm{sir}.\:\mathrm{I}\:\mathrm{will}\:\mathrm{use}\:\mathrm{your}\:\mathrm{answer}. \\ $$ Commented by Kunal12588 last updated on…

Question Number 120631 by 77731 last updated on 01/Nov/20 Answered by mathmax by abdo last updated on 01/Nov/20 $$\mathrm{let}\:\mathrm{determine}\:\mathrm{a}\:\mathrm{solution}\:\:\mathrm{at}\:\mathrm{formy}=\:\sum_{\mathrm{n}=\mathrm{0}} ^{\infty} \mathrm{a}_{\mathrm{n}} \mathrm{x}^{\mathrm{n}} \\ $$$$\mathrm{y}^{'} \:=\sum_{\mathrm{n}=\mathrm{1}}…

Question Number 120598 by fajri last updated on 01/Nov/20 $$ \\ $$$$\mathrm{Let}\:\mathrm{A}\:\mathrm{be}\:\mathrm{a}\:\mathrm{subset}\:\mathrm{of}\:\mathrm{a}\:\mathrm{Real}\:\mathrm{number} \\ $$$$\mathrm{wit}{h}\:\mathrm{dimension}\:\mathrm{2}\:\mathrm{and}\:\mathrm{let}\:\mathrm{x}\:\mathrm{be}\:\mathrm{a}\:\mathrm{real} \\ $$$$\mathrm{num}{b}\mathrm{er}\:\mathrm{member}\:\mathrm{of}\:\mathrm{dimension}\:\mathrm{2}.\:\mathrm{Then}\: \\ $$$$\mathrm{x}\:\mathrm{is}\:\mathrm{called}\:\mathrm{the}\:\mathrm{limit}\:\mathrm{point}\:\mathrm{of}\:\mathrm{A}\:\mathrm{if}\:…? \\ $$ Terms of Service Privacy Policy…

Question Number 55052 by Tawa1 last updated on 16/Feb/19 Commented by mr W last updated on 17/Feb/19 $$\mid\overset{\rightarrow} {\boldsymbol{{S}}}−\overset{\rightarrow} {\boldsymbol{{T}}}\mid=\mid{AB}\mid>\mathrm{0} \\ $$$$\mid{AB}_{\mathrm{1}} \mid=\mathrm{1}{m} \\ $$$$\mid{AB}_{\mathrm{2}}…

Question Number 186077 by Mastermind last updated on 31/Jan/23 $$\mathrm{Prove}\:\mathrm{that}\: \\ $$$$\bigtriangledown\bullet\left(\varnothing\overset{−} {\mathrm{A}}\right)=\left(\bigtriangledown\varnothing\right)\bullet\mathrm{A}+\varnothing\left(\bigtriangledown\bullet\overset{−} {\mathrm{A}}\right). \\ $$$$ \\ $$$$ \\ $$$$\mathrm{Help}! \\ $$ Answered by aleks041103…