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x-y-R-Find-all-functions-that-satisfy-this-condition-f-x-y-f-x-f-y-f-x-y-1-Find-all-functions-that-satisfy-this-condition-f-f-x-f-x-x-

Question Number 150311 by naka3546 last updated on 11/Aug/21 $${x},{y}\:\in\:\mathbb{R} \\ $$$${Find}\:\:{all}\:{functions}\:\:{that}\:\:{satisfy}\:\:{this}\:\:{condition}\:: \\ $$$${f}\left({x}+{y}\right)\:=\:{f}\left({x}\right)\:\centerdot\:{f}\left({y}\right)\:−\:{f}\left({x}\:\centerdot\:{y}\right)\:+\:\mathrm{1} \\ $$$$ \\ $$$${Find}\:\:{all}\:{functions}\:\:{that}\:\:{satisfy}\:\:{this}\:\:{condition}\:: \\ $$$${f}\left({f}\left({x}\right)\right)\:=\:{f}\left({x}\right)\:+\:{x} \\ $$ Answered by aleks041103…

Given-that-x-2-y-2-73-and-xy-12-find-the-value-of-x-y-2-

Question Number 150299 by otchereabdullai@gmail.com last updated on 10/Aug/21 $$\mathrm{Given}\:\mathrm{that}\:\mathrm{x}^{\mathrm{2}} +\mathrm{y}^{\mathrm{2}} =\mathrm{73}\:\mathrm{and}\:\mathrm{xy}=\mathrm{12}\:,\: \\ $$$$\mathrm{find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\left(\mathrm{x}+\mathrm{y}\right)^{\mathrm{2}} \\ $$ Answered by cherokeesay last updated on 10/Aug/21 $${x}^{\mathrm{2}} +{y}^{\mathrm{2}}…

Question-19194

Question Number 19194 by mondodotto@gmail.com last updated on 06/Aug/17 Answered by allizzwell23 last updated on 06/Aug/17 $$\:\:\:\:\:\left(\frac{\mathrm{25}}{\mathrm{4}}\:\right)^{\mathrm{3}\left(\mathrm{x}−\mathrm{1}\right)} =\:\left(\frac{\mathrm{4}}{\mathrm{10}}\right)^{\mathrm{3}\left(\mathrm{5}−\mathrm{x}\right)} \\ $$$$\:\:\:\:\:\left(\frac{\mathrm{5}}{\mathrm{2}}\:\right)^{\mathrm{2}\left(\mathrm{x}−\mathrm{1}\right)} =\:\left(\frac{\mathrm{2}}{\mathrm{5}}\right)^{\left(\mathrm{5}−\mathrm{x}\right)} \\ $$$$\:\:\:\:\:\left(\frac{\mathrm{5}}{\mathrm{2}}\:\right)^{\mathrm{2}\left(\mathrm{x}−\mathrm{1}\right)} =\:\left(\frac{\mathrm{5}}{\mathrm{2}}\right)^{−\left(\mathrm{5}−\mathrm{x}\right)} \\…

If-f-x-9-x-9-x-3-find-the-value-f-1-2007-f-2-2007-f-3-2007-f-2006-2006-

Question Number 19154 by khamizan833@yahoo.com last updated on 06/Aug/17 $$\mathrm{If}\:{f}\left({x}\right)\:=\:\frac{\mathrm{9}^{{x}} }{\mathrm{9}^{{x}} \:+\:\mathrm{3}},\:\mathrm{find}\:\mathrm{the}\:\mathrm{value} \\ $$$${f}\left(\frac{\mathrm{1}}{\mathrm{2007}}\right)\:+\:{f}\left(\frac{\mathrm{2}}{\mathrm{2007}}\right)\:+\:{f}\left(\frac{\mathrm{3}}{\mathrm{2007}}\right)\:+\:…\:+\:{f}\left(\frac{\mathrm{2006}}{\mathrm{2006}}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Calcul-des-sommes-A-p-0-C-n-2p-avec-E-n-2-B-p-0-C-n-2p-1-avec-E-n-1-2-

Question Number 150222 by lapache last updated on 10/Aug/21 $${Calcul}\:{des}\:{sommes} \\ $$$${A}−\:\underset{{p}=\mathrm{0}} {\overset{\alpha} {\sum}}{C}_{{n}} ^{\mathrm{2}{p}} =…..??\:\:\:\:\:{avec}\:\:\alpha={E}\left(\frac{{n}}{\mathrm{2}}\right) \\ $$$${B}−\:\underset{{p}=\mathrm{0}} {\overset{\beta} {\sum}}{C}_{{n}} ^{\mathrm{2}{p}+\mathrm{1}} =….??\:\:\:\:{avec}\:\beta={E}\left(\frac{{n}−\mathrm{1}}{\mathrm{2}}\right) \\ $$$$ \\…