Question Number 199836 by Calculusboy last updated on 10/Nov/23 Commented by Rasheed.Sindhi last updated on 10/Nov/23 $$\mathcal{D}{o}\:{you}\:{mean}\:\mathrm{2}^{{x}^{\mathrm{2}} } =\mathrm{16}\:? \\ $$$${If}\:{so}: \\ $$$$\mathrm{2}^{{x}^{\mathrm{2}} } =\mathrm{2}^{\mathrm{4}}…
Question Number 199837 by Calculusboy last updated on 10/Nov/23 Answered by AST last updated on 10/Nov/23 $$\sqrt{{a}+\sqrt{{b}}}={p};\sqrt{{a}−\sqrt{{b}}}={q}\Rightarrow{p}^{\mathrm{2}} +{q}^{\mathrm{2}} =\mathrm{2}{a};{p}^{\mathrm{2}} {q}^{\mathrm{2}} ={a}^{\mathrm{2}} −{b} \\ $$$$\Rightarrow{pq}=\sqrt{{a}^{\mathrm{2}} −{b}}\Rightarrow\left({p}+{q}\right)^{\mathrm{2}}…
Question Number 199838 by Calculusboy last updated on 10/Nov/23 Answered by Frix last updated on 10/Nov/23 $${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 199893 by hardmath last updated on 10/Nov/23 Commented by mr W last updated on 10/Nov/23 $${do}\:{you}\:{know}\:{what}\:{the}\:{question}\:{is}? \\ $$$${if}\:{you}\:{don}'{t}\:{know},\:{then}\:{other}\:{people} \\ $$$${don}'{t}\:{know}\:{either}. \\ $$$${badly}\:{prepared}\:{questions}\:{don}'{t} \\…
Question Number 199830 by cortano12 last updated on 10/Nov/23 $$\:\:\mathrm{Si}\:\mathrm{cos}\:\mathrm{x}+\mathrm{sin}\:\mathrm{x}=\frac{\mathrm{1}+\sqrt{\mathrm{3}}}{\mathrm{2}}\:, \\ $$$$\:\mathrm{halle}\:\mathrm{el}\:\mathrm{valor}\:\mathrm{de}\:\mathrm{la}\:\mathrm{expresion}\: \\ $$$$\:\mathrm{R}=\:\mathrm{16}\left(\mathrm{sin}\:^{\mathrm{6}} \mathrm{x}+\mathrm{cos}\:^{\mathrm{6}} \mathrm{x}\right)+\mathrm{3}\left(\mathrm{sec}\:^{\mathrm{2}} \mathrm{x}+\mathrm{csc}^{\mathrm{2}} \:\mathrm{x}\right) \\ $$ Answered by Frix last updated…
Question Number 199888 by hardmath last updated on 10/Nov/23 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 199889 by hardmath last updated on 10/Nov/23 Terms of Service Privacy Policy Contact: info@tinkutara.com
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…
Question Number 199890 by hardmath last updated on 10/Nov/23 Terms of Service Privacy Policy Contact: info@tinkutara.com