Question Number 166358 by leicianocosta last updated on 19/Feb/22 Answered by naka3546 last updated on 19/Feb/22 $$\frac{\mathrm{3a}^{\mathrm{2}} +\mathrm{5}}{\mathrm{a}^{\mathrm{2}} −\mathrm{1}}\:−\:\frac{\mathrm{3a}^{\mathrm{2}} +\mathrm{1}}{\mathrm{a}^{\mathrm{2}} −\mathrm{1}}\:<\:\mathrm{0} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\frac{\mathrm{4}}{\mathrm{a}^{\mathrm{2}} −\mathrm{1}}\:<\:\mathrm{0} \\…
Question Number 166350 by mkam last updated on 18/Feb/22 Commented by mkam last updated on 18/Feb/22 $${how}\:{can}\:{it}\:{solve}\:{this}\:{proplem}\:{it}\:{is}\:{very}\:{hard}\:{helps}\:{me}\:? \\ $$ Answered by mahdipoor last updated on…
Question Number 35265 by 1244 last updated on 17/May/18 $$\mathrm{4}−\mathrm{4}×\mathrm{4}+\mathrm{4}= \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 166321 by mathls last updated on 18/Feb/22 Answered by alephzero last updated on 19/Feb/22 $${x}\:−\:{table} \\ $$$${y}\:−\:{cat} \\ $$$${z}\:−\:{turte} \\ $$$$\Rightarrow\:\begin{cases}{{y}+{x}−{z}\:=\:\mathrm{170}}\\{{z}+{x}−{y}\:=\:\mathrm{130}}\end{cases} \\ $$$${y}\:=\:\mathrm{170}−{x}+{z}…
Question Number 35246 by JOHNMASANJA last updated on 17/May/18 $${if}\:{x}^{{p}} \:+\:{y}^{{q}} \:=\left({x}\:+\:{y}\right)^{{p}+{q}} \: \\ $$$${prove}\:{that}\:\frac{{dy}}{{dx}}=\frac{{y}}{{x}} \\ $$ Commented by math1967 last updated on 17/May/18 $${plz}.\:{check}\:{question}…
Question Number 35245 by JOHNMASANJA last updated on 17/May/18 $${express}\:\frac{\mathrm{7}{x}+\mathrm{4}}{{x}^{\mathrm{3}} \:+{x}^{\mathrm{2}} +\:\mathrm{9}{x}\:+\mathrm{9}}\:{in}\:{partial} \\ $$$${fraction} \\ $$ Commented by Rasheed.Sindhi last updated on 17/May/18 $$\mathrm{prof}\:\mathrm{Abdo}\:\mathrm{imad} \\…
Question Number 100771 by Rio Michael last updated on 28/Jun/20 $$\:\mathrm{sho}\:\mathrm{that}\:\:\left(\mathrm{0},\frac{\mathrm{1}}{\mathrm{2}}\right)\:\mathrm{is}\:\mathrm{a}\:\mathrm{point}\:\mathrm{of}\:\mathrm{symetry}\:\mathrm{for}\:\mathrm{the}\:\mathrm{curve} \\ $$$$\:{f}\left({x}\right)\:=\:{x}\:+\frac{\mathrm{1}}{\mathrm{1}−{e}^{{x}} } \\ $$$$\mathrm{Please}\:\mathrm{make}\:\mathrm{a}\:\mathrm{reference}\:\mathrm{to}\:\mathrm{a}\:\mathrm{book}\:\mathrm{i}\:\mathrm{can}\:\mathrm{understand} \\ $$$$\mathrm{centre}\:\mathrm{of}\:\mathrm{symmetry}\:\mathrm{of}\:\mathrm{rational}\:\mathrm{functions}\:\mathrm{and}\:\mathrm{functions} \\ $$$$\mathrm{like}\:\mathrm{this} \\ $$ Commented by abdomathmax…
Question Number 166291 by SANOGO last updated on 17/Feb/22 $${calculer}\:{la}\:{somme} \\ $$$$\underset{{n}=\mathrm{1}} {\overset{+{oo}} {\sum}}\:\frac{\mathrm{1}}{{n}\left({n}+\mathrm{2}\right)}{x}^{{n}} \\ $$ Answered by TheSupreme last updated on 18/Feb/22 $$\Sigma={a}_{{n}} {x}^{{n}}…
Question Number 166284 by daus last updated on 17/Feb/22 Commented by mr W last updated on 17/Feb/22 $${OC}\:{can}\:{be}\:{any}\:{value}\:{between}\:\mathrm{0}\:{and}\:\mathrm{13}. \\ $$$${something}\:{is}\:{missing}\:{in}\:{the}\:{question}. \\ $$ Terms of Service…
Question Number 166280 by Eulerian last updated on 17/Feb/22 $$\:\mathrm{Solve}\:\mathrm{for}\:\mathrm{the}\:\mathrm{exact}\:\mathrm{value}\:\mathrm{of}\:\int_{\mathrm{0}} ^{\:\infty} \mathrm{sin}\left(\mathrm{x}^{\mathrm{2}} \:+\:\mathrm{x}^{−\mathrm{2}} \right)\:\mathrm{dx} \\ $$ Answered by phanphuoc last updated on 17/Feb/22 $${put}\:{x}=\mathrm{1}/{t}\rightarrow{dx}=−{dt}/{t}^{\mathrm{2}} \\…