Category: Algebra

Question Number 16238 by e20160022 last updated on 19/Jun/17 $${we}\:{have}\:{a}^{\mathrm{5}} +{b}^{\mathrm{5}} =\mathrm{1}\:{and}\:{u}^{\mathrm{5}} +{v}^{\mathrm{5}} =\mathrm{1} \\ $$$${find}\:{value}\:\:{a}^{\mathrm{3}} {u}^{\mathrm{5}} +{b}^{\mathrm{3}} {v}^{\mathrm{5}} =? \\ $$ Terms of Service…

Question Number 81768 by Power last updated on 15/Feb/20 Commented by mathmax by abdo last updated on 15/Feb/20 $${S}_{{n}} =\sum_{{k}=\mathrm{1}} ^{{n}} \:\frac{{k}}{\left({k}+\mathrm{1}\right)!}\:=\sum_{{k}=\mathrm{1}} ^{{n}} \:\frac{{k}+\mathrm{1}−\mathrm{1}}{\left({k}+\mathrm{1}\right)!}\:=\sum_{{k}=\mathrm{1}} ^{{n}}…

Question Number 81759 by peter frank last updated on 15/Feb/20 Commented by JDamian last updated on 15/Feb/20 $${What}\:{are}\:{the}\:\boldsymbol{{spinning}}\:\boldsymbol{{coefficient}}\:{and} \\ $$$${the}\:\boldsymbol{{luctus}}\:\boldsymbol{{rectum}}\:{of}\:{a}\:{parabola}? \\ $$ Terms of Service…

Question Number 147285 by mnjuly1970 last updated on 19/Jul/21 $$\:\:\:\mathrm{Q}: \\ $$$$ \\ $$$$\:{if}\:,\:\:\:{g}\:\left({x}\right)\:=\:\mathrm{2}^{\:\lfloor{x}\rfloor\:+\:{x}} \:\:,\:\mathrm{D}_{\:{g}} =\:\left[\mathrm{0},\:\infty\:\right) \\ $$$$\:\:\:\:\:\:{then}\:: \\ $$$$\:\:\:\:\:\:\:\:{g}^{\:−\mathrm{1}} \:\left({x}\:\right)=? \\ $$$$\:\:\:\:\:\:\:\:\:\mathrm{D}_{{g}^{\:−\mathrm{1}} } =\:?…

Question Number 147277 by Ar Brandon last updated on 19/Jul/21 Terms of Service Privacy Policy Contact: info@tinkutara.com