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Question Number 200636 by a.lgnaoui last updated on 21/Nov/23 $$\mathrm{1}−\mathrm{Determiner}\:\mathrm{la}\:\mathrm{valeur}\:\mathrm{de}\:\:\boldsymbol{\mathrm{EF}} \\ $$$$\mathrm{2}−\mathrm{Laire}\:\mathrm{du}\:\mathrm{triangle}\:\:\boldsymbol{\mathrm{ADE}} \\ $$$$ \\ $$ Commented by a.lgnaoui last updated on 21/Nov/23 Commented by…
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Question Number 200196 by a.lgnaoui last updated on 15/Nov/23 $$\mathrm{the}\:\mathrm{minimum}\:\mathrm{of}\:\left(\mathrm{x}+\mathrm{y}+\mathrm{z}\right)? \\ $$ Commented by a.lgnaoui last updated on 15/Nov/23 Commented by Frix last updated on…
Question Number 200085 by a.lgnaoui last updated on 13/Nov/23 $$\mathrm{perimetre}\:\mathrm{of}\:\:\mathrm{White}\:\mathrm{triangle}? \\ $$ Commented by a.lgnaoui last updated on 13/Nov/23 Commented by Nimnim111118 last updated on…
Question Number 199940 by cortano12 last updated on 11/Nov/23 Commented by Frix last updated on 11/Nov/23 $$\mid{AD}\mid=\mathrm{3} \\ $$$$\mid{BD}\mid=\frac{\mathrm{9}}{\mathrm{2}} \\ $$$${r}=\frac{\sqrt{\mathrm{15}}}{\mathrm{4}} \\ $$ Commented by…
Question Number 199838 by Calculusboy last updated on 10/Nov/23 Answered by Frix last updated on 10/Nov/23 $${y}=\sqrt[{{x}}]{{xy}} \\ $$$${y}={x}^{\frac{\mathrm{1}}{{x}−\mathrm{1}}} \\ $$$$\left({x}+\mathrm{5}\right)^{{x}} =\mathrm{23}{x}+\mathrm{1}+{x}^{\frac{\mathrm{1}}{{x}−\mathrm{1}}} \\ $$$$\mathrm{Trying}\:{x}=\mathrm{1},\:\mathrm{2},\:\mathrm{3} \\…
Question Number 199834 by Calculusboy last updated on 10/Nov/23 $$\boldsymbol{{Let}}\:\boldsymbol{{C}}\:\boldsymbol{{be}}\:\boldsymbol{{the}}\:\boldsymbol{{circle}}\:\boldsymbol{{with}}\:\boldsymbol{{the}}\:\boldsymbol{{center}}\:\left(\mathrm{2},\mathrm{3}\right)\:\boldsymbol{{and}}\:\boldsymbol{{radius}}\:\mathrm{5} \\ $$$$\left.\boldsymbol{{a}}\right)\:\boldsymbol{{show}}\:\boldsymbol{{that}}\:\boldsymbol{{P}}\left(\mathrm{5},\mathrm{7}\right)\:\boldsymbol{{lies}}\:\boldsymbol{{on}}\:\boldsymbol{{C}}\:\boldsymbol{{and}}\:\boldsymbol{{find}}\:\boldsymbol{{the}} \\ $$$$\boldsymbol{{equation}}\:\boldsymbol{{of}}\:\boldsymbol{{the}}\:\boldsymbol{{tangent}}\:\boldsymbol{{at}}\:\boldsymbol{{P}} \\ $$$$\left.\boldsymbol{{b}}\right)\:\boldsymbol{{show}}\:\boldsymbol{{that}}\:\boldsymbol{{the}}\:\boldsymbol{{line}}\:\mathrm{3}\boldsymbol{{x}}−\mathrm{4}\boldsymbol{{y}}+\mathrm{31}=\mathrm{0}\:\boldsymbol{{is}}\:\boldsymbol{{a}}\:\boldsymbol{{tangent}}\:\boldsymbol{{to}}\:\boldsymbol{{C}} \\ $$ Commented by Calculusboy last updated on 10/Nov/23…
Question Number 199825 by cortano12 last updated on 10/Nov/23 Answered by mr W last updated on 10/Nov/23 Commented by mr W last updated on 10/Nov/23…
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