Question Number 139897 by malwan last updated on 02/May/21 $$ \\ $$$$\mathrm{mrW}\:\mathrm{and}\:\mathrm{others}\:\mathrm{you}\:\mathrm{posted} \\ $$$$\mathrm{amzing}\:\mathrm{graphs}\:\mathrm{for}\:\mathrm{implicit} \\ $$$$\mathrm{funcions} \\ $$$$\mathrm{1}\:{What}\:{is}\:{the} \\ $$$$\mathrm{number}\:\mathrm{of}\:\mathrm{question}\:\mathrm{please}? \\ $$$$\mathrm{2}\:\mathrm{Canyou}\:\mathrm{send}\:\mathrm{me}\:\mathrm{the}\:\mathrm{links}\:\mathrm{to} \\ $$$$\mathrm{d}{own}\mathrm{load}\:\mathrm{these}\:\mathrm{graphers}\:\mathrm{thank} \\…
Question Number 8827 by tawakalitu last updated on 30/Oct/16 $$\mathrm{The}\:\mathrm{LCM}\:\mathrm{of}\:\mathrm{two}\:\mathrm{numbers}\:\mathrm{is}\:\mathrm{272}\:\mathrm{and}\:\mathrm{one}\:\mathrm{of} \\ $$$$\mathrm{them}\:\mathrm{is}\:\mathrm{16}.\:\mathrm{Find} \\ $$$$\left(\mathrm{a}\right)\:\mathrm{Their}\:\mathrm{second}\:\mathrm{common}\:\mathrm{multiple} \\ $$$$\left(\mathrm{b}\right)\:\mathrm{The}\:\mathrm{other}\:\mathrm{number} \\ $$ Commented by tawakalitu last updated on 31/Oct/16…
Question Number 74358 by jagannath19 last updated on 23/Nov/19 Commented by mr W last updated on 23/Nov/19 $$\left(\mathrm{4}\right)\:{is}\:{correct} \\ $$$${length}\:{of}\:{copper}\:{rod}\:{at}\:{temperature}\:\Delta\theta: \\ $$$${L}_{\mathrm{0}} +{L}_{\mathrm{0}} \alpha_{{S}} \Delta\theta…
Question Number 8823 by tawakalitu last updated on 30/Oct/16 $$\mathrm{When}\:\mathrm{an}\:\mathrm{electron}\:\mathrm{is}\:\mathrm{placed}\:\mathrm{in}\:\mathrm{an}\:\mathrm{electric}\:\mathrm{field}, \\ $$$$\mathrm{it}\:\mathrm{experience}\:\mathrm{an}\:\mathrm{electric}\:\mathrm{force}\:\mathrm{whose}\:\mathrm{magnitude} \\ $$$$\mathrm{is}\:\mathrm{1}.\mathrm{6}\:\mathrm{times}\:\mathrm{its}\:\mathrm{weight}\:.\:\mathrm{find}\:\mathrm{the}\:\mathrm{magnitude} \\ $$$$\mathrm{of}\:\mathrm{the}\:\mathrm{electric}\:\mathrm{field}. \\ $$ Answered by sandy_suhendra last updated on 30/Oct/16…
Question Number 74359 by jagannath19 last updated on 23/Nov/19 Commented by mr W last updated on 23/Nov/19 $$\left(\mathrm{1}\right)\:{is}\:{correct} \\ $$$${but}\:{both}\:\left(\mathrm{1}\right)\:{and}\:\left(\mathrm{4}\right)\:{are}\:{in}\:{order},\:{since} \\ $$$$\alpha\Delta\theta\ll\mathrm{1} \\ $$ Terms…
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Question Number 139889 by qaz last updated on 02/May/21 $$\int_{\mathrm{0}} ^{\mathrm{4}} \frac{\mathrm{tan}^{−\mathrm{1}} {x}}{{x}^{\mathrm{2}} +\mathrm{4}{x}+\mathrm{2}}{dx}=? \\ $$ Commented by qaz last updated on 02/May/21 $${I}=\int_{\mathrm{0}} ^{\mathrm{4}}…
Question Number 74355 by Mr. K last updated on 22/Nov/19 $${let}\:{f}\left({x}\right),\:{g}\left({x}\right)\:{and}\:{h}\left({x}\right)\:{be}\:{functions} \\ $$$$\mathbb{R}\rightarrow\mathbb{R},\:{given}\:{by} \\ $$$${f}\left({x}\right)={x}^{\mathrm{2}} ,\:{if}\:{x}\geqslant\mathrm{0}\:{and}\:{x}+\mathrm{1}\:{if}\:{x}<\mathrm{0} \\ $$$${g}\left({x}\right)={x}^{\mathrm{2}} −\mathrm{4},\:{if}\:{x}\geqslant\mathrm{2}\:{and}\:\frac{\mathrm{1}}{\mathrm{2}−{x}}\:{if}\:{x}<\mathrm{2} \\ $$$${h}\left({x}\right)=\mathrm{3}^{−{x}} ,\:{if}\:{x}\leqslant\mathrm{0}\:{and}\:\mathrm{3}^{{x}} \:{if}\:{x}\geqslant\mathrm{0} \\ $$$${Calculate}\:\frac{{f}\left(\mathrm{2}\right)+{f}\left({g}\left(\mathrm{2}\right)\right)}{{f}\left({g}\left({h}\left(−\mathrm{1}\right)\right)\right)}.…
Question Number 74352 by mathmax by abdo last updated on 22/Nov/19 $${let}\:{U}_{{n}} =\sum_{{k}=\mathrm{0}} ^{{n}} \:\:\:\frac{\mathrm{1}}{{k}^{\mathrm{2}} +{k}+\mathrm{1}}\:\:{find}\:{a}\:{equivalent}\:{of}\:{U}_{{n}} \:\:\:\left({n}\rightarrow+\infty\right) \\ $$$$ \\ $$ Answered by mind is…
Question Number 74353 by mathmax by abdo last updated on 22/Nov/19 $${let}\:\:{A}_{{n}} =\sum_{{k}=\mathrm{0}} ^{{n}} \:\:\frac{\mathrm{1}}{{k}+\sqrt{{k}^{\mathrm{2}} +\mathrm{1}}} \\ $$$$\left.\mathrm{1}\right){find}\:{lim}_{{n}\rightarrow+\infty} \:{A}_{{n}} \\ $$$$\left.\mathrm{2}\right)\:{determine}\:{a}\:{equivalent}\:{of}\:{A}_{{n}} \:\:{when}\:{n}\rightarrow+\infty \\ $$$$ \\…